RS3 Zoning in Port Coquitlam - Residential Small-Scale 3
Tracked amendment June 25, 2024: RS zones changed to permit small-scale multi-unit housing. Zoning Bylaw, 2008, No. 3630, Amendment Bylaw No. 4374. See Port Coquitlam zoning changes
RS3: Residential Small-Scale 3 is a residential zoning district in the City of Port Coquitlam. To accommodate and regulate small-scale dwellings on large lots with at least 30m lot widths.
On a typical RS3-zoned lot you can expect up to 4 dwelling units, an FSR of roughly 0.5–0.75, a maximum height of 10.5 m (3 storeys), and site coverage up to 50%. Exact figures vary with lot size, frontage, and form of development, so look up your specific address to confirm.
A lot that also sits within 400 m of a prescribed frequent-transit stop can reach 6 units rather than 4. Whether a particular stop qualifies is a property-by-property question, so confirm it for your address before counting on the higher figure.
Alongside housing, RS3 also lists triplex, boarding, and parks and playgrounds among its permitted uses.
Intent of the RS3 district
To accommodate and regulate small-scale dwellings on large lots with at least 30m lot widths.
RS3 at a glance
| Max dwelling units | 4 |
|---|---|
| Max units near frequent transit | 6 |
| Floor space ratio (FSR) | 0.5–0.75 |
| Max height | 10.5 m |
| Max storeys (by right) | 3 |
| Site coverage | 50% |
| Zone category | Residential |
Density tiers in RS3
| Tier | Min lot area | Max units | Base FSR | Bonus FSR | Max height |
|---|---|---|---|---|---|
| Residential Small-Scale 3 | 4000 m² | 4 | 0.5 | - | 10.5 m |
Permitted uses in RS3
- Single residential
- Secondary suite
- Accessory dwelling unit
- Duplex
- Triplex
- Townhouse
- Boarding
- Parks and playgrounds
- Agriculture (excluding mushroom growing and the keeping of fur bearing animals, swine, poultry or other livestock other than for household use)
- Community care (up to 10 persons per parcel)
RS3 zoning FAQ
What is RS3 zoning in Port Coquitlam?
RS3 (Residential Small-Scale 3) is a residential zoning district in the City of Port Coquitlam. To accommodate and regulate small-scale dwellings on large lots with at least 30m lot widths.
What can you build on RS3-zoned land in Port Coquitlam?
Permitted uses in RS3 include Single residential, Secondary suite, Accessory dwelling unit, Duplex, Triplex, among others. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for RS3 in Port Coquitlam?
Floor Space Ratio (FSR) in RS3 generally ranges from about 0.5 up to 0.75. ZoneScout calculates the maximum buildable floor area for your specific lot.
How tall can a building be in RS3?
RS3 permits a maximum building height of 10.5 m, generally about 3 storeys. Height can be affected by view corridors, setbacks, and the specific form of development.
How many units are allowed in RS3 zoning?
RS3 allows up to 4 dwelling units on an eligible lot. Within a Frequent Transit Area the figure rises to 6, which depends on the lot being close enough to a prescribed transit stop. Under the Province's Bill 44 Small-Scale Multi-Unit Housing rules, most standard residential lots in Port Coquitlam now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.
Other residential zones in Port Coquitlam
- RA1 - Residential Apartment 1
- RA2 - Residential Apartment 2
- RRh - Residential Rowhouse
- RS1 - Residential Small-Scale 1
- RS2 - Residential Small-Scale 2
- RS4 - Residential Small-Scale 4
- RTh1 - Residential Townhouse 1
- RTh2 - Residential Townhouse 2
Look up a specific address in Port Coquitlam
Source: official Port Coquitlam zoning bylaw (PDF) · updated October 2026