RS-4 Zoning in Coquitlam — One-Family Residential
RS-4 — One-Family Residential is a residential zoning district in the City of Coquitlam. This zone provides for the development of low density single family lots with a minimum lot size of 375 m2, with limited appropriate accessory facilities.
On a typical RS-4-zoned lot you can expect a maximum height of 9 m and site coverage up to 45%. Exact figures vary with lot size, frontage, and form of development — look up your specific address to confirm.
Intent of the RS-4 district
This zone provides for the development of low density single family lots with a minimum lot size of 375 m2, with limited appropriate accessory facilities.
RS-4 at a glance
| Max height | 9 m |
|---|---|
| Site coverage | 45% |
| Zone category | Residential |
Density tiers in RS-4
| Tier | Min lot area | Max units | FSR | Max height |
|---|---|---|---|---|
| One-Family Residential | 465 m² | — | — | 9 m |
Permitted uses in RS-4
- One-family residential
- secondary suite
- accessory residential
- home occupation
RS-4 zoning FAQ
What is RS-4 zoning in Coquitlam?
RS-4 (One-Family Residential) is a residential zoning district in the City of Coquitlam. This zone provides for the development of low density single family lots with a minimum lot size of 375 m2, with limited appropriate accessory facilities.
What can you build on RS-4-zoned land in Coquitlam?
Permitted uses in RS-4 include One-family residential, secondary suite, accessory residential, home occupation. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
How tall can a building be in RS-4?
RS-4 permits a maximum building height of 9 m. Height can be affected by view corridors, setbacks, and the specific form of development.
Other residential zones in Coquitlam
- R-1 — Small-Scale Residential
- R-2 — Compact Small-Scale Residential
- R-3 — Transitional Small-Scale Residential
- R-4 — Intensive Small-Scale Residential
- RA-1 — Medium-Density Residential
- RA-2 — Transit-Oriented Medium-Density Residential
- RM-1 — Two-Storey Low Density Apartment Residential
- RM-2 — Three-Storey Medium Density Apartment Residential
Look up a specific address in Coquitlam
Source: official Coquitlam zoning bylaw (PDF) · updated August 2026