Diamond H&A Builders

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Residential Construction and Renovation Projects

Custom homes, renovations, additions, stucco, decks and structural work, finished with care.

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

What we build

We take on residential construction and renovation from private homes and additions to larger residential buildings. Our residential work covers structure, exterior and interior: steel lintels, stucco, entry doors, decks, kitchens, restoration and full-home renovations.

Related services

Scope we handle

  • Custom homes and home extensions
  • Interior renovations and additions
  • Stucco, entry doors and exterior finishes
  • Structural steel lintels and masonry work
  • Decks, interlocking and landscaping
  • Mould remediation and restoration
  • Multi-unit residential renovations
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Residential Projects

Steel Lintels for Custom Homes
Completed

Steel Lintels for Custom Homes

Structural steel lintels built to engineered drawings, with temporary shoring and masonry re-instatement.

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Stucco, Entry Doors and Interior Finishes, Richmond Hill
In progress

Stucco, Entry Doors and Interior Finishes, Richmond Hill

Stucco application, new front and side entry doors, garage doors, capping and caulking, and interior finishes throughout.

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House Renovation, Richmond Hill
Completed

House Renovation, Richmond Hill

New interiors, deck construction and landscaping in a full-scale home transformation.

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Mould remediation and restoration, North York
Completed

Mould Remediation and Restoration, North York

Contained removal, moisture source correction and full restoration of drywall and finishes.

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In progress

Whole-Home Renovation, Oshawa

Layout reconfiguration, finishes and systems updates in an interior renovation underway now.

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20-Storey Apartment Building Renovation
Completed

20-Storey Apartment Building Renovation

Suite upgrades plus hallway and lobby improvements in a multi-residential building.

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Rendering of a renovated apartment building laundry room
Design concept

Laundry Room Design and Layout, Apartment Building

Renderings, elevation and layout plan for a modern, accessible apartment building laundry room.

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Home Extension and Renovation, St. Catharines
Completed

Home Extension and Renovation, St. Catharines

A complete overhaul of interior spaces with modern finishes and improved layouts.

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House Renovation, Ajax
Completed

House Renovation, Ajax

Comprehensive remodeling of multiple properties to modernize interiors and exteriors.

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Cottage Exterior Improvements, Blue Mountain
Completed

Cottage Exterior Improvements, Blue Mountain

Landscaping, interlocking and deck construction for outdoor living.

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Garage Epoxy, Waterdown
Completed

Garage Epoxy, Waterdown

Flake epoxy garage floor with shelving and storage solutions.

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Common questions

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.

Where do you work?

We work across the GTA and throughout Ontario, on residential, commercial, industrial and institutional projects.

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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