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A Langley acreage guide

What your RU-1 acreage can really do

Last reviewed by Bronson Job PREC, REALTOR®Sources: Township of Langley Zoning Bylaw 2500, ALC Act + ALR Use Regulation, BC Building Code + provincial law, BC AssessmentCC BY 4.0How we verify

A note from me: I’m Bronson Job, a REALTOR® (PREC) with Momentum Realty Inc., so I earn a commission when I help someone buy or sell. I write these guides to be genuinely useful — general information, not advice on your specific situation — and I take no payment from any third party named in them. How I verify.

The rules for rural land have shifted over the last few years, and some of the changes are easy to miss, a number of them in your favour. On RU-1 land in the Township of Langley, nearly everything comes down to one question: is your land inside the Agricultural Land Reserve, or outside it? That single line decides how many homes you can build, what you can put up, and how you can earn from the property. People come to acreage for all kinds of reasons. A second home for aging parents. Room to farm. A mortgage helper. A place to hold and grow into. Or simply more space to breathe. The rules shape what each of those can look like. This guide walks through it in plain language, first what you can build, then how to earn from it, then the honest constraints on building and on the land, so you can weigh what’s actually possible against whatever you want the land to be.

The most useful thing to know is that the rules moved recently. Something that wasn’t possible on rural land five years ago might be possible today, and a few things that look simple come with conditions worth knowing before you start. Wherever you’re starting from, let’s look at what your land can do.

Can I…?

The questions owners ask most

Short answers first, with a link to the detail. Almost all of it turns on one thing: whether your land is in the ALR.

Can I add a suite, or a second home for family or rent?
Usually yes. One suite inside the main house is allowed even in the ALR, and since 2021 most parcels can add a small second home too, with no Land Commission application. More ›
Can I build a shop, barn, or detached garage?
Yes. Farm buildings are treated generously; a non-farm building like a shop is capped at 200 m² (2,150 sq ft) of ground-floor area in total. More ›
Can I keep horses, chickens, or other livestock?
Yes. Agriculture is a core RU-1 use. A building that shelters animals just has to sit back 15 m from the property lines. More ›
Can I run a business from home?
Yes, as an accessory home occupation, within the bylaw’s limits on floor area, staff, and customer visits. More ›
Can I lower my property tax?
Possibly, through farm class (a BC Assessment tax status for genuinely farmed land), if you meet the minimum gross farm income. More ›
Can I subdivide and sell off part of the land?
Outside the ALR, maybe, if it meets the 1.7 ha (4.2 acres) minimum lot size. Inside the ALR, rarely, since the Land Commission resists splitting farm parcels. More ›
I’m renovating. Anything I should know?
Renovations pull the work up to today’s building code, and older homes can carry asbestos, a buried oil tank, or old wiring worth checking first. More ›
Is my old cabin or second house legal, and can I rebuild it?
It may be grandfathered, so you can keep using it, but the right to rebuild is limited, especially in the ALR. Worth confirming before you count on it. More ›
At a glance

What the ALR line changes

The same everyday questions, answered for land outside the ALR and inside it. A lot stays the same either way; the real differences are a second full home, farm income, and subdividing.

What you can do on RU-1 land, outside versus inside the ALR.
What you want to doOutside the ALRInside the ALR
Add a second, detached homeYesA full second houseSmall onlyUp to 90 to 186 m² (970 to 2,000 sq ft), no ALC application
Add a suite in the main houseYesYesOne, inside the house
Build a shop, barn, or garageYesNon-farm building capped at 200 m² (2,150 sq ft)YesFarm buildings treated generously
Keep horses, chickens, livestockYesA core rural useYesA core rural use
Run a home-based businessYesAs a home occupationYesAs a home occupation
Earn farm income (farm-gate, agri-tourism)DependsPer Township zoningYesDefined ALR farm uses
Lower your tax with farm classMaybeIf you farm and qualifyMaybeIf you farm and qualify
Subdivide and sell off partDependsIf it meets 1.7 ha (4.2 acres)RarelyALC approval, seldom given
Short-term rent a cabin (Airbnb)LimitedPrincipal residence onlyLimitedPrincipal residence only

A summary, not the fine print. Each row has its own conditions, covered below.

Part one

What you can build

Start here

First question: is the land in the ALR?

Almost every answer below turns on this. The Agricultural Land Reserve is a provincial designation, separate from your Township zoning, and you can check any parcel for free on the ALC’s public map. A property can be zoned RU-1 and be fully in the ALR, partly in, or completely out. That one fact changes what you can build and do. So we’ll answer everything twice: once for land outside the ALR, once for land inside it. Roughly three-quarters of the Township sits in the Reserve, so for most Langley acreage the ALR rules are the ones that govern.

Find out about your own parcel

You can answer most of the questions above yourself, for free, in an afternoon. Three things to look up:

  1. ALR status. Look your address up on the ALC’s free public ALR map. This one fact decides most of the rest.

  2. Zoning, floodplain, and development-permit flags. The Township’s online property map shows your zone and whether a creek, floodplain, or hazard area touches the land.

  3. Easements, rights-of-way, and covenants. These sit on your title; a lawyer or notary can pull it, and the Township can confirm your zoning and any open files in writing.

The base zone

What RU-1 is: the Township’s rules

RU-1 is the Township of Langley’s main rural zone, and it’s where most Langley acreage sits. On its own, meaning outside the ALR, it’s fairly generous:

  • Up to two homes per lot. Two single-family dwellings or mobile homes (Bylaw 2500, s.201.2), plus, on qualifying parcels, a temporary mobile home for family or farm help.
  • Building coverage up to 33% of the lot (s.201.6). Non-farm accessory buildings are capped at 200 m² (2,150 sq ft) in total.
  • Setbacks for a house: 9.75 m from the front, 7.5 m rear, 3 m side (s.201.7). Buildings that shelter animals sit back 15 m.
  • Height up to 9 m for a dwelling (s.201.8).
  • Minimum lot size to subdivide: 1.7 hectares, about 4.2 acres (s.110.1).
  • Rural uses permitted: agriculture, home-based occupations, greenhouses, equestrian centres, veterinary clinics, and more (s.201.1).

That’s the picture outside the Reserve. But look closely at the wording in the bylaw itself: those two dwellings are permitted only “Subject to the provisions of the Agricultural Land Commission Act.” That short phrase does a lot of work, and it’s where the ALR comes in.

The overlay that changes everything

Inside the ALR, a second rulebook takes over

When your land is in the ALR, the provincial Agricultural Land Commission (ALC) sits on top of the Township zoning. Where the two disagree, the ALC wins. It’s blunt about this. If a zoning bylaw allows more homes on ALR land than the provincial rules do, the bylaw’s extra homes are “of no force or effect” to the extent they conflict with the provincial rules (ALC Act s.46).

So on ALR land, RU-1’s “two homes” doesn’t simply apply. The provincial baseline is one residence per parcel. The Township can add rules of its own, but only to make things stricter, never more generous.

That can sound like a downgrade, and for a second home it sometimes is. But a change in 2021 opened a real door, and it’s an easy one to miss.

What you can build today

Homes, side by side

How many homes and what size you can build on RU-1 land, outside versus inside the ALR.
Outside the ALRInside the ALR
How many homesUp to 2 (RU-1 s.201.2)1 + 1 smaller additional home (since Dec 31 2021), no ALC application if it fits
Principal home sizeNo fixed cap, just Township coverage and height rulesUp to 500 m² (5,400 sq ft) total floor area
Second home sizeA full second houseUp to 90 m² (970 sq ft) (parcel ≤40 ha / 99 acres) or 186 m² (2,000 sq ft) (>40 ha / 99 acres)
More than thatNot without rezoningNeeds an ALC “non-adhering residential use” application

For ALR owners, this is the part worth knowing. Since December 31, 2021, you can add one second home with no Land Commission application, as long as there’s only one home there when you start, the two aren’t attached, and the sizes fit. It can be a garden suite, a manufactured home, or a carriage house above a detached garage. (For a carriage house, the garage floor underneath doesn’t count against the size.) You still need the Township’s sign-off and a building permit, but not a trip to the ALC.

Homes aside, both inside and outside the ALR you can usually add farm buildings, a permitted home-based business, and a secondary suite in the main house. Inside the ALR you can also offer limited tourist accommodation, with its own conditions. One note before you draw up plans: whichever home you build, the ALR’s size limits are a ceiling, not permission on their own. You still work through the Township for zoning and the building permit.

A nuance worth knowing: basements

How those size limits count a basement is not obvious, and it cuts opposite ways for the two homes. For the main home’s 500 m² (5,400 sq ft) limit, the ALC does not count a true basement, a crawl space, up to 42 m² (450 sq ft) of attached garage, or an attic built with roof trusses, so a large basement under the main house is essentially free against the cap. For the smaller second home, the basement does count, so it eats into the 90 or 186 m² (970 or 2,000 sq ft) you have to work with. And “basement” is defined narrowly: it has to sit more than halfway below grade, so a daylight or walk-out level that’s mostly above ground counts as floor area on either home. The exact definitions are in the ALC’s Bulletin 05 glossary (Commission Resolutions 056N/2019, 094N/2022, and 106N/2023).

atticupper floormain floorgarageto 42 m²ground levelbasementcounts toward the capdoesn’t (main home)
For the main home, the finished floors above ground count; the attic, a true basement, and up to 42 m² (450 sq ft) of garage don’t. For a small second home, the basement counts too.
To make it concrete

Two ten-acre parcels, one difference

Picture two similar RU-1 acreages, say ten acres (4 ha) each, out toward 208th Street and 36th Avenue. The only real difference between them is the ALR line: one sits inside the Reserve, one just outside it. Same zone, same size, and a very different set of options.

The parcel outside the ALR

  • Homes: up to two full houses. Real room for extended family, or a home plus a rental.
  • Subdivision: possible if it meets the 1.7 ha (4.2 acres) minimum lot size and servicing, so worth checking.
  • Farming: optional. A pure lifestyle acreage is completely fine.
  • Tax: assessed residentially, unless you choose to farm and qualify for farm class.

The parcel inside the ALR

  • Homes: one home plus one smaller second home (up to about 90 m² / 970 sq ft at this size), no ALC application. Enough for a carriage house or a suite for parents, but not a second full house without applying.
  • Subdivision: effectively off the table, since the ALC rarely allows it.
  • Farming: front and centre, and the ALR permits the farm-based income uses.
  • Tax: farm class is available if it’s genuinely farmed, a lower carrying cost the other parcel only reaches by farming too.

Same ten acres, same zone, but which one is “better” depends entirely on the person standing on it. A family who wants two homes side by side might love the parcel outside the ALR. Someone who wants to work the land, or who likes the lower carrying cost of farm class, might find the ALR parcel is exactly right. Neither one wins in the abstract. The right one is the one that fits what you’re after.

What you couldn’t do on your land five years ago, you might be able to do today.

Part two

Making the land pay

Making the land pay

Ways to earn from the property

Acreage can carry itself in more ways than people expect, and the ALR, far from blocking income, is what makes several of them possible. Each has its own limits, so treat these as starting points to scope, not green lights.

  • The second home. A garden suite or carriage house can be a mortgage-helper or a place for family, within the ALR size limits above.
  • Genuine farming. A market garden, berries, hay, livestock, a greenhouse. Farm-gate retail of what you grow is a permitted ALR use, up to 300 m² (3,230 sq ft) of sales area, with at least half of it your own on-farm product (ALR Use Regulation s.11).
  • A home-based business. Permitted in RU-1 as an accessory home occupation, within the bylaw’s limits on floor area, employees, and customers (s.104.3).
  • Agri-tourism accommodation. On farm-classed land the ALR allows visitor stays tied to the farm, up to 10 sleeping units and under 5% of the parcel developed for it, on a seasonal or short-term basis (s.33).
  • Short-term rental, with a catch. The Township is covered by BC’s principal-residence rule for short-term rentals, so in most cases you can only short-term rent your own principal residence plus one suite on the property, not a standalone cabin as a full-time Airbnb.

A few specific angles are worth knowing, because they come up often on Langley acreage. Christmas trees and blueberries (Langley sits inside one of North America’s largest blueberry-growing regions) are well-established, straightforward farm uses. A farm-based cidery or winery is a permitted ALR use too, as long as at least half the fruit it presses is grown on that land, with retail sales and a tasting lounge capped at 125 m² (1,350 sq ft) indoors and another 125 m² (1,350 sq ft) outdoors (ALR Use Regulation s.13). Horse boarding, your own or for a fee, is a protected farm use up to 40 horses, as long as there’s no licensed racetrack (s.9). A farm wedding or event barn is allowed too, capped at 150 guests, 24 hours, and 10 events a year on farm-classed land (s.17).

One that trips people up: renting out space to store other people’s commercial trucks isn’t a farm use or a home occupation, and the Township actively enforces against it. Even parking your own commercial vehicle is capped, one per lot under 8,094 m² (2.0 acres / 0.81 ha), three on larger parcels, and only as an accessory to your own home (Bylaw 2500 s.108). A fee-for-storage trucking yard needs a business license the Township generally won’t issue on rural or ALR land without a zoning change.

If you’ll farm the land

Farm-class tax

If farming is part of your plans, one thing is worth knowing, because it can change the yearly cost of holding acreage: farm-class assessment. When land is actually farmed and earns a minimum gross farm income, BC Assessment can assess the farmed portion as farm class instead of residential. That’s usually a meaningful cut to the property-tax bill.

Three things worth being clear on. It isn’t automatic just because you’re in the ALR; you have to actually farm and hit the income threshold. The home and the land under it stay residential. And it’s an ongoing commitment: if you stop qualifying, the land is reclassified and the tax steps back up. As a rough guide, a parcel of roughly 2 acres (0.8 ha) to 10 acres (4 ha) needs about $2,500 of gross farm income a year, parcels under about 2 acres (0.8 ha) need $10,000, and larger parcels need $2,500 plus 5% of the land value above 10 acres (4 ha). Confirm the current numbers with BC Assessment. Whether it’s worth pursuing is up to you. For some owners it’s central to the plan, for others it’s beside the point.

Part three

Building on it

Building something new

If you’re building, the code has moved too

The same “the rules changed” theme runs through construction. A home you build today meets a noticeably higher standard than one from even a few years ago, and that shows up in the budget. A few things worth knowing before you draw plans:

The current building code, and the energy steps
A new house is built to the BC Building Code 2024. Provincially, new homes have to clear a floor of Step 3 of the Energy Step Code (roughly 20% better than the old base code), proven with energy modelling and an on-site airtightness test, plus measuring and reporting carbon emissions under the first level of the Zero Carbon Step Code. Langley has gone further: since April 1, 2025, a new single-family-type (Part 9) home in the Township has to meet Step 4 and EL-3, one full step and two carbon levels above the provincial floor. In plain terms, a tighter, better-insulated building envelope and lower carbon, in practice usually a heat pump and careful air sealing.
Farm buildings play by a different, lighter rulebook
A genuine low-occupancy farm building, a barn or a growing greenhouse, is built to the National Farm Building Code rather than the full house code, which is why they go up more simply. The moment a building takes on public or commercial use, though, a farm store, a processing or event space, it falls back under the full code. A building permit is usually still required, so check the Township’s rules.
Manufactured and modular homes are not the same thing
A modular home built to the CSA A277 standard is, in effect, a code-built house assembled in a factory, and it’s the type that most cleanly fits the ALR’s additional-home allowance. An older CSA Z240 manufactured (mobile) home is built to a different, lighter standard and has to be recorded on the BC Manufactured Home Registry. The type you choose can affect financing and where it’s allowed.
Servicing comes before occupancy
On rural land the building permit ties to your septic and water. A qualified professional certifies the septic system, and the Township wants approved sewerage and potable water in place before you can occupy. On floodplain land the permit also requires a land surveyor to confirm the finished floor sits at or above the flood construction level. These are timeline items, not afterthoughts.
The older-building traps

Older buildings, and work done without a permit

Old acreage has character and it has surprises. None of these are reasons to walk away, but each is worth knowing before you’re committed, because a few of them are expensive to discover late.

Grandfathering ends when you pick up a hammer
An old farmhouse is legal as it stands, but there’s no renovation carve-out that keeps you on the old code. Alter it, add to it, or rebuild after damage, and that work meets today’s code, including the energy and airtightness rules above. Plan a real renovation as a modern-code project, not a like-for-like patch.
The buried oil tank
If a home ever heated with oil, there may be a tank still in the ground. A leaking or abandoned tank can make the property a contaminated site, and the cleanup liability runs with the land. It also blocks insurance and financing for many buyers. This is the single most common expensive surprise on older rural property. Confirm removal, with documentation, before you rely on the house being clean.
Asbestos, lead, and old wiring
Asbestos was common in building materials into the early 1990s, and any older home can carry it in old flooring, insulation, and finishes, so a hazardous-materials survey by a qualified person is now required before renovation or demolition that could disturb it. Older knob-and-tube or aluminum wiring, and old lead paint, are common too. None is a dealbreaker, but each can affect insurance and the cost of any work.
Work done without a permit is not grandfathered
It’s easy to assume grandfathering covers this, but it doesn’t. A suite, deck, or addition built without a permit was never legal, so it isn’t protected, and the Township can require it be brought to current code or removed at any time, on the new owner. A zoning and permit-history check, and a compliance letter from the Township, is the way to tell what’s real. Make an offer subject to it if there’s any doubt.
The grandfathered stuff

A lot of acreage carries something you couldn’t build today: an older third cabin, a large pre-2019 home, a barn closer to the line than current setbacks allow, a lot smaller than today’s minimums. If it was lawful when it was built, it’s usually “legal non-conforming,” and you can generally keep using it as it is. The protection comes from the Local Government Act, and it’s worth understanding precisely, because it’s narrower than it first looks.

Two kinds of non-conformity get treated differently. A building that just sits in the wrong place under today’s setbacks (the barn too close to the line) can usually be maintained and even extended, as long as you don’t make the breach worse. A non-conforming use (an activity the zone no longer allows) is fenced in more tightly: you can’t expand it, and it dies if it stops.

Two triggers end the protection, and both matter on acreage. If a non-conforming use stops for a continuous six months, you generally can’t restart it. And if a non-conforming building is damaged or destroyed beyond 75% of its value above the foundation, it has to be rebuilt to today’s rules, not to what stood there. Normal seasonal or agricultural pauses don’t count as stopping a farm use, which protects working land.

The trap worth naming

Grandfathering protects continuation, not reconstruction. On ALR land it’s doubled. An older second cottage that burns down can’t simply be rebuilt, because the Land Commission also treats replacing a structure that’s 75% or more destroyed as new construction, which needs its own approval it may not give. So if you’re paying a premium for “it has a legal second home,” confirm the rebuild rights before you count on them. It’s one of the first things I check on any acreage, because the value can quietly depend on a building that couldn’t be replaced after a fire.

Part four

The land, and the other rulebooks

The land itself

What the land can quietly take off the table

Zoning tells you what’s allowed in theory. The land itself often has the final say on where a building can actually go. On acreage these rarely show up in a listing, so they’re worth checking early. Most are read off the property’s title and the Township’s mapping before you’re committed.

Floodplain and the flood construction level
Much of low-lying Langley is floodplain, along the Nicomekl, Salmon, and other watercourses. On floodplain land the Township sets a flood construction level, so a habitable floor has to sit a set height above the natural boundary, reached by elevating the building or by compacted fill. It shapes what a build costs and where it goes. A registered flood covenant on title can lock those conditions in. Confirm for your parcel: exact Section 105 flood construction levels and the parcel’s floodplain status.
Creeks, ditches, and riparian setbacks
A stream, creek, or even a ditch that carries fish or connects to a fish stream, crossing or bordering the land, brings a streamside setback, a protected strip you can’t build in or clear. On ALR land the province’s riparian rules govern the home’s siting, and a building near water can need a qualified environmental professional’s assessment to set the exact width. It’s a common reason a “10-acre” (4 ha) parcel has a much smaller true building envelope.
Well and septic, and the space they need
Most acreage runs on a private well and an on-site septic system, not city water and sewer. The septic field needs room and a reserve area for a future replacement, and it has to sit back a set distance from the well and from any watercourse. High water tables in floodplain soils can force a more expensive raised system. On a purchase, confirm the septic record and a current well flow and water-quality test, since an older or unrecorded system can be a large cost.
Bringing in fill or moving soil is regulated
Placing fill or removing soil, even to raise a house pad or build a driveway, generally needs a Township permit, and on ALR land a notice or application to the Land Commission as well. Clearing one doesn’t clear the other. It’s a common surprise once a build gets underway.
Easements, rights-of-way, and covenants on title
A BC Hydro corridor, a gas or the Trans Mountain pipeline right-of-way, a drainage easement, or a registered covenant can all run across a parcel and restrict what you build over them, and they survive every sale. In a pipeline or Hydro corridor you generally can’t build, store, or even disturb the ground without written approval. Read every charge on title, and pull the plan for each, before you fix where a building goes.
Highway setbacks and legal access
Where a parcel fronts a provincial controlled-access highway, the Ministry of Transportation’s rules can override the local zoning bylaw for setbacks and control any subdivision near the highway. And a parcel reached only by an unbuilt road allowance or a neighbour’s driveway can be both hard to finance and hard to build on, since lenders want year-round legal access. Worth confirming which roads are provincial and that access is legally yours. Confirm for your parcel: whether the fronting road is a provincial controlled-access highway at this parcel.
Contamination and archaeology
Beyond oil tanks, long-farmed land can carry legacy fuel or chemical residue, and a development or subdivision on land with a qualifying prior use can trigger a mandatory site investigation. Separately, much of the Fraser Valley has archaeological potential, and a recorded site is protected whether or not it’s marked, which can require a permit before ground is disturbed. Both are checkable up front and rarely fatal, but expensive to meet by surprise.
The other rulebooks

Zoning isn’t the only layer

A few more layers sit alongside the zoning, and they’re the ones people don’t think to ask about.

The community plan sets direction, the zoning sets the rule
The Township’s Rural Community Plan is policy, a picture of where the area is headed. The zoning bylaw is what actually governs what you can do today, and the two have to line up. If someone tells you the plan “allows” something, check whether the zoning does, because the zoning is the operative rule.
Development permit areas can sit on top of the zoning
If a creek, ravine, steep bluff, or floodplain touches the land, it may fall in a development permit area. Where it does, you need a development permit before you subdivide, build, or even alter the land by grading, filling, or clearing, on top of what the zoning allows. Grandfathering doesn’t exempt you from it. The Township’s online mapping shows whether a parcel is covered. Confirm for your parcel: whether the specific parcel falls in a watercourse or environmental development permit area.
The Right to Farm cuts both ways
If you farm, provincial law protects your normal farm practices from nuisance complaints and injunctions. If you buy next to a farm, that same law means you can’t force it to stop the ordinary noise, dust, and smell of working the land; a concern goes to a provincial review board, not the courts. It’s the kind of thing that’s much better to know before you buy than after the first spring.
Part five

Buying it

The money side

Financing, insurance, and tax at closing

Acreage is financed and insured differently from a city house, and a couple of taxes catch buyers off guard. These are conventions and vary by lender and insurer, so treat them as what to ask about, not fixed rules.

Lenders often value the house and only some of the land
On acreage many lenders appraise the home plus a limited number of acres and give little or no value to the rest, extra land, barns, a second home. So a bigger down payment is common, and default insurance is frequently unavailable on true acreage. Specialty agricultural lenders and credit unions are often more comfortable with rural land than the big banks. Worth lining up financing early, before you fall for a parcel.
Insurance leans on fire protection and a few red flags
The biggest rural insurance lever is distance to a fire hall and whether there’s a hydrant nearby. A wood stove usually needs a certified inspection, a buried oil tank can make coverage hard to get, and a farm operation needs a farm policy rather than a standard home policy. A quick call to an insurer on a specific property answers most of this fast.
GST, the foreign-buyer ban, and development charges
Unlike a used home, a sale of farmland is usually GST-taxable, and some bare-land sales are too, depending on the prior use and how it’s sold, which can add real money to a personal-use purchase, so get tax advice before writing the offer. The federal foreign-buyer ban generally doesn’t apply to bare land, a genuine planning point for non-Canadian buyers of acreage. And if you build or subdivide, development cost charges apply from both the Township (Bylaw 5897, roughly $87,000 per single-family dwelling unit) and Metro Vancouver (a regional charge currently around $22,000 to $29,000 per lot, with a rate change working through provincial approval), so price a build from the live figures at tol.ca and metrovancouver.org rather than an old rule of thumb.
Who does what

Where I fit, and where the specialists do

My job here is to make this understandable and help you see what your land could do. It isn’t to give planning, legal, or tax advice. The binding answers for your exact parcel come from the Township (zoning, permits, and mapping), the Agricultural Land Commission (ALR uses and applications), BC Assessment (farm class), Fraser Health (septic), and, when a plan gets ambitious, a planner, a lawyer, or an accountant. What I bring is the lay of the land: which questions to ask, what’s realistic, what a property is worth given what it can and can’t do, and an introduction to the right person. That’s usually what turns “I think maybe we could…” into a plan.

Common questions about RU-1 and ALR acreage

  • How many houses can I have on RU-1 land in Langley?
    It comes down to one thing: whether the land is in the Agricultural Land Reserve (ALR). Outside the ALR, the Township’s RU-1 zone allows up to two single-family homes (or mobile homes) on one lot. Inside the ALR, the provincial rules override that. The baseline there is one home, plus one smaller additional home since December 31, 2021, without a Land Commission application, if the parcel qualifies. So the same RU-1 zoning can mean two full houses on one property and one-and-a-bit on the property next door, purely because of the ALR line. Working out which side of that line your parcel sits on is always step one.
    Go deeper
    The Township bylaw itself flags this: RU-1 s.201.2 permits up to two dwellings "Subject to the provisions of the Agricultural Land Commission Act." And the ALC is explicit that where a zoning bylaw allows more homes than the ALC Act and ALR Use Regulation do, the bylaw provision is "of no force or effect" to the extent it conflicts with the Act (ALC Act s.46). In practice, outside the ALR you follow the Township bylaw. Inside it, the ALC rules are the ceiling, and the Township can only be stricter, never more generous.
  • Can I build a second home on my ALR acreage without a Land Commission application?
    Often, yes, and it’s a change that’s easy to miss. Since December 31, 2021, an ALR parcel can have one additional residence with no application to the Agricultural Land Commission, as long as there’s only one residence when construction begins and the sizes fit. On a parcel of 40 hectares (99 acres) or less, that’s a principal home of up to 500 m² (5,400 sq ft) plus a second home of up to 90 m² (970 sq ft). On a parcel over 40 hectares (99 acres), the second home can be up to 186 m² (2,000 sq ft). It can be a garden suite, a manufactured home, or a carriage house above a detached garage. You still need the Township’s permission and a building permit, but no trip to the Land Commission for a home within those limits.
    Go deeper
    The authority is ALR Use Regulation s.34.3, summarized in ALC Information Bulletin 05. Conditions: only one residence on the parcel when construction of the additional one begins; the two homes can’t be attached; and on a 40 ha (99 acres) or smaller parcel the principal must be 500 m² (5,400 sq ft) or less. "Total floor area" is defined by the ALC (the glossary in IB-05). For a carriage house over a detached garage, the garage floor underneath doesn’t count, but an attached garage on the second home does. A basement cuts opposite ways for the two homes: it does not count toward the main home’s 500 m² (5,400 sq ft) limit, but it does count toward a second home’s 90 or 186 m² (970 or 2,000 sq ft), and only a level sitting more than half below grade qualifies as a "basement" in the first place (ALC Bulletin 05 glossary; Commission Resolutions 056N/2019, 094N/2022, 106N/2023). Anything larger, or a third home, needs a "non-adhering residential use" application to the ALC through the Township.
  • I want to renovate the old farmhouse. Am I stuck with the old code?
    It actually works the other way around. An older home is legal in its current form, but BC has no renovation carve-out that keeps you on the old rules. The moment you alter, add to, or rebuild after damage, that work has to meet the current BC Building Code (the 2024 edition). For a new or substantially rebuilt home that pulls in today’s energy and carbon steps, current seismic provisions, and an on-site airtightness test. A "simple rebuild" of an old farmhouse can quietly become a full modern-code build. It’s worth pricing that in from the start rather than partway through.
    Go deeper
    The BC Building Code scopes itself to new construction and to "alterations, additions, reconstructions, and changes of occupancy," including work to repair a building damaged by fire or other cause (BCBC Section 1.1). BC does not have Ontario-style renovation carve-outs. The current energy floor for a new Part 9 home province-wide is Step 3 of the Energy Step Code (about 20% better than the old base code, proven by energy modelling plus a blower-door airtightness test), plus a requirement to measure and report emissions under the first level of the Zero Carbon Step Code. Langley may require a higher step. [VERIFY: Langley’s adopted energy step / carbon level if above the Step 3 + EL-1 provincial floor.]
  • What’s the deal with buried oil tanks on rural property?
    This is the one I’d put at the top of any older-acreage checklist. Homes that once heated with oil often have a buried tank still in the ground. An abandoned or leaking tank can turn the property into a contaminated site under provincial law, and the cleanup liability runs with the land, so it becomes the new owner’s problem. It can also block insurance and financing, since many insurers won’t cover a property with a buried tank and lenders follow the insurer. Cleanups have run into six figures when a tank has leaked. If there’s any sign of past oil heat, it’s worth confirming the tank was properly removed with documentation before you’re committed.
    Go deeper
    An out-of-service underground tank has to be dealt with to a proper engineering standard, and many BC municipalities go further and require a tank left unused to be removed, with any contaminated soil hauled away. If oil has leaked past residential limits, the site falls under the Contaminated Sites Regulation, where the cleanup liability is absolute and follows the land to the current owner. A known buried or abandoned tank is a material latent defect a seller must disclose. On any older rural or former-farm parcel a Phase 1 Environmental Site Assessment is the standard first step, and it looks for tanks, chemical storage, and legacy farm-chemical residue at the same time.
  • Can I subdivide my Langley acreage?
    Outside the ALR, subdivision follows the Township’s minimum lot size and servicing rules for RU-1, where the minimum parcel is 1.7 hectares (about 4.2 acres). Inside the ALR, subdivision needs approval from the Agricultural Land Commission, and it’s rarely granted, since keeping farm parcels intact is the whole point of the Reserve. So on most ALR acreage, the realistic plan is to work with the parcel you have rather than counting on splitting it. If subdivision is central to your plans, check the ALR status and talk it through before you buy.
    Go deeper
    The RU-1 minimum lot area of 1.7 ha (4.2 acres) is set in Township Zoning Bylaw 2500 s.110.1. Even outside the ALR, a subdivision still has to meet frontage and servicing standards, and provincial controlled-access-highway rules can require Ministry of Transportation sign-off where a parcel fronts a provincial highway. Inside the ALR, subdivision is a formal ALC application on top of Township approval, and the Commission actively resists fragmenting farm parcels.
  • I’m buying next to a farm. Can I do anything about the smell and noise?
    It’s fair to ask before you buy, because the answer is mostly no, and it’s better to know going in. BC’s Farm Practices Protection Act (often called the Right to Farm Act) protects normal farm practices from nuisance claims. A farm using normal practices can’t be sued in nuisance or shut down by a court injunction over odour, noise, dust, or the hours it operates. If you have a concern, the route is a complaint to the BC Farm Industry Review Board, not the courts. None of this is a reason to avoid country living, but it’s worth going in clear-eyed: the tractor at dawn and the manure in spring are protected, and that protection came with the land.
    Go deeper
    The Farm Practices Protection (Right to Farm) Act, RSBC 1996 c.131, shields "normal farm practices" carried out as part of a farm business in the ALR or on land zoned for farming. The BC Farm Industry Review Board hears complaints and decides whether a practice is normal. Provincial edge-planning guidance also recommends buffers and setbacks where homes meet farmland, which can affect where a new home sits near an ALR boundary.
  • How do I actually get the farm-class tax break?
    Farm class is assessed by BC Assessment. It isn’t automatically granted because you’re in the ALR; you have to genuinely farm and hit a minimum gross farm income. As a rough guide, a parcel between about 2 acres (0.8 ha) and 10 acres (4 ha) generally needs $2,500 of gross farm income a year, parcels under about 2 acres (0.8 ha) need $10,000, and larger parcels need $2,500 plus 5% of the land value over 10 acres (4 ha). When you qualify, the farmed portion is assessed as farm land, usually a large reduction from residential assessment. The home and the land under it are still assessed and taxed residentially. It can meaningfully lower the yearly cost of holding acreage, which matters to some owners and not to others, depending on what you want from the land. If you stop qualifying, the land is reclassified and the tax steps back up, so it’s a commitment, not a one-time form. Confirm the current numbers with BC Assessment before you count on it.
    Go deeper
    Farm class is governed by the Assessment Act and the Classification of Land as a Farm Regulation, and administered by BC Assessment, not the ALC. The income test is measured on gross farm income from qualifying agricultural production. Losing farm class is a forward reclassification, not a formal back-tax clawback, but the effect on your yearly bill is real.
Primary sources

General information, reviewed against these sources on 2026-07-02. This is not planning, legal, or tax advice. Rules change and every parcel is different, so confirm your specifics with the Township, the ALC, and the relevant authorities before you rely on anything here.

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Bronson Job PREC, REALTOR® at Momentum Realty Inc. — Langley + Fraser Valley + Greater Vancouver
Bronson Job PRECREALTOR® · Momentum Realty Inc.GVR Member #6015742 · FVREB Member #FJOBBR