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4231 Union St

Burnaby · PID 002-070-413

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What BC law allows here

Under BC's small-scale multi-unit housing law, the city must allow at least 6 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
4231 Union St
City
Burnaby
PID
002-070-413
Lot size
373 m² · 4,015 ft²
Zone
R1 Houses, duplexes & small multiplexes R1 rules
Homes guide
How many homes can I build in Burnaby?
Property tax
$3.28 per $1,000 of assessed value

• Near a frequent bus stop

Zoning rules · R1 · Small-Scale Multi-Unit Housing District

To support a range of primarily ground-oriented housing while providing opportunities for limited neighbourhood-serving commercial uses (s.1.1.1).

Floor area
No floor-area ratio: size is set by height, setbacks and coverage
Max height
33 ft (10.0 m), 3 (front building, incl. basement/cellar); rear building 2 storeys
Max building footprint
1,807 ft² (168 m²)
Setbacks
front 4.0 m, side 1.2 m, rear 3.0 m, flanking side 3.0 m
Homes
Up to 6 (incl. secondary suites) on lots >= 281 m2 in a Frequent Transit Network Area; otherwise up to 4 on lots >= 281 m2; rowhouse lots (<= 280 m2) up to 3

Burnaby Zoning Bylaw 2026, Bylaw No. 14815 (adopted 2026-06-09, in force 2026-07-01; unofficial consolidation posted 2026-07, no consolidation date stated). Replaces Burnaby Zoning Bylaw 1965 (No. 4742). · Part 3 s.1.1.1-1.1.6 (1.1.3 conditions, 1.1.4 subdivision, 1.1.5 built form, 1.1.5.1-1.1.5.6); Part 4 s.2.2.1, 3.1.1, 3.2.2. 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 4231 Union St on the map → · Burnaby overview

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