RT-4A Zoning in Vancouver - Two Family Residential
RT-4A: Two Family Residential is a residential zoning district in the City of Vancouver. The intent of this schedule is to encourage the retention of existing residential structures and to maintain a residential neighbourhood character.
On a typical RT-4A-zoned lot you can expect up to 2 dwelling units, an FSR of about 0.6, a maximum height of 10.7 m (3 storeys), and site coverage up to 45%. Exact figures vary with lot size, frontage, and form of development, so look up your specific address to confirm.
Alongside housing, RT-4A also lists Seniors Supportive/Independent Living, Urban Farm, and Community Centre among its permitted uses.
Intent of the RT-4A district
The intent of this schedule is to encourage the retention of existing residential structures and to maintain a residential neighbourhood character.
RT-4A at a glance
| Max dwelling units | 2 |
|---|---|
| Floor space ratio (FSR) | 0.6 |
| Max height | 10.7 m |
| Max storeys (by right) | 3 |
| Site coverage | 45% |
| Zone category | Residential |
Density tiers in RT-4A
| Tier | Applies to | Min frontage (m) | Units / ha | Min lot area | Max units | Base FSR | Conditional FSR | Max height |
|---|---|---|---|---|---|---|---|---|
| Two Family Residential | FSR 0.60 for every use, height 10.7 m and 3 storeys (the third a partial storey), site coverage 45% (s3.1). | - | 306 m² | 2 | 0.6 | - | 10.7 m |
Permitted uses in RT-4A
- Multiple Dwelling
- Mixed-Use Residential Building
- Seniors Supportive/Independent Living
- Urban Farm
- Community Centre
- Library
- Park/Playground
- Institutional uses
- Farmers' Market
- Neighbourhood Grocery Store
- Bed & Breakfast
- Short Term Rental
- Public Utility
RT-4A zoning FAQ
What is RT-4A zoning in Vancouver?
RT-4A (Two Family Residential) is a residential zoning district in the City of Vancouver. The intent of this schedule is to encourage the retention of existing residential structures and to maintain a residential neighbourhood character.
What can you build on RT-4A-zoned land in Vancouver?
Permitted uses in RT-4A include Multiple Dwelling, Mixed-Use Residential Building, Seniors Supportive/Independent Living, Urban Farm, Community Centre, among others. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for RT-4A in Vancouver?
Floor Space Ratio (FSR) in RT-4A is about 0.6. ZoneScout calculates the maximum buildable floor area for your specific lot.
How tall can a building be in RT-4A?
RT-4A permits a maximum building height of 10.7 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 RT-4A zoning?
RT-4A 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 Vancouver now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.
Other residential zones in Vancouver
- FM-1 - Fraser Mile
- FSD - First Shaughnessy District
- R1-1 - Residential Inclusive
- R3-1 - Residential Low-Rise Apartment
- R3-2 - Residential Low-Rise Apartment (Rental)
- R3-3 - Residential Low-Rise Apartment
- R4-1 - Residential Mid-Rise Apartment
- R5-1 - Residential High-Rise Apartment
Look up a specific address in Vancouver
Source: official Vancouver zoning bylaw (PDF) · updated October 2026