Radar › Oakville › Basement and second units

Basement and second units in Oakville

As of November 1, 2026, 33 basement and second units projects were approved in Oakville in the last 30 days. 9 landed this week. Basement apartments, secondary suites and additional dwelling units. They open work for plumbing, electrical, HVAC, egress windows, drywall, finishes.

This week
9
projects approved
Last 30 days
33
 
Open now
260
active projects
May need a GC
33
no builder listed, 30 days
Builders on record
0
last 12 months

Open now = issued and not closed out. Values are the city's own estimates where published.

Month by month

2025-11: 302025-12: 332026-01: 322026-02: 302026-03: 212026-04: 272026-05: 342026-06: 342026-07: 332026-08: 262026-09: 332026-10: 322027-04: 1

2025-11 30 · 2025-12 33 · 2026-01 32 · 2026-02 30 · 2026-03 21 · 2026-04 27 · 2026-05 34 · 2026-06 34 · 2026-07 33 · 2026-08 26 · 2026-09 33 · 2026-10 32 · 2027-04 1. The current month is partial.

Job types nearby

Job typeLast 30 days

Busiest areas

AreaLast 30 days
No area data in this window.

Landed recently

JobAreaValueIssuedBuilderScore

Street addresses, builder names and phones are for members. Get on the list or open the app.

Who's building in Oakville? 0 builders started projects here in the last 12 months. See who's building → · This month's Radar Report →

More in Oakville

New buildsBasement and second unitsRenovations and additionsPlumbing projectsHVAC projectsDemolition projectsCommercial fit-outsPool projects

Other cities

BarrieBramptonBrantfordBurlingtonCaledonCambridgeKingstonKitchenerMississaugaOttawaSt. CatharinesTorontoVaughanWaterloo

Questions

How many building projects were issued in Oakville in the last 30 days?As of November 1, 2026, 33.
How often is this updated?Oakville refreshes daily. New projects appear the morning they land; members get them by text at 6 AM.
Can I see who got approval?Where Oakville publishes the builder, members see the name. Jobs with no builder listed may still need a general contractor.
Working in Oakville? Before you bid: Ontario contractor licensing · Ontario holdback and prompt payment · GST/HST for contractors · WSIB construction coverage — from the GoBuild guides.