General contractors in Canada
1,507 general contractors across Canada, each compared on their portfolio, credential evidence, past work and reviews: the evidence that matters before a project you'll live with. Add your area below to compare their work near you.
General Contractors
Showing the top 12 of 1,507 general contractors, sorted by Trust Score.
Find general contractors in Canada
Browse by area:
- General contractors in Mississauga
- General contractors in North York
- General contractors in Toronto
- General contractors in Etobicoke
- General contractors in Scarborough
- General contractors in Calgary
- General contractors in Edmonton
- General contractors in Richmond Hill
- General contractors in Ottawa
- General contractors in Vancouver
- General contractors in Markham
- General contractors in Brampton
- General contractors in Hamilton
- General contractors in Maple
- General contractors in London
- General contractors in Concord
- General contractors in East York
- General contractors in Winnipeg
- General contractors in Nepean
- General contractors in Burnaby
What to check when hiring general contractors in Canada
MyTrustedTraders ranks on independent public evidence. No ads, no paid placement. Use these checks alongside the evidence on each profile before you decide who to contact.
- Trade licensing in Canada is set by each province or territory. Electrical, gas and plumbing are licensed trades almost everywhere (for example ESA for electrical and TSSA for gas in Ontario), so check your provincial regulator that the contractor is certified for the work before you hire.
- A construction lien is a real risk: in every province an unpaid subcontractor or supplier can register a lien against your home even if you already paid the main contractor. Hold back the statutory amount (commonly around 10%) and get signed lien waivers as you pay.
- Ask to see a portfolio of completed work like yours, plus recent references you can contact.
- Check the credentials and registrations that matter for this work, and that they are current.
- Get a written, itemized quote with scope, assumptions and a staged payment schedule.
How to judge a general contractor
Independent, no-ads guidance. The trade-specific checks that matter most, the warning signs, and what to ask before you hire. Use it alongside each contractor’s public evidence above.
Verify before you hire
- For renovations, confirm whether your province requires a contractor licence: Québec requires an RBQ licence for general and specialised contractors, and many municipalities require a contractor business licence. Verify it on the regulator's register.
- Any structural, electrical, gas or plumbing work needs the right permits and must be done by the separately licensed trade: confirm the contractor pulls permits and uses certified sub-trades.
- Use a written contract with a clear scope and payment tied to completed stages, and understand provincial lien rights: a construction (builders') lien can be registered against your home if subcontractors go unpaid.
- Check liability insurance and a current WCB/WSIB clearance so you aren't liable for on-site injuries.
Warning signs of a rogue contractor
- Works without the licence your province requires (e.g. no RBQ licence in Québec), or won't pull permits.
- Does the electrical or gas work themselves instead of using licensed trades.
- Wants cash, a large deposit, or full payment before completion, with no lien waivers from subcontractors.
- No written contract or proof of insurance and WCB coverage.
Questions to ask before you hire
- Does my province or municipality require a contractor licence for this work, and what is your number?
- Will you pull all permits and use licensed electrical, gas and plumbing sub-trades?
- How is payment tied to stages, and will you provide lien waivers from subcontractors?
- Do you carry liability insurance and a current WCB/WSIB clearance?
Frequently asked questions
- How do I choose a trustworthy general contractor?
- Compare the public evidence on each profile: how many independent reviews they have and across how many named sources, the rating and how recent it is, any credential evidence, and the company status. A general contractor backed by several named sources is harder to fake than one found in only one place.
- Does MyTrustedTraders rank or recommend general contractors for payment?
- No. There are no ads and no paid placement. General contractors are ranked only by the strength of independent public evidence. No one can pay to rank higher, add a badge, or change their reviews.
- Where do the reviews come from?
- They're imported from named public review sources and always shown with the source named. They aren't reviews written on MyTrustedTraders. We cross-check the same business across sources rather than creating new reviews.
- What should I check before hiring a general contractor?
- Confirm credentials and insurance directly with the general contractor, get a written quote, and run the Cowboy Checker on the business first. MyTrustedTraders helps you shortlist on the evidence. It doesn't replace your own checks before you hire.
More ways to check who to trust
Free, independent checks. No ads, no paid placement.
- Rogue Contractor Check
Spot the warning signs of a dishonest business before you hire.
- Company Health Check
Check whether the company behind a business is active, dissolved, or in liquidation.
- Licence Check
A licence number from a van or quote, checked against every public register included here in one search.



















