# Best General Contractors in Toronto and Nearby Ontario Cities

Ranked general contractors for Toronto, Mississauga, Brampton, Hamilton, Markham, Vaughan, Kitchener, Oakville, Richmond Hill, Burlington, Oshawa, Barrie,

_Source: https://www.prohousemaintenance.com/best/general-contractors/_

- **Published:** 2026-05-29
- **Updated:** 2026-11-05

Pro House Maintenance ranks the best general contractors in 21 Ontario cities in and around Toronto: Toronto, Mississauga, Brampton, Hamilton, Markham, Vaughan, Kitchener, Oakville, Richmond Hill, Burlington, Oshawa, Barrie, Guelph, Whitby, Cambridge, Milton, Ajax, Waterloo, Pickering, Newmarket, Aurora. Every list uses the same method: Google ratings of 4.5 stars or higher from at least 10 reviews, official registry checks where Ontario requires a licence, and free vetted matching as the first option.

## Which Ontario cities have a ranked list of general contractors?

Each city list names the top-rated general contractors based there, shows the licences we confirmed in public registries, and dates every rating check. Lists last updated November 5, 2026; pick your city below.

- [8 Best General Contractors in Toronto (2026)](https://www.prohousemaintenance.com/best/general-contractors/toronto/)
- [8 Best General Contractors in Mississauga (2026)](https://www.prohousemaintenance.com/best/general-contractors/mississauga/)
- [8 Best General Contractors in Brampton (2026)](https://www.prohousemaintenance.com/best/general-contractors/brampton/)
- [8 Best General Contractors in Hamilton (2026)](https://www.prohousemaintenance.com/best/general-contractors/hamilton/)
- [8 Best General Contractors in Markham (2026)](https://www.prohousemaintenance.com/best/general-contractors/markham/)
- [8 Best General Contractors in Vaughan (2026)](https://www.prohousemaintenance.com/best/general-contractors/vaughan/)
- [8 Best General Contractors in Kitchener (2026)](https://www.prohousemaintenance.com/best/general-contractors/kitchener/)
- [8 Best General Contractors in Oakville (2026)](https://www.prohousemaintenance.com/best/general-contractors/oakville/)
- [8 Best General Contractors in Richmond Hill (2026)](https://www.prohousemaintenance.com/best/general-contractors/richmond-hill/)
- [8 Best General Contractors in Burlington (2026)](https://www.prohousemaintenance.com/best/general-contractors/burlington-on/)
- [8 Best General Contractors in Oshawa (2026)](https://www.prohousemaintenance.com/best/general-contractors/oshawa/)
- [6 Best General Contractors in Barrie (2026)](https://www.prohousemaintenance.com/best/general-contractors/barrie/)
- [8 Best General Contractors in Guelph (2026)](https://www.prohousemaintenance.com/best/general-contractors/guelph/)
- [8 Best General Contractors in Whitby (2026)](https://www.prohousemaintenance.com/best/general-contractors/whitby/)
- [8 Best General Contractors in Cambridge (2026)](https://www.prohousemaintenance.com/best/general-contractors/cambridge-on/)
- [8 Best General Contractors in Milton (2026)](https://www.prohousemaintenance.com/best/general-contractors/milton/)
- [8 Best General Contractors in Ajax (2026)](https://www.prohousemaintenance.com/best/general-contractors/ajax/)
- [8 Best General Contractors in Waterloo (2026)](https://www.prohousemaintenance.com/best/general-contractors/waterloo/)
- [6 Best General Contractors in Pickering (2026)](https://www.prohousemaintenance.com/best/general-contractors/pickering/)
- [8 Best General Contractors in Newmarket (2026)](https://www.prohousemaintenance.com/best/general-contractors/newmarket/)
- [8 Best General Contractors in Aurora (2026)](https://www.prohousemaintenance.com/best/general-contractors/aurora/)

## How can you compare general contractors without calling around?

Pro House Maintenance matches homeowners with general contractors that have passed licence, WSIB, insurance, reference and background checks, at no cost. You can [compare free home additions quotes](https://www.prohousemaintenance.com/services/home-additions/) from vetted local pros, or read our [home additions statistics report](https://www.prohousemaintenance.com/blog/home-addition-statistics/) for national cost and lifespan data.

## Get matched with vetted general contractors.

[Get a Quote](https://www.prohousemaintenance.com/contact/)

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_Pro House Maintenance, https://www.prohousemaintenance.com. Markdown rendering of the page above for AI readers._