Diamond H&A Builders

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General Contractor in Vaughan, Ontario

Renovations, fit-outs and construction in Vaughan, from a licensed, WSIB registered and insured contractor.

Get a Free QuoteCall (647) 802-0439
  • 35+ years of experience
  • Licensed general contractor
  • WSIB registered
  • $5M liability insurance
  • Serving the GTA and Ontario

Building 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.

Industrial and commercial owners in Vaughan often need concrete, dock and structural work done without stopping operations. We have restored a refrigerated distribution facility after truck damage while its loading dock kept operating. Residential clients can rely on the same planning discipline.

See the project: Dolan Foods facility restoration

Services we provide in Vaughan

Commercial Renovations and Tenant Improvements

Scoped upgrades to leased and owner-occupied spaces, from layout changes to finishes, planned around your operations.

Structural Repairs and Steel Lintels

Framing, concrete, steel and masonry work built to engineered drawings and signed off at inspection.

Home Renovations and Additions

Kitchens, bathrooms, full-home renovations and additions, built to last and finished with care.

Construction Management and GC Support

Site supervision, scheduling and trade coordination for owners and general contractors.

We also serve Toronto, North York, Mississauga, Richmond Hill, Markham, Ajax, Oshawa.

Need windows, doors or garage doors?

We supply and install windows, entry doors and garage doors for homes and businesses across the GTA. Our sister company, Diamond Garage Pros, handles the installation as our specialist sub.

See windows, doors and garage doors

Common questions

Do you work in Vaughan?

Yes. Vaughan is part of our service area, and we are licensed, WSIB registered and insured to work there. Send the form on this page or call (647) 802-0439 to start the conversation.

Are you licensed and insured?

Yes. We are a licensed contractor, registered with WSIB, and we carry $5,000,000 in commercial general liability insurance. Certificates are available on request.

Can you work in occupied or time-sensitive spaces?

Yes. We are often brought in for work that has to happen around people and operations, with controlled site access, careful sequencing and after-hours work where the building needs it.

How do I get a quote?

Send the form on this page or call (647) 802-0439. We will talk through the scope with you, and if it makes sense we will visit the site before pricing.

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

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