As of November 1, 2026, 24 basement and second units projects were approved in St. Catharines 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.
Open now = issued and not closed out. Values are the city's own estimates where published.
2025-11 9 · 2025-12 7 · 2026-01 7 · 2026-02 9 · 2026-03 16 · 2026-04 25 · 2026-05 22 · 2026-06 16 · 2026-07 16 · 2026-08 15 · 2026-09 23 · 2026-10 25. The current month is partial.
| Job type | Last 30 days |
|---|
| Area | Last 30 days |
|---|---|
| L2M | 9 |
| L2P | 4 |
| L2S | 3 |
| L2R | 3 |
| L2N | 3 |
| L2T | 1 |
| M2J | 1 |
| Job | Area | Value | Issued | Builder | Score |
|---|
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New buildsBasement and second unitsRenovations and additionsPlumbing projectsHVAC projectsDemolition projectsCommercial fit-outsPool projects
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