A3 Zoning in Port Moody - Development Acreage Reserve
A3: Development Acreage Reserve is a residential zoning district in the City of Port Moody. To delineate parcels of 0.40 hectares in area or more that require site specific planning.
On a typical A3-zoned lot you can expect up to 2 dwelling units, 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 A3 district
To delineate parcels of 0.40 hectares in area or more that require site specific planning.
A3 at a glance
| Max dwelling units | 2 |
|---|---|
| Max height | 10.5 m |
| Max storeys (by right) | 3 |
| Site coverage | 40% |
| Zone category | Residential |
Density tiers in A3
| Tier | Min lot area | Max units | Base FSR | Bonus FSR | Max height |
|---|---|---|---|---|---|
| Development Acreage Reserve | 4000 m² | 2 | - | - | 10.5 m |
Permitted uses in A3
- Single Detached Residential
A3 zoning FAQ
What is A3 zoning in Port Moody?
A3 (Development Acreage Reserve) is a residential zoning district in the City of Port Moody. To delineate parcels of 0.40 hectares in area or more that require site specific planning.
What can you build on A3-zoned land in Port Moody?
Permitted uses in A3 include Single Detached Residential. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.
How tall can a building be in A3?
A3 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 A3 zoning?
A3 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 Port Moody now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.
Other residential zones in Port Moody
- A1 - Acreage Reserve
- A2 - Development Acreage Reserve
- RM1 - Semi-Detached and Townhouse Residential
- RM2 - Low Density Townhouse Residential
- RM3 - Low Density Townhouse Residential
- RM4 - Medium 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