RM4 Zoning in Port Moody - Medium Density Townhouse Residential
RM4: Medium Density Townhouse Residential is a residential zoning district in the City of Port Moody. To provide for Townhouse development at medium density.
On a typical RM4-zoned lot you can expect an FSR of roughly 1.0–1.25, a maximum height of 10.5 m (3 storeys), and site coverage up to 40%. Exact figures vary with lot size, frontage, and form of development, so look up your specific address to confirm.
Intent of the RM4 district
To provide for Townhouse development at medium density.
RM4 at a glance
| Floor space ratio (FSR) | 1.0–1.25 |
|---|---|
| Max height | 10.5 m |
| Max storeys (by right) | 3 |
| Site coverage | 40% |
| Zone category | Residential |
Density tiers in RM4
| Tier | Min lot area | Max units | Base FSR | Bonus FSR | Max height |
|---|---|---|---|---|---|
| Medium Density Townhouse Residential | 1600 m² | - | 1.0 | - | 10.5 m |
Permitted uses in RM4
- Townhouse
RM4 zoning FAQ
What is RM4 zoning in Port Moody?
RM4 (Medium Density Townhouse Residential) is a residential zoning district in the City of Port Moody. To provide for Townhouse development at medium density.
What can you build on RM4-zoned land in Port Moody?
Permitted uses in RM4 include Townhouse. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for RM4 in Port Moody?
Floor Space Ratio (FSR) in RM4 generally ranges from about 1.0 up to 1.25. ZoneScout calculates the maximum buildable floor area for your specific lot.
How tall can a building be in RM4?
RM4 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.
Other residential zones in Port Moody
- A1 - Acreage Reserve
- A2 - Development Acreage Reserve
- A3 - Development Acreage Reserve
- RM1 - Semi-Detached and Townhouse Residential
- RM2 - Low Density Townhouse Residential
- RM3 - Low Density Townhouse Residential
- RM5 - Four-Storey Apartment Residential
- RM6 - Heritage Woods Multi-Residential
Look up a specific address in Port Moody
Source: official Port Moody zoning bylaw (PDF) · updated October 2026