R-4 Zoning in Maple Ridge — Single Detached (Infill) Urban Residential

R-4: Single Detached (Infill) Urban Residential is a residential zoning district in the City of Maple Ridge. Provides for Single Detached Residential use for infill development with a minimum lot area of 450.0 square metres.

On a typical R-4-zoned lot you can expect up to 2 dwelling units, a maximum height of 8 m, 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 R-4 district

Provides for Single Detached Residential use for infill development with a minimum lot area of 450.0 square metres.

R-4 at a glance

Max dwelling units2
Max height8 m
Site coverage40%
Zone categoryResidential

Density tiers in R-4

TierMin lot areaMax unitsFSRMax height
Single Detached (Infill) Urban Residential450 m²28 m

Permitted uses in R-4

R-4 zoning FAQ

What is R-4 zoning in Maple Ridge?

R-4 (Single Detached (Infill) Urban Residential) is a residential zoning district in the City of Maple Ridge. Provides for Single Detached Residential use for infill development with a minimum lot area of 450.0 square metres.

What can you build on R-4-zoned land in Maple Ridge?

Permitted uses in R-4 include Single Detached Residential, Urban Infill Residential (subject to s.402.29). Permitted uses are allowed outright; conditional uses may require Development Permit Board approval.

How tall can a building be in R-4?

R-4 permits a maximum building height of 8 m. Height can be affected by view corridors, setbacks, and the specific form of development.

How many units are allowed in R-4 zoning?

R-4 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 Maple Ridge now permit multiple units outright. The exact number depends on lot size and whether rental tenure is secured.

Other residential zones in Maple Ridge

Look up a specific address in Maple Ridge

Source: official Maple Ridge zoning bylaw (PDF) · updated August 2026