Top General Contractors in Ontario
General contractors manage every phase of a build from foundation to final walkthrough. In Ontario, contractors must comply with the National Building Code of Canada and the applicable provincial code, pull municipal permits, carry liability insurance and WSIB/WCB coverage, and coordinate trades and inspections.
500+
General Contractors Available
4.8★
Avg. Rating
< 4 hrs
First Bid Time
$0
To Post a Job
Why Hire General Contractors Through Biddaro in Ontario?
We make it simple, safe, and competitive to hire the right professional.
Licensed Professionals
Every general construction contractor in Ontario is license-verified with work history reviewed before they can bid on your job.
Competitive Bidding
Post once and receive multiple bids from general contractors in Ontario. Compare pricing, experience, and ratings to choose the best.
Secure Escrow Payments
Your payment is held safely in escrow and released only when you approve completed work — zero risk of being scammed.
How to Hire a General Construction Contractor in Ontario
Post Your Job
Describe your general construction project in Ontario — takes under 2 minutes. Add photos, budget, and timeline.
Receive Bids
Verified general contractors in Ontario review your job and send their best quotes within hours.
Hire & Pay Safely
Choose your preferred contractor, sign the contract on Biddaro, and pay securely via escrow.
Top General Contractors in Ontario
Verified professionals ready to bid on your project
Maple Ridge Contractors
True North Builders
Dominion Construction Group
General Construction Services Available in Ontario
General Contractors by City in Ontario
Find general contractors in specific cities across Ontario.
Other Contractors Available in Ontario
General Contractors in Other States
Frequently Asked Questions
Do general contractors in Ontario need a licence?
Requirements vary by province. In Ontario, contractors typically need municipal business licensing, liability insurance, and WSIB/WCB coverage; Quebec requires an RBQ licence, and B.C. requires Licensed Residential Builder registration for new homes.
What does a general contractor in Ontario handle?
A general contractor in Ontario manages the full project — hiring subtrades, scheduling inspections, procuring materials, ensuring building-code compliance, and keeping the job on schedule and budget.
How long does a typical home build take in Ontario?
A standard home in Ontario takes 8–14 months once permits are issued. Winter conditions can extend foundation and exterior timelines in colder regions.
How do I find a reliable general contractor in Ontario?
Use Biddaro to compare verified general contractors in Ontario. Check licensing and insurance, read reviews, and compare at least 3 detailed quotes.
Ready to Hire a General Construction Contractor in Ontario?
Post your job for free and receive bids from verified professionals in Ontario within hours.
No commission charged to job posters • Secure escrow included