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427 Ailsa Ave

Coquitlam · PID 011-804-670

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What BC law allows here

Under BC's small-scale multi-unit housing law, the city must allow at least 4 homes on this lot (a multiplex, a house with suites, or a house plus a laneway home).

Front of the lot

Google Street View from the street in front of the lot; drag to look around. Photos may be a few years old. Imagery © Google.

Aerial view

Satellite photo, the pin marks the lot. Imagery © Google.

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Lot facts

Address
427 Ailsa Ave
City
Coquitlam
PID
011-804-670
Lot size
797 m² · 8,579 ft²
Zone
R-1 Houses, duplexes & small multiplexes R-1 rules
Homes guide
How many homes can I build in Coquitlam?
Property tax
$3.85 per $1,000 of assessed value

Zoning rules · R-1 · Small-Scale Residential

Low-density residential uses of up to four dwelling units per lot.

Max floor area
6,434 ft² (598 m²), floor space ratio 0.75
Max height
36 ft (11.0 m), 3 storeys
Max building footprint
4,289 ft² (398 m²)
Setbacks
front 5.5 m, side 1.2 m, rear 6.0 m, flanking side 3.0 m
Homes
4 (any mix of principal and accessory units; 3 on lots <=280 m2 under provincial SSMUH rules)

Zoning Bylaw No. 3000, 1996 (consolidated to 2026-07-27) · Part 10 s.1002; Bylaw 5547, 2026. Estimated from the bylaw for a lot of this size; confirm with the city before buying or building.

More on the map

The map shows this lot's true shape and buildable area, slope, sun and shadow, walking distances, schools, hazards, rents and building permits nearby.

Open 427 Ailsa Ave on the map → · Coquitlam overview

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