As of November 1, 2026, 266 plumbing projects projects were approved in St. Catharines in the last 30 days, up 2560% on the same period last year. 74 landed this week. Plumbing-only projects: water, drains, backflow, water services. They open work for plumbing.
Open now = issued and not closed out. Values are the city's own estimates where published.
2025-11 20 · 2025-12 9 · 2026-01 7 · 2026-02 15 · 2026-03 22 · 2026-04 21 · 2026-05 14 · 2026-06 16 · 2026-07 11 · 2026-08 151 · 2026-09 253 · 2026-10 307. The current month is partial.
| Job type | Last 30 days |
|---|---|
| Plumbing projects | 266 |
| Area | Last 30 days |
|---|---|
| L2N | 114 |
| L2M | 105 |
| L2S | 21 |
| L2R | 13 |
| L2T | 6 |
| L2P | 4 |
| L2W | 3 |
| Job | Area | Value | Issued | Builder | Score |
|---|---|---|---|---|---|
| Plumbing · Plumbing Only | L2S | — | 2026-10-31 | none listed | 42 |
| Plumbing · Plumbing Only | L2M | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2M | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2M | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2N | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2M | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2M | — | 2026-10-30 | none listed | 50 |
| Plumbing · Plumbing Only | L2R | — | 2026-10-30 | none listed | 43 |
Street addresses, builder names and phones are for members. Get on the list or open the app.
New buildsBasement and second unitsRenovations and additionsPlumbing projectsHVAC projectsDemolition projectsCommercial fit-outsPool projects
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