Trades / General contracting & renovations / Ontario

General contracting & renovations contracts in Ontario

Tenders for general contracting & renovations work across Ontario from municipal, school, health, university, provincial and federal buyers, in one place. Get them by email.

In short

Public buyers in Ontario posted 25 general contracting & renovations contracts in the last 12 months, and 20 are open now. The busiest buyers are Defence Construction Canada - Ontario Region and City of Toronto. Most are posted in January, September and October.

From CrewBid’s bid data, Nov 1, 2026.

Open now

20 open contracts

Closing in the next 7 days

Closing in 8 to 14 days

Closing later

Closes Wed, Nov 18 · 17 days

Repair, Construct and Replace Safety Ladders at Owen Sound Harbour - Owen Sound, ON

Department of Public Works and Government Services (PSPC) · Barrie, Peterborough & cottage country · General contracting & renovations

This project requires a contractor to install, repair, and replace safety ladders at Owen Sound Harbour. The work will take place in Grey County, Ontario, and runs for a single one-time job.

Official title: EQ754-270525 - Repair, Construct and Replace Safety Ladders at Owen Sound Harbour - Owen Sound, ON

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for CFB Kingston

Defence Construction Canada - Ontario Region (Crown corporation) · Ottawa & Eastern Ontario · General contracting & renovations

Defence Construction Canada is inviting small trades and service providers to bid on construction work at CFB Kingston for three fiscal years, with bids accepted electronically.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for CFB Petawawa

Defence Construction Canada - Ontario Region (Crown corporation) · Ottawa & Eastern Ontario · General contracting & renovations

Defence Construction Canada is inviting qualified contractors to bid on construction services valued under $10 million at CFB Petawawa for three fiscal years. Interested parties must submit an application through MERX by March 4, 2026, and attend a site meeting before the tender closes. Successful bidders will receive an electronic invitation to bid and will be required to meet specific security and pre-qualification standards.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for CFB Borden

Defence Construction Canada - Ontario Region (Crown corporation) · Barrie, Peterborough & cottage country · General contracting & renovations

Defence Construction Canada is inviting small trades and service providers to bid on construction work at CFB Borden for three years. You must have an active MERX account and submit a request by March 4, 2026, to join the list.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for 22 Wing North Bay

Defence Construction Canada - Ontario Region (Crown corporation) · Northern Ontario · General contracting & renovations

Defence Construction Canada is inviting qualified contractors to bid on construction services valued under $10 million at 22 Wing North Bay and its satellite sites in Northern Ontario for three fiscal years.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for 8 Wing Trenton

Defence Construction Canada - Ontario Region (Crown corporation) · Ottawa & Eastern Ontario · General contracting & renovations

Defence Construction Canada is inviting contractors to bid on construction services for 8 Wing Trenton for three years starting April 1, 2026. You must submit an application through MERX by March 4, 2026, and attend a site visit before the tender closes.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for ASU Toronto

Defence Construction Canada - Ontario Region (Crown corporation) · Toronto & the GTA · General contracting & renovations

Defence Construction Canada is inviting small trades and service businesses to bid on construction work at ASU Toronto sites for three fiscal years, requiring active MERX registration and a site visit before the deadline.

Closes Sat, Mar 31, 2029 · 881 days

Open Construction Source List for Ottawa and Gatineau

Defence Construction Canada - National Capital Region (Crown corporation) · Ottawa & Eastern Ontario · General contracting & renovations

Defence Construction Canada is hiring for construction services in Ottawa and Gatineau for three years, requiring bids under $10 million. Interested parties must apply by March 4, 2026, and attend a site meeting before the deadline.

Closes Sat, Mar 31, 2029 · 881 days Recurring

APN - RP OPS and CFHA Base Program - NCR

Defence Construction Canada - National Capital Region (Crown corporation) · Ottawa & Eastern Ontario · General contracting & renovations

This notice announces a contract opportunity for the National Capital Region involving Real Property Operations Group and the Canadian Forces Housing Agency. The work includes maintaining and upgrading secure defense infrastructure and managing residential housing sites. The project runs continuously until further notice.

Closes Fri, Jul 20, 2029 · 992 days

General Construction QRT Source List

Defence Construction Canada - Ontario Region (Crown corporation) · Northern Ontario · General contracting & renovations

Defence Construction Canada is hiring General Contractors for projects valued between $100,000 and $500,000 at 22 Wing North Bay, Ontario. You must apply via email by August 6, 2029, and the work will run until August 6, 2029.

General contracting & renovations contracts by area in Ontario

Toronto & the GTA 10Ottawa & Eastern Ontario 7Barrie, Peterborough & cottage country 3Northern Ontario 2London, Windsor & Waterloo Region 1

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All public work in Ontario: Ontario contracts. General contracting & renovations in other provinces:

Quebec 135Alberta 13British Columbia 9Saskatchewan 6Manitoba 5Nova Scotia 5