RT-3B Zoning in New Westminster — Queensborough Townhouse Districts (RT-3B)

RT-3B: Queensborough Townhouse Districts (RT-3B) is a residential zoning district in the City of New Westminster. Lower density townhouse development in Queensborough areas designated Residential Low Density.

On a typical RT-3B-zoned lot you can expect up to 2 dwelling units, an FSR of about 0.62, a maximum height of 10.7 m (3 storeys), and site coverage up to 35%. Exact figures vary with lot size, frontage, and form of development, so look up your specific address to confirm.

The single-detached pathway permits a house to RQ-1 standards with a secondary suite, or a duplex to RT-1 standards. A townhouse form can exceed that count and is governed by the 0.62 floor space ratio rather than a unit cap.

Intent of the RT-3B district

Lower density townhouse development in Queensborough areas designated Residential Low Density.

RT-3B at a glance

Max dwelling units2
Floor space ratio (FSR)0.62
Max height10.7 m
Max storeys (by right)3
Site coverage35%
Zone categoryResidential

Density tiers in RT-3B

TierMin lot areaMax unitsFSRMax height
Queensborough Townhouse Districts (RT-3B)20.6210.7 m

Permitted uses in RT-3B

RT-3B zoning FAQ

What is RT-3B zoning in New Westminster?

RT-3B (Queensborough Townhouse Districts (RT-3B)) is a residential zoning district in the City of New Westminster. Lower density townhouse development in Queensborough areas designated Residential Low Density.

What can you build on RT-3B-zoned land in New Westminster?

Permitted uses in RT-3B include Townhouses, single detached dwelling to RQ-1 standards, duplex to RT-1 standards, home based business.. Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.

What is the FSR for RT-3B in New Westminster?

Floor Space Ratio (FSR) in RT-3B is about 0.62. ZoneScout calculates the maximum buildable floor area for your specific lot.

How tall can a building be in RT-3B?

RT-3B 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-3B zoning?

The single-detached pathway permits a house to RQ-1 standards with a secondary suite, or a duplex to RT-1 standards. A townhouse form can exceed that count and is governed by the 0.62 floor space ratio rather than a unit cap.

Other residential zones in New Westminster

Look up a specific address in New Westminster

Source: official New Westminster zoning bylaw (PDF) · updated September 2026