Specializing in Custom Homes and Renovations in the Greater Toronto Area

Let us build your
dream kitchen dream bathroom dream home dream basement dream...

The Path from Dream to Reality

Welcome to Cornerstone, the premier choice for home building and renovation in the Greater Toronto Area.

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Discuss Your Dream

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The Cornerstone Way

Find out what sets our team apart from the rest.

Excellence in Craftsmanship, Unmatched Customer Service

At Cornerstone, we are dedicated to helping our clients turn their dream homes into a reality. We are a family-owned and operated business, and our top priority is to provide excellent workmanship and outstanding customer service. We understand that building or renovating a home is a big undertaking, which is why we have an experienced team to guide you through every step of the process.

Affordable Options to Suit Your Project

Our services include custom home builds and renovations to fit every budget and style. Whether you are looking to build your dream home from scratch, or just need to make some updates to your existing space, we have the expertise to help you achieve your goals.

Our Commitment

We know that there are many options out there when it comes to construction companies, which is why we strive to stand out from the competition. We are committed to punctuality and efficiency, and we always go the extra mile to make sure our clients are completely satisfied with our work.

Be Inspired by This Selection From our Recent Projects

Don’t just take our word for it

Listen to what some of our recent clients have to say about Cornerstone…

Excellent service and quality of work. and unique innovations 100% recommended. create your dreams

Jesus Martinez

Stucco finish rejuvenated the facade of my home. I will call them for some more work I need done in my house


The professional team did an excellent job, cleaned up after the completion and insured that everything was done to my satisfaction.

Mike Haines