RM4s Zoning in Burnaby — Legacy MF Residential – Medium-High Density
RM4s — Legacy MF Residential – Medium-High Density is a residential zoning district in the City of Burnaby. This District provides for a medium to high density multiple family area.
On a typical RM4s-zoned lot you can expect an FSR of roughly 1.4–4.45. Exact figures vary with lot size, frontage, and form of development — look up your specific address to confirm.
Intent of the RM4s district
This District provides for a medium to high density multiple family area.
RM4s at a glance
| Floor space ratio (FSR) | 1.4–4.45 |
|---|---|
| Zone category | Residential |
Density tiers in RM4s
| Tier | Min lot area | Max units | FSR | Max height |
|---|---|---|---|---|
| Legacy MF Residential – Medium-High Density | 1670 m² | — | 4.45 | — |
Permitted uses in RM4s
- Multiple Family Dwellings
- Home Occupations
- Child Care
- Supportive Housing (Cat A & B, CD plan)
- Rest Homes/Private Hospitals (CD plan)
- Emergency Shelters
- Accessory Buildings/Uses
RM4s zoning FAQ
What is RM4s zoning in Burnaby?
RM4s (Legacy MF Residential – Medium-High Density) is a residential zoning district in the City of Burnaby. This District provides for a medium to high density multiple family area.
What can you build on RM4s-zoned land in Burnaby?
Permitted uses in RM4s include Multiple Family Dwellings, Home Occupations, Child Care, Supportive Housing (Cat A & B, CD plan), Rest Homes/Private Hospitals (CD plan), among others. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for RM4s in Burnaby?
Floor Space Ratio (FSR) in RM4s generally ranges from about 1.4 up to 4.45. ZoneScout calculates the maximum buildable floor area for your specific lot.
Other residential zones in Burnaby
- R1 — SSMUH – 5 to 6 Units (Frequent Transit Network Area only)
- R2 — Townhouse District
- R2r — Townhouse District – Rental
- R3 — Low-Rise Apartment 1
- R3r — Low-Rise Apartment 1 – Rental
- R4 — Low-Rise Apartment 2
- R4r — Low-Rise Apartment 2 – Rental
- R5 — Mid-Rise Apartment 1
Look up a specific address in Burnaby
Source: official Burnaby zoning bylaw (PDF) · updated August 2026