RD1 Zoning in Delta — Duplex/Single Detached Residential 1 Zone
RD1 — Duplex/Single Detached Residential 1 Zone is a residential zoning district in the City of Delta. Duplex and single detached housing on larger lots.
On a typical RD1-zoned lot you can expect up to 4 dwelling units, an FSR of about 0.3, a maximum height of 9.5 m (2.5 storeys), and site coverage up to 40%. Exact figures vary with lot size, frontage, and form of development — look up your specific address to confirm.
Intent of the RD1 district
Duplex and single detached housing on larger lots.
RD1 at a glance
| Max dwelling units | 4 |
|---|---|
| Max units near frequent transit | 6 |
| Floor space ratio (FSR) | 0.3 |
| Max height | 9.5 m |
| Max storeys (by right) | 2.5 |
| Site coverage | 40% |
| Zone category | Residential |
Density tiers in RD1
| Tier | Min lot area | Max units | FSR | Max height |
|---|---|---|---|---|
| Duplex/Single Detached Residential 1 Zone | 836 m² | 4 | 0.3 | 9.5 m |
Permitted uses in RD1
- Duplex dwelling
- single detached dwelling
- secondary suite
- home occupation
- accessory dwelling units (SSMUH)
RD1 zoning FAQ
What is RD1 zoning in Delta?
RD1 (Duplex/Single Detached Residential 1 Zone) is a residential zoning district in the City of Delta. Duplex and single detached housing on larger lots.
What can you build on RD1-zoned land in Delta?
Permitted uses in RD1 include Duplex dwelling, single detached dwelling, secondary suite, home occupation, accessory dwelling units (SSMUH). Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
What is the FSR for RD1 in Delta?
Floor Space Ratio (FSR) in RD1 is about 0.3. ZoneScout calculates the maximum buildable floor area for your specific lot.
How tall can a building be in RD1?
RD1 permits a maximum building height of 9.5 m, generally about 2.5 storeys. Height can be affected by view corridors, setbacks, and the specific form of development.
How many units are allowed in RD1 zoning?
RD1 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 Delta now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.
Other residential zones in Delta
- RA6 — Apartment Residential 6 Zone
- RA20 — Apartment Residential 20 Zone
- RA112 — Apartment Residential 112 Zone
- RA120 — Apartment Residential 120 Zone
- RA180R — Apartment Townhouse Residential 180 Rental Zone
- RD2 — Duplex/Single Detached Residential 2 Zone (Beach Grove waterfront)
- RD3 — Duplex/Single Detached Residential 3 Zone
- RD4 — Infill Duplex Residential Zone
Look up a specific address in Delta
Source: official Delta zoning bylaw (PDF) · updated August 2026