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Cornerstone Construction

General Contractors
Locally owned
Free estimate
Available evenings

About Us

Ontario's Premier General Contractor | Quality & Top-Notch Service
Ontario's premier General Contractor! We have been providing years of quality workmanship to the Durham and Oshawa areas. We are leaders in kitchen remodeling, cabinets, basements, and bathrooms. Quality and service are what we value and deliver.

Services Provided

Attic Restoration, Baseboard Installation, Basement Remodeling, Basement Waterproofing, Bathroom Remodeling, Concrete Construction, Concrete Flooring, Countertop Installation, Crown Molding Installation, Custom Home Bars, Deck Building, Deck Repair, Demolition, Drywall Installation, Fireproofing, Floor Leveling, Flooring Installation, Foundation Construction, Foundation Repair, Garage Building, General Contracting, Home Additions, Home Extensions, Home Gym Design & Construction, Home Remodeling, Home Restoration, House Framing, Kitchen Remodeling, Laminate Flooring Installation, New Home Construction, Outdoor Kitchen Construction, Pool House Design & Construction, Porch Design & Construction, Project Management, Radiant Floor Heating, Range Hood Installation, Shower Installation, Skylight Installation, Sliding Door Installation, Subfloor Installation, Tile Installation, Trim Work, Wainscoting, Window Replacement, Wood Floor Installation, Workshop Design & Construction, Custom Millwork

Areas Served

Oshawa, Bowmanville, GTA

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Contact Cornerstone Construction
Cornerstone Construction
Average rating: 5 out of 5 stars
Ritson Rd S
Oshawa, Ontario L1H 5L4
Typical Job Cost CAD 100 - CAD 1,000,000
License Number 647-521-7383