Areas We Serve
Diamond H&A Builders serves Toronto, the rest of the GTA and Durham Region. Find your city below.
Get a Free QuoteCall (647) 802-0439- 35+ years of experience
- Licensed general contractor
- WSIB registered
- $5M liability insurance
- Serving the GTA and Ontario
Where we build
General Contractor in Toronto
Toronto jobs come with restricted access, occupied buildings and tight schedules.
General Contractor in North York
North York is home base: our office is at 200 Consumers Road.
General Contractor in Mississauga
Mississauga is one of our core service areas.
General Contractor in Richmond Hill
We build and renovate in Richmond Hill for homeowners and businesses who want a clear scope, a clean site and finishes that last.
General Contractor in Markham
Diamond H&A Builders serves Markham with commercial fit-outs, tenant improvements and residential renovations, delivered by a licensed, insured and WSIB registered team.
General Contractor in Vaughan
From commercial and industrial facilities to family homes, we take on renovation and construction projects across Vaughan with a focus on clear scope and dependable execution.
General Contractor in Ajax
We renovate homes and commercial spaces in Ajax and across Durham Region, with licensed, insured and WSIB registered crews.
General Contractor in Oshawa
We serve Oshawa homeowners and businesses with renovations, additions and commercial work built to last.
Request a free quote
Tell us what you are planning. A real person reads every request, and we reply within one business day.
- Free, no-pressure conversation about your project
- Licensed, WSIB registered and fully insured
- Clear scope before any work starts
Call: (647) 802-0439
Email: info@diamondhabuilders.com
Mailing address: 200 Consumers Road, North York, ON M2J 4R4