R1-B Zoning in Chilliwack — Urban Duplex Residential
R1-B: Urban Duplex Residential is a residential zoning district in the City of Chilliwack. Duplex housing on full municipal services.
On a typical R1-B-zoned lot you can expect up to 2 dwelling units, an FSR of about 0.6, and a maximum height of 10 m. Exact figures vary with lot size, frontage, and form of development, so look up your specific address to confirm.
Intent of the R1-B district
Duplex housing on full municipal services.
R1-B at a glance
| Max dwelling units | 2 |
|---|---|
| Floor space ratio (FSR) | 0.6 |
| Max height | 10 m |
| Zone category | Residential |
Density tiers in R1-B
| Tier | Min lot area | Max units | FSR | Max height |
|---|---|---|---|---|
| Urban Duplex Residential | 630 m² | 2 | 0.6 | 10 m |
Permitted uses in R1-B
- Duplex
R1-B zoning FAQ
What is R1-B zoning in Chilliwack?
R1-B (Urban Duplex Residential) is a residential zoning district in the City of Chilliwack. Duplex housing on full municipal services.
What can you build on R1-B-zoned land in Chilliwack?
Permitted uses in R1-B include Duplex. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for R1-B in Chilliwack?
Floor Space Ratio (FSR) in R1-B is about 0.6. ZoneScout calculates the maximum buildable floor area for your specific lot.
How tall can a building be in R1-B?
R1-B permits a maximum building height of 10 m. Height can be affected by view corridors, setbacks, and the specific form of development.
How many units are allowed in R1-B zoning?
R1-B allows up to 2 dwelling units on an eligible lot. Under the Province's Bill 44 Small-Scale Multi-Unit Housing rules, most standard residential lots in Chilliwack now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.
Other residential zones in Chilliwack
- EV — Ecovillage
- HR — Hillside Residential
- M1-A — Residential Light Industrial
- R — Rural
- R1-A — Urban Residential
- R1-C — Urban Infill
- R2 — Urban Residential Transition
- R2-A — Seniors Conversion Housing
Look up a specific address in Chilliwack
Source: official Chilliwack zoning bylaw (PDF) · updated September 2026