How Many Units Can You Build on an Abbotsford Lot?
Abbotsford states its small-scale entitlement once, centrally, in Section 140 of the Zoning Bylaw. Read your zone section on its own and you will get the wrong number.
Abbotsford's Zoning Bylaw 2400-2014 does something that catches out anyone reading it the way you would read Surrey's or Coquitlam's. The unit entitlement is not in the zone section. It is stated once, centrally, in Section 140 General Regulations, and it applies notwithstanding whatever the zone section says.
The practical consequence is large. Hundreds of Abbotsford lots whose zone section reads as a one or two unit district actually permit three or four, because Section 140 reaches over the top of it.
| Situation | Units | Condition |
|---|---|---|
| Lot of 280 m² or less | 3 units | Inside the Urban Development Boundary |
| Lot above 280 m² | 4 units | Under 4,050 m², by right |
| Agricultural Land Reserve | 3 units | Capped by s.140.2.13 |
Section 140 is where the answer actually lives
- s.140.2.8(a) permits one secondary suite in every single detached dwelling, notwithstanding anything else in the bylaw. The effect is that no Abbotsford zone tops out at a single unit. The agricultural and rural zones, along with RMF and a list of neighbourhood zones, are exempted and defer to their own conditions.
- s.140.2.8(c)(i) limits a secondary suite to one per principal dwelling unit, not one per lot. A duplex therefore reaches four units on its own.
- s.140.2.12 permits small-scale multi-unit housing by right, not by rezoning, on any lot inside the Urban Development Boundary that is zoned for a single detached dwelling or a duplex and where fewer than three units would otherwise be permitted. The count is 3 at 280 m² or less and 4 above.
- s.140.2.13 caps small-scale housing in the Agricultural Land Reserve at three units.
Three gates sit on s.140.2.12: the lot has to be under 4,050 m², it must not be heritage-protected, and it must not be inside a Transit-Oriented Area. Fail any of those and the lift does not apply.
Four units in Abbotsford usually is not a fourplex
Lots lifted by Section 140 rather than by their zone are a step harder again: s.140.2.12 grants a count without naming a built form, while the underlying zone may permit neither a townhouse nor a duplex. On those, the form is a question for the City rather than something the bylaw resolves on paper.
Section 140.2.12(d) also bars a coach house or a garden suite unless the zone itself lists one, which removes the detached-unit route that works in most other municipalities.
The lift gives you units, not a bigger envelope
Section 140.2.12(c) keeps the zone's own setbacks, floor space ratio and height in force. A lot lifted from one unit to four is still working inside the envelope its original zone allows, which is frequently the binding constraint rather than the count.
Where the zone is one of the purpose-built small-scale districts, the envelope is more generous: SSMUH 1 runs to 0.5 FSR, 40% coverage and 11 m of height, SSMUH 2-g to 0.65 FSR and 45% coverage at 9.5 m, and SSMUH 3 to 0.5 FSR at 33% coverage on lots from 1,620 m².
The townhouse zones can drop the cap entirely
TH1 at section 357.3.1(c) and TH2 at section 358.3.1(c) remove the dwelling unit cap outright on a lot that is both 1,120 m² and 35 m wide. There is no maximum number to quote on such a lot, and what governs instead is the envelope: floor space ratio, coverage, height and parking.
This affects a small number of Abbotsford lots, but if yours is one of them the right question is not how many units you are allowed, it is how many will fit.
Abbotsford's small-scale and townhouse zones
| Zone | Name | Dwelling units |
|---|---|---|
| SSMUH1 | Small-Scale Multi-Unit Housing One Zone | Up to 4 |
| SSMUH2 | Small-Scale Multi-Unit Housing Two Zone | Up to 4 |
| SSMUH 2-g | Small-Scale Multi-Unit Housing 2 - Greenfield Zone | Up to 4 |
| SSMUH3 | Small-Scale Multi-Unit Housing Three Zone | Up to 4 |
| SSMUH4 | Small-Scale Multi-Unit Housing Four Zone | Up to 4 |
| TH1 | Townhouse 1 Zone | Up to 4 |
| TH2 | Townhouse 2 Zone | Up to 4 |
These are the zones written for small-scale housing. They are not the only zones that reach 3 or 4 units, because Section 140 lifts many older single detached and duplex zones to the same counts without changing their zone code.
Every Abbotsford zoning district, A to Z
Abbotsford Bill 44 FAQ
How many units can I build on my lot in Abbotsford?
Inside the Urban Development Boundary, on a lot under 4,050 m² zoned for a single detached dwelling or a duplex, Section 140.2.12 permits 3 units on a lot of 280 m² or less and 4 units above that, by right. Land in the Agricultural Land Reserve is capped at 3 by section 140.2.13. A heritage-protected lot or one inside a Transit-Oriented Area does not get the lift.
Why does my Abbotsford zone section say fewer units than ZoneScout reports?
Because Abbotsford states its small-scale entitlement in Section 140 General Regulations rather than in the zone sections, and Section 140 applies notwithstanding any other provision of the bylaw. Reading the zone section alone under-counts several hundred lots across the city.
Can I build a fourplex in Abbotsford?
Usually not, even on a lot that allows four units. Only SSMUH 1 and TH1 list a townhouse among their principal uses. In SSMUH 2, SSMUH 2-g, SSMUH 3 and SSMUH 4 the four-unit form is a duplex with a secondary suite in each half. TH2 permits a townhouse only on a lot of at least 1,120 m² and 35 m wide.
Can I add a coach house or garden suite in Abbotsford?
Only where the zone itself lists one. Section 140.2.12(d) specifically bars a coach house or garden suite on a lot whose unit count comes from the Section 140 lift rather than from the zone, which is a meaningful difference from how most BC municipalities handle detached accessory units.
Does Abbotsford have a 6-unit tier near frequent transit?
Not in the zoning bylaw's small-scale framework. Abbotsford's published counts stop at 4, and a lot inside a Transit-Oriented Area is excluded from the Section 140.2.12 lift rather than given more units by it.
Does a secondary suite count toward my Abbotsford unit total?
Yes, and the way it is counted matters. Section 140.2.8(c)(i) allows one suite per principal dwelling unit rather than one per lot, which is why a duplex on its own reaches four units without any other permission.
What is the difference between SSMUH 1, 2, 3 and 4 in Abbotsford?
They track the Official Community Plan designation and the kind of lot. SSMUH 1 is urban and the most permissive, running to 11 m of height and listing a townhouse. SSMUH 2 is urban at 9.5 m, SSMUH 2-g is its greenfield counterpart at 0.65 FSR, SSMUH 3 covers large lots from 1,620 m², and SSMUH 4 covers suburban lots from 4,000 m² at 20% coverage.
Next steps for your lot
- Run your address for the exact permitted unit count and buildable envelope.
- Abbotsford Bill 44 map
- Abbotsford zoning districts
- See what Chilliwack lots allow
- See what Surrey lots allow
Last reviewed September 2026.