What your Salmon River acre can really do
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 semi-rural land in the Township of Langley have shifted over the last few years, and around the Salmon River a couple of things make them especially worth a fresh look. Most of the lots out here are zoned SR-1, a suburban-residential zone of roughly an acre. Two questions decide most of what you can do with one: is your parcel inside the Agricultural Land Reserve, and is it on the city’s water and sewer or on its own well and septic? People come to an acre out here for all kinds of reasons. A place for aging parents. A shop and a couple of horses. A mortgage helper. Room for the kids to run. This guide walks through what’s actually possible on an SR-1 acre, first outside the ALR, then inside it, gently and at your own pace, so you can weigh it against whatever you’re hoping for.
An acre out here usually carries more than a house. It carries plans, and people you love, and some version of the life you’re hoping to build. So my aim with this guide is a gentle one: to help you see clearly what’s true, with no pressure at all, so that whatever you decide, it feels settled and right to you. Wherever you’re starting from, and whatever you’re hoping for, I’m glad you’re here.
The questions owners ask most
Short answers first, with a link to the detail. Two things shape most of it: whether your parcel is in the ALR, and whether it’s on well and septic or city services.
- Can I add a suite, or a coach house, for family or rent?
- Yes, one or the other. Your house can include a secondary suite, or you can add a detached suite in its own building (a coach house over a garage, or a garden suite), but the zone allows one of the two, not both. More ›
- Can I build a shop, barn, or detached garage?
- Yes. A non-farm building like a shop is capped at 135 m² (1,450 sq ft) of ground-floor area in total; genuine farm buildings are not. More ›
- Can I keep horses, chickens, or other livestock?
- Yes, and the Township doesn’t cap the number. Only dogs are limited, to three. The real limits are practical: a shelter for animals sits 15 m back from every property line, an acre grows only so much feed, and manure has to sit well back from the Salmon River. More ›
- Can I run a business from home?
- Yes, as a home occupation, up to 50 m² (540 sq ft) of floor space and at most one non-resident employee. More ›
- Can I add three or four units under the new provincial rules?
- Usually no. Most Salmon River lots are on well and septic, and that, or being in the ALR, keeps them out of the multi-unit rules. More ›
- Can I subdivide my acre?
- Almost never. To split off a new lot you’d need room for two lots of about 0.92 acre (0.37 ha) each, so roughly two acres (0.8 ha), and a single acre isn’t enough. In the ALR it also needs the Land Commission, which rarely allows it. More ›
- Can I build near the river?
- Only well back and built up high: no building within 30 m of the Salmon River, the main floor about 3 m above its usual high-water line, and a streamside assessment first. More ›
- Can I lower my property tax with farm class?
- Possibly, if you genuinely farm and meet the income test, though an acre is small for it. Worth a look if farming fits your plans. More ›
What the ALR line changes on an SR-1 acre
The same everyday questions, answered for a lot outside the ALR and inside it. A lot stays the same either way; the real differences are the size of a second unit, and a second home.
| What you want to do | Outside the ALR | Inside the ALR |
|---|---|---|
| A secondary suite in the house | YesOne, built into the house | YesOne, in the principal home |
| A detached suite instead | YesSized by the zoning | Small onlyCapped near 90 m² (970 sq ft) by the ALC |
| Build a shop, barn, or garage | YesNon-farm building up to 135 m² (1,450 sq ft) | YesFarm buildings treated generously |
| Keep horses, chickens, livestock | YesShelter sits 15 m off the lines | YesA core rural use |
| Run a home-based business | YesUp to 50 m² (540 sq ft), one outside worker | YesUp to 50 m² (540 sq ft) |
| Add three or four units (Bill 44) | RarelyNeeds city water and sewer | NoALC Act caps the density |
| Subdivide the acre | RarelyAn acre is too small to split | RarelyALC approval, seldom given |
| Build near the Salmon River | Limited30 m back, floor 3 m up | LimitedSame, plus a stream assessment |
| Lower your tax with farm class | MaybeIf you farm and qualify | MaybeIf you farm and qualify |
A summary, not the fine print. The zone allows one extra unit, a suite inside the house or a detached one, not both. Each row has its own conditions, covered below.
What you can build
First questions: ALR, and services?
Two facts about your parcel decide most of what follows. First, is it in the Agricultural Land Reserve? Around Salmon River that genuinely varies lot by lot, so it’s worth checking rather than assuming. Second, is it on municipal water and sewer, or on a well and septic? Most SR-1 lots are on their own services, and that shapes both what you can build and whether the new multi-unit rules apply. Both are quick to look up, and the next box shows how.
You can answer most of the questions above yourself, for free, in an afternoon. Three things to look up:
ALR status. Look your address up on the ALC’s free public ALR map. Around Salmon River this really can differ from your neighbour’s.
Zoning, floodplain, and the river setback. The Township’s online property map shows your zone and how close the Salmon River or a creek sits to your buildable area.
Servicing, easements, and covenants. Whether you’re on city services or a well and septic, plus any easement or covenant, shows on your title and the Township’s records; a lawyer or notary can pull the title, and the Township can confirm your zoning in writing.
Which of these is your lot?
Two facts, ALR status and services, sort an SR-1 lot into one of four situations, and they shape what’s possible more than anything else does. Find yours:
In the ALR
- Second unit: a suite, or a small detached suite capped near 90 m² (970 sq ft) by the ALC.
- Whether you can add it hinges on septic capacity, not just the zoning.
- No Bill 44 multi-unit: the Land Commission caps ALR homes regardless, and there’s no city sewer anyway.
- Farm class if you genuinely farm; the province’s riparian rules govern near the river.
In the ALR
- Second unit: still ALR-capped, a suite or a detached suite near 90 m² (970 sq ft).
- City services lift the septic limit off a second unit, but don’t add homes.
- Still no Bill 44 multi-unit: the Land Commission caps how many homes ALR land can have, whatever the services.
- Farm class if the land is genuinely farmed.
Not in the ALR
- Second unit: a suite up to 120 m² (1,290 sq ft), or a detached suite sized by the zoning, larger than the ALR cap.
- Still gated by septic capacity.
- No Bill 44 multi-unit without city sewer.
- Farm class only if genuinely farmed; the Township’s streamside rules govern near the river.
Not in the ALR
- Second unit: a suite or a detached suite as above.
- Two more conditions decide if Bill 44 can go further here: the lot must also sit inside the Urban Containment Boundary and be under 4,050 m² (about 1 acre / 0.4 ha). Only then can the multi-unit rules allow three or four units.
- Farm class only if the land is genuinely farmed.
Most Salmon River lots are one of the first three, ALR or not, on a well and septic. The fourth is rare out here, because Salmon River sits mostly outside the Urban Containment Boundary, the line the region draws around its towns to keep denser, fully-serviced housing inside it. Your own parcel decides which, so it’s worth a quick check first.
What SR-1 is: the Township’s rules
SR-1 is the Township’s suburban-residential zone for large, semi-rural lots, and it’s where most Salmon River property sits. It falls between the true rural zones and the city-lot zones, and it’s fairly generous:
- One house, plus one extra unit. One single-family home, which can include a secondary suite, or the home plus a detached suite instead (Bylaw 2500, s.301.2).
- Building coverage up to 33% of the lot (s.301.4). Non-farm accessory buildings are capped at 135 m² (1,450 sq ft) of ground-floor area in total.
- Setbacks for a house: 9.75 m from the front, 7.5 m rear, 3 m side (s.301.5). A shelter for animals sits back 15 m from every property line.
- Height up to 9 m for a dwelling, 7.5 m for a non-farm accessory building (s.301.6).
- Minimum lot size to subdivide: about 0.92 acre / 0.37 ha (3,716 m², s.110.1). A single acre can’t split.
- Rural uses permitted: agriculture, a home-based occupation, greenhouses, and more (s.301.1).
That’s the picture on its own. But the dwellings in s.301.2 are permitted only “Subject to the provisions of the Agricultural Land Commission Act.” That short phrase does a lot of work on the parcels out here that fall inside the ALR.
One thing worth checking first: the Township has a small family of suburban-residential zones, and Salmon River has a mix of them. SR-1 is the roughly-one-acre zone this guide centres on.
| Zone | Minimum lot size | Roughly |
|---|---|---|
| SR-1 | 3,716 m² | 0.92 acre / 0.37 ha |
| SR-2 | 8,094 m² | 2.0 acres / 0.81 ha |
| SR-3 / SR-3A | 1,765 m² | 0.44 acre / 0.18 ha |
Inside the ALR, a second rulebook takes over
When a parcel is in the ALR, the provincial Agricultural Land Commission sits on top of the Township zoning, and where the two disagree, the ALC wins. If a bylaw allowed more homes on ALR land than the provincial rules do, those extra homes would be “of no force or effect” to the extent they conflict (ALC Act s.46).
Being in the ALR doesn’t change how many homes you can have. On an ALR lot you still get one home plus one extra unit, a suite in the house or a detached one, the very same as anywhere else in the zone. What the Reserve changes is the size of a detached one. Off the Reserve, a detached suite is limited only by the lot itself, so it can be a genuine cottage. On the Reserve, it counts as the ALC’s “additional residence” and is capped near 90 m² (970 sq ft) on a lot this size, so more of a small suite.
That’s the heart of the difference on a Salmon River acre. Same zone, same size lot, but the second unit is bigger outside the Reserve and smaller inside it, and a few other doors open or close with it.
Your house, and one more unit
The everyday shape of an SR-1 lot is a home plus one extra unit for family or rent. You can build that extra unit two ways, and the zone lets you pick one of them, not both:
A secondary suite
Built into the main house, a self-contained suite of up to 120 m² (1,290 sq ft). Simple, and allowed in or out of the ALR. It counts as part of the single-family dwelling, so you can’t also add a detached suite.
A detached suite
A self-contained home in its own building, instead of a suite inside the house. It can be a coach house over a garage, or a garden suite at ground level. Off the Reserve there’s no set square-metre limit; the lot itself sets the size through coverage, setbacks, and a 7.5 m height, so it can be a genuine cottage. On the Reserve it’s capped near 90 m² (970 sq ft), so more of a small suite. Either way, the main house can’t also have its own suite.
Beyond the homes, an SR-1 lot can carry farm buildings, a shop within the accessory-building limits, a home-based business, and agriculture. The one thing to keep in mind before you draw plans: whichever extra unit you choose, the ALR’s size limits and the Township’s one-extra-unit rule are ceilings, not permission on their own. You still work through the Township for zoning and the building permit.
On a lot with its own septic, one thing decides more second-unit plans than the zoning does: whether the system can handle the extra flow. A septic system is sized by bedrooms, not rooms. A three-bedroom house is designed for about 1,300 litres a day; add a two-bedroom detached suite and the property becomes a five-bedroom load, roughly 1,900 litres, close to a 46% jump the original field was never built for. Adding a suite or a detached one counts as a new use, so a registered practitioner or an engineer has to reassess the system, usually enlarge the field and the tank, and refile it with Fraser Health. And the lot has to physically hold the bigger field, with room set aside for a future replacement, while staying 30 m from the well. On a treed acre that’s often what quietly decides it, more than the zoning does. I mention it early only so you can plan with confidence, rather than set your heart on an extra unit and find out later it won’t fit. It’s all workable with the right advice; the design flows are set in BC’s Sewerage System Regulation and its Standard Practice Manual, administered by Fraser Health.
Two Salmon River acres, one difference
Picture two similar SR-1 lots on the same Salmon River street, an acre each. The real difference between them is the ALR line: one sits inside the Reserve, one just outside it. Same zone, same size, and a different set of options.
The lot outside the ALR
- Second unit: a suite, or a detached suite sized by the zoning, room for a proper carriage suite.
- Subdivision: off the table on a single acre, but not blocked by the ALR.
- Farming: optional. A pure lifestyle acre is completely fine.
- Tax: assessed residentially, unless you choose to farm and qualify for farm class.
The lot inside the ALR
- Second unit: a suite, or a detached suite capped near 90 m² (970 sq ft), enough for a small one, not a large one.
- Subdivision: off the table too, and it would need the Land Commission on top.
- Farming: front and centre, and the ALR permits the farm-based uses.
- Tax: farm class is available if it’s genuinely farmed, though an acre is small for it.
Same acre, same zone, but which one fits depends on the person standing on it. Someone who wants a full carriage suite for family might prefer the lot outside the ALR. Someone drawn to working a bit of land might find the ALR lot suits them just as well. Neither wins in the abstract. The right one is the one that fits what you’re after.
Making the land pay
Ways to earn from the property
An acre can carry a good part of its own cost, and most of the ways are ordinary. Each has its own limits, so treat these as starting points to scope, not green lights.
- The extra unit. A suite or a detached one can be a mortgage-helper or a home for family, within the limits above.
- A home-based business. Permitted as an accessory home occupation, up to 50 m² (540 sq ft) of floor space and one non-resident employee, kept inside the buildings on the lot (s.104.3).
- A bit of farming. A market garden, berries, a small orchard, chickens, or a horse or two. Agriculture is a permitted SR-1 use, the Township sets no headcount on the animals (only a 15 m setback for their shelter), and if it’s genuine it can open farm class.
- Short-term rental, with a catch. The Township is covered by BC’s principal-residence rule, so in most cases you can only short-term rent your own principal residence plus one unit on the property, not a standalone cabin full time.
Long-term renting the extra unit tends to be the steadiest option, since a fully self-contained suite is an ordinary tenancy under BC’s Residential Tenancy Act, the same notice and eviction rules as any rental. Taking in someone else’s horse for a fee is a permitted use too, defined right alongside keeping your own (Bylaw 2500 s.100, “agricultural use”), though boarding income on its own doesn’t count toward farm class with BC Assessment, only a horse sale does. A small honesty stand selling eggs or produce grown on the lot is permitted as an accessory home occupation (s.104.3).
A couple of things that sound appealing but aren’t: renting out yard space to store other people’s RVs, boats, or trailers isn’t a permitted SR-1 use, since the zone’s permitted-use list is closed and doesn’t include a storage business (s.301.1). And boarding other people’s dogs or cats past two animals crosses into a kennel, which also isn’t permitted here. Both would need a business license the Township generally won’t issue without a zoning change.
Farm-class tax on a small lot
If farming is part of your plans, farm-class assessment can lower the yearly cost of holding the land. When a parcel is genuinely farmed and earns a minimum gross farm income, BC Assessment can assess the farmed portion as farm class instead of residential, usually a meaningful cut. The home and the land under it stay residential.
On an acre the income bar is a real hurdle. A parcel under about 2 acres (0.8 ha) generally needs $10,000 of gross farm income a year, where a 2-to-10-acre (0.8-to-4 ha) parcel needs $2,500. So a Salmon River acre has to be worked fairly seriously to qualify, and if you stop qualifying the tax steps back up. It suits some owners and not others. Confirm the current numbers with BC Assessment before you count on it.
On a treed acre, the septic often decides more than the zoning does.
Building on it
What a new build has to clear
Building on a Salmon River acre means clearing the water rules first, then the code. A few things worth knowing before you draw plans:
- Above the flood level, and back from the river
- On a Salmon River lot the building area is set as much by water as by zoning. No building sits within 30 m of the river’s natural boundary (its usual high-water line), and the main floor has to be built about 3 m above that line, by raising the house or bringing in fill. A land surveyor confirms the height as part of the permit. Confirm for your parcel: the parcel’s exact floodplain status and any registered flood covenant.
- 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 practice usually a heat pump and careful air sealing.
- Servicing comes before occupancy
- Most SR-1 lots run on a private well and an on-site septic system. A qualified professional certifies the septic, and the Township wants approved sewerage and potable water in place before you can occupy. The septic field also needs room and a reserve area for a future replacement, which quietly shapes where a house, shop, or detached suite can go on an acre.
- Manufactured and modular homes
- A modular home built to the CSA A277 standard is, in effect, a code-built house assembled in a factory. An older CSA Z240 manufactured (mobile) home is built to a 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.
Older buildings, smaller lots, and unpermitted work
Older Salmon River places have real character, and a few gentle things to look at before you commit, just so nothing painful turns up after you’ve fallen for one. None of these should put you off; they’re the ordinary things that come with a home that has lived a life.
- A smaller lot is often legal non-conforming
- Plenty of Salmon River lots are smaller than today’s 0.92-acre (0.37 ha) SR-1 minimum, because they were created before the current rules. That’s usually fine: a lot that was lawful when it was made is generally legal non-conforming, and you can keep building on it under the zone. It just can’t be subdivided further, and the protection has limits worth understanding.
- Grandfathering ends when you pick up a hammer
- An older home 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 stays with the land, so it can also make insurance and financing harder. It’s one of the more common surprises on older places, and a painful one to find late, so it’s worth gently making sure the tank was properly removed, with paperwork to show it, so the house can be a clean start for you. None of this is a reason to shy away from an older home; it’s just the kind of thing a caring inspection is there to catch.
- 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, gently tells you what’s real. If there’s any doubt, there’s no harm at all in making your offer subject to checking; it’s a kind way to look after yourself.
Legal non-conforming: what’s protected, and what isn’t
A lot of Salmon River property carries something you couldn’t create today: a lot smaller than the current minimum, an older second structure, a building closer to a line than today’s setbacks allow. 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 narrower than it first looks.
A building that just sits in the wrong place under today’s setbacks can usually be maintained and even extended, as long as you don’t make the breach worse. A non-conforming use is fenced in more tightly: you can’t expand it, and it ends if it stops for six months. And if a non-conforming building is damaged beyond 75% of its value above the foundation, it has to be rebuilt to today’s rules, not to what stood there.
An undersized lot is generally fine to keep building on, but it can’t be subdivided, and a grandfathered structure can’t always be rebuilt if it’s badly damaged. On an ALR parcel it’s doubled, because the Land Commission also treats replacing a 75%-destroyed home as new construction. So if a property’s value leans on a second cottage or an older structure, it’s worth confirming the rebuild rights before you count on them.
The land, and the other rulebooks
What the river and the land can take off the table
Zoning tells you what’s allowed in theory. On a Salmon River acre, the river and the ground often have the quieter, final word on where a home can actually sit. None of this is meant to overwhelm you. Most of it is calmly knowable from the title and the Township’s mapping before you commit, and it’s exactly the kind of thing I’m glad to help you sort through.
- The Salmon River floodplain
- The Salmon River carries a real flood rule, partly because it’s essentially undiked and prone to overtopping in high-flow winters. Two things follow. First, no building may sit within 30 m of the river’s natural boundary, which is just its usual high-water line. Second, the main floor of a home has to be built up high, on the Salmon River at least 3 m above that line, by raising the house or bringing in fill. Planners call that height the flood construction level. A small renovation, a carport or garage, and most farm buildings are exempt from the height rule, though not from the 30 m setback. A registered flood covenant on title can lock the conditions in. Confirm for your parcel: the parcel’s floodplain status and any title covenant.
- A salmon stream, and its setback
- The Salmon River is a fish-bearing, salmon-spawning stream, so building near it triggers streamside protection. Any work within 30 m of the water brings an assessment by a qualified environmental professional, who sets the protected strip you can’t build in or clear. On ALR land the province’s riparian rules govern that; off ALR land the Township’s streamside rules do. If you keep animals, provincial rules also set a barn or stable back 15 m from a stream, and an open manure pile 30 m, which matters on a riverside lot. Either way it’s a common reason an acre has a smaller true building envelope than it looks.
- Well and septic, and the space they need
- Most SR-1 lots run on a private well and an on-site septic system. 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 the river. On a purchase, it’s worth gently confirming the septic record with Fraser Health and getting a current well-flow and water-quality test, so a costly surprise doesn’t land on you down the road.
- Easements, rights-of-way, and covenants on title
- A BC Hydro corridor, a drainage or utility easement, or a registered covenant can run across a lot and restrict what you build over it, and they survive every sale. It’s worth reading the charges on title, and looking at the plan for each, before you settle on where a house, shop, or detached suite will go.
- Bringing in fill or moving soil
- Raising a pad above the flood level often means bringing in fill, and placing fill or removing soil generally needs a Township permit. If the parcel is in the ALR, it also needs a notice or application to the Land Commission. Clearing one doesn’t clear the other, and fill can’t be pushed into the river setback.
- Contamination and archaeology
- An older or long-used lot can carry legacy fuel or chemical residue beyond an oil tank, and a development on land with a qualifying prior use can trigger a site investigation. Separately, much of the Salmon River 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.
Most of Salmon River draws its water from the Hopington aquifer, a shallow gravel aquifer the province rates as highly vulnerable. Shallow means what happens at the surface reaches the water table quickly, and decades of septic systems and farming have left the aquifer with recognized nitrate and phosphate loading. A well here is perfectly livable; it just deserves a little care. On a purchase, and then each year, it’s worth testing for bacteria and nitrate, and adding arsenic, which turns up in BC groundwater generally. The Township runs a private-well monitoring network and a water-management plan for the area, so you’re not on your own with it, and it takes the aquifer seriously enough that its own zoning bylaw won’t allow even a temporary mobile home over it.
Bill 44, the community plan, and the Right to Farm
A few more layers sit alongside the zoning, including the one people ask about most right now: the new multi-unit rules.
- Bill 44 mostly does not reach these lots
- The provincial small-scale multi-unit rules that let many city lots add three or four units were written into the SR zones, but the eligibility gates leave most Salmon River lots out. A lot has to be inside the Urban Containment Boundary (the region’s town-growth line), under 4,050 m² (about 1 acre / 0.4 ha), and connected to both municipal water and sewer. The law lets a municipality leave out any lot that isn’t on a community water or sewer system (Local Government Act s.481.4), so a well-and-septic lot is out on that ground alone. ALR land is kept out a different way: the Land Commission governs how many homes it can have regardless, and it almost never has municipal sewer either. The real entitlement stays one house plus a suite or a detached suite. Confirm for your parcel: whether a specific parcel is inside the Urban Containment Boundary and on municipal services.
- The community plan sets direction, the zoning sets the rule
- The Salmon River area falls under the Township’s Rural Community Plan, which keeps the area for rural residential and agricultural uses. That plan is policy; the SR-1 zone is what actually governs what you can do today. If someone tells you the plan “allows” something, check whether the zoning does, because the zoning is the operative rule.
- Development permit areas and the Right to Farm
- If a creek, ravine, or floodplain touches the land, it may fall in a development permit area, where you need a permit before you build or alter the land, on top of the zoning. And if you buy next to a farm, provincial law protects its normal practices: you can’t force it to stop the ordinary noise, dust, and smell of working the land, and a concern goes to a provincial review board rather than the courts.
Buying it
Financing, insurance, and tax at closing
A semi-rural acre is financed and insured a little 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.
- How lenders and insurers see an acre on a well
- A semi-rural acre on well and septic is financed and insured a little differently from a city house. Some lenders lend against the home and a limited amount of land, insurers weigh distance to a fire hall and whether there’s a hydrant nearby, a wood stove usually needs a certified inspection, and a buried oil tank can make coverage hard to get. A quick call to a lender and an insurer on a specific property answers most of this fast.
- GST, the foreign-buyer ban, and development charges
- A resale home is usually exempt from GST, but bare land and farmland can be taxable depending on the prior use and how they’re sold, so it’s worth getting tax advice before you write an offer on vacant land, just so nothing catches you off guard. The federal foreign-buyer ban generally doesn’t apply to bare land. And if you build or add a unit, development cost charges can 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.
Where I fit, and where the specialists do
I wrote this to help you feel informed and looked after, not because I have all the answers, because I don’t. The binding answers for your exact parcel come from the people who hold them: the Township (zoning, permits, and mapping), the Agricultural Land Commission (ALR uses), BC Assessment (farm class), Fraser Health (septic), and, when a plan grows ambitious, a good planner, lawyer, or accountant. Where I can help is simply being alongside you, thinking it through together, helping you ask the right questions, and connecting you with the right person. And if any of this feels like a lot, please know you don’t have to carry it alone.
Common questions about SR-1 and Salmon River lots
How many homes or units can I have on an SR-1 lot?
The zone allows one house per lot, and that house can include a secondary suite. As an alternative to the suite, you can add one detached suite in its own building (the bylaw calls the version over a garage a coach house; a ground-level garden suite is the other form). It’s one or the other: a suite inside the house, or a detached one, not both. So the everyday outcome is a home plus one extra unit for family or rent. If the lot is in the ALR, that detached unit is what the province calls a small second home, the same one extra unit, just capped smaller under ALC rules, and the Township’s one-extra-unit limit still applies.Go deeper
Township Zoning Bylaw 2500 s.301.2, as amended by the small-scale multi-unit housing bylaw (No. 6020, 2024), permits, subject to the Agricultural Land Commission Act, no more than one of: one small-scale multi-unit housing development; or one single family dwelling (which by definition may include one secondary suite) plus one accessory dwelling unit, where the single family dwelling does not include a secondary suite. A "coach house" is defined as an accessory dwelling unit in the second storey of a detached garage. On ALR land the second unit is governed by the ALC as well, so a detached one is treated as an "additional residence" and capped near 90 m² (970 sq ft).Can I add three or four units under the new provincial rules (Bill 44)?
On most Salmon River lots, no. The Township did write the small-scale multi-unit rules into the SR zones, but a lot only qualifies if it’s inside the Urban Containment Boundary, under about an acre, and connected to both municipal water and municipal sewer. Most SR-1 lots are on a private well and septic, which on its own keeps them out, and ALR land answers to the Land Commission on density regardless. So for the typical Salmon River acre, the real entitlement stays one house plus a suite or a detached suite, not a fourplex.Go deeper
Small-scale multi-unit housing was added to the Local Government Act by Bill 44 (2023) and implemented in the Township through Bylaw 6020 (Nov 18, 2024). The eligibility gates: within the Urban Containment Boundary, connected to municipal water and sewer, under 4,050 m² (about 1 acre / 0.4 ha), and not in a zone with a larger minimum lot size. The province expressly lets a municipality leave out any lot "not connected to a water or sewer system provided as a service by a municipality" (Local Government Act s.481.4(1)(c)), which is the gate most SR-1 lots fail. The ALC’s guidance confirms the multi-unit mandate does not override ALR residential limits. [VERIFY: confirm a specific parcel’s Urban Containment Boundary and servicing status before relying on this.]Can I subdivide my one-acre lot?
Almost certainly not. The SR-1 minimum lot size is about 0.92 acre / 0.37 ha (3,716 m²), so a single acre isn’t large enough to split into two conforming lots. And if the parcel is in the ALR, subdivision needs approval from the Agricultural Land Commission, which is rarely given. So on a Salmon River acre the realistic plan is to make the most of the lot you have rather than count on dividing it.Go deeper
The SR-1 minimum lot area, frontage, and depth (3,716 m² / 40 m / 55 m, the area being about 0.92 acre / 0.37 ha) are set in Township Zoning Bylaw 2500 s.110.1. Creating two lots would require roughly 0.92 acre (0.37 ha) each plus frontage and servicing for both, which a one-acre parcel can’t meet. In the ALR, subdivision is a formal ALC application on top of Township approval, and the Commission resists fragmenting parcels.Is my parcel in the ALR? It’s hard to tell around Salmon River.
That’s a fair question here, because the Salmon River area is one of the few parts of the Township where the Agricultural Land Reserve runs lot by lot. It was an established small-lot area before the ALR was drawn in the 1970s, so some parcels ended up inside it and some outside, sometimes right next to each other. You can check any address for free on the Agricultural Land Commission’s public map. It’s worth doing early, because whether you’re in or out changes the size of a second home, whether farm class is in play, and which streamside rules apply.I want to renovate the old house. 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. For a Salmon River lot there’s a second layer: a real addition can trigger the flood construction level, so the floor may need to sit 3 m above the river’s natural boundary. A small renovation that doesn’t add floor area is exempt from that elevation rule. It’s worth pricing both in from the start.Go deeper
The BC Building Code scopes itself to alterations, additions, reconstructions, and repair of damaged buildings (BCBC Section 1.1). Township Zoning Bylaw 2500 s.105.1(4) exempts from the flood elevation rule a residential renovation with no addition, an addition under 25% of the floor area existing when the bylaw was adopted, carports and garages, and most farm buildings. A new home or a larger addition is not exempt.How do I actually get the farm-class tax break on a small lot?
Farm class is assessed by BC Assessment, and it isn’t automatic, in or out of the ALR. You have to genuinely farm and earn a minimum gross farm income. An acre is on the small side for it: a parcel under about 2 acres (0.8 ha) generally needs $10,000 of gross farm income a year, while a 2-to-10-acre (0.8-to-4 ha) parcel needs $2,500. When you qualify, the farmed portion is assessed as farm land, a real cut, while the home and the land under it stay residential. If you stop qualifying, the land is reclassified and the tax steps back up. 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, administered by BC Assessment. The income thresholds are: under 0.8 ha (2.0 acres), $10,000; 0.8 to 4 ha (2.0 to 9.9 acres), $2,500; over 4 ha (9.9 acres), $2,500 plus 5% of the land value over 4 ha (9.9 acres). On a small SR-1 lot the higher bar and the space needed to farm it can make the numbers tight, so it’s worth working through before relying on it.
- · Township of Langley Zoning Bylaw 2500. SR-1 is Section 301 (Suburban Residential); Flood Control is Section 105; home occupation is Section 104.3.
- · Township small-scale multi-unit housing (Bylaw 6020) and the provincial SSMUH rules.
- · ALC: check if a parcel is in the ALR, plus Information Bulletin 05 (Residences in the ALR) on the second-home size limits.
- · Township streamside protection and the Riparian Areas Protection Regulation.
- · Fraser Health (septic) and the Sewerage System Standard Practice Manual (the per-bedroom design flows).
- · BC Aquifer No. 35 (Hopington) and HealthLink BC well-water testing.
- · Township Animal Control Bylaw 6140 (dogs capped, no livestock cap) and the Local Government Act (SSMUH, s.481.4).
- · BC Assessment, on farm-class qualification, and the Township Rural Community Plan (Bylaw 3250).
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.
Keep reading
- RU-1 acreage in Langley — the larger rural-acreage version of this guide
- Keeping family close on an acreage — multiple homes for family, and how you own it together
- Buying ALR acreage in the Fraser Valley — the wider what-to-check on Reserve land
- Bill 44 and small-scale multi-unit — the multi-unit rules, and where they do apply
- BC Property Transfer Tax — what you’ll pay when you buy the land