Radar › St. Catharines › Renovations and additions

Renovations and additions in St. Catharines

As of November 1, 2026, 41 renovations and additions projects were approved in St. Catharines in the last 30 days, up 46% on the same period last year. 14 landed this week. Additions, interior alterations, decks, garages and basements. They open work for framing, rough-ins, drywall, finishes.

This week
14
projects approved
Last 30 days
41
▲ 46% vs last year
Open now
1,815
active projects
May need a GC
0
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: 392025-12: 222026-01: 222026-02: 272026-03: 422026-04: 542026-05: 582026-06: 322026-07: 352026-08: 362026-09: 492026-10: 46

2025-11 39 · 2025-12 22 · 2026-01 22 · 2026-02 27 · 2026-03 42 · 2026-04 54 · 2026-05 58 · 2026-06 32 · 2026-07 35 · 2026-08 36 · 2026-09 49 · 2026-10 46. The current month is partial.

Job types nearby

Job typeLast 30 days
Renovations and additions41

Busiest areas

AreaLast 30 days
L2M11
L2N9
L2R7
L2P5
L2S4
L2T4
M2J1

Landed recently

JobAreaValueIssuedBuilderScore
Addition alteration · ResidentialL2P—2026-10-31none listed41
Addition alteration · ResidentialL2P—2026-10-31none listed41
Addition alteration · Secondary BuildingsM2J—2026-10-30none listed40
Addition alteration · ResidentialL2R—2026-10-30none listed43
Addition alteration · Plumbing OnlyL2S—2026-10-29none listed42
Addition alteration · Plumbing OnlyL2P—2026-10-29none listed41
Addition alteration · ResidentialL2P—2026-10-29none listed41
Addition alteration · ResidentialL2M—2026-10-29none listed50

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

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

More in St. Catharines

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

Other cities

BarrieBramptonBrantfordBurlingtonCaledonCambridgeKingstonKitchenerMississaugaOakvilleOttawaTorontoVaughanWaterloo

Questions

How many building projects were issued in St. Catharines in the last 30 days?As of November 1, 2026, 41, up 46% on the same period last year.
How often is this updated?St. Catharines refreshes daily. New projects appear the morning they land; members get them by text at 6 AM.
Can I see who got approval?Where St. Catharines publishes the builder, members see the name. Jobs with no builder listed may still need a general contractor.
Working in St. Catharines? Before you bid: Ontario contractor licensing · Ontario holdback and prompt payment · GST/HST for contractors · WSIB construction coverage — from the GoBuild guides.