BK Cornerstone prides itself in being part of the community. We employ local companies to aid the building of your dream home, have a look at what our team can do.

Arriscraft Stone

Arriscraft Stone has two main ingredients, silica sand and lime. Both are carbon neutral and they do not emit any harmful gases into your home.

Often made of post-industrial recycled materials, Arriscraft stone is manufactured to weather severe conditions and is warranted for the lifetime of the building.

Arriscraft is committed to sustainable manufacturing techniques.

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Union Gas

Union Gas offers clean, safe and affordable natural gas to approximately 1.4 million customers, across Ontario.

Their core vales include many environmentally sustainable goals. They are often coming up with new initiatives to build a greener Ontario. Union gas aided in our Optimum Net Zero Discover Home.

Learn the Natural Way

Martindale Windows & Doors

For over 70 years, Martindale Windows & Doors has been supplying the highest quality products and services.  Local to Windsor, they are family-owned and operated and always striving for perfect.

They examine each client’s unique situation and make a plan of action to fit the requirements.

See the Difference

Unconquered Sun

Unconquered Sun provides the solar industry with superior Ontario made alternative.

Their panels are manufactured of premium high efficiency, lightweight photovoltaic modules engineered with the rugged North American climate in mind.

Find Out How Your Roof Can Profit

James Hardie Siding

James  Hardie siding products offer superior durability, value, beauty and safety for your home.

They offer a wide variety of colours, textures and designs to fit your needs. James Hardie specializes in fiber cement, and is continuously taking the next steps to provide outstanding products.

Made for harsh conditions and aesthetically beautiful, James Hardie is right for every home.

Experience the Difference

Owens Corning

From the attic to the foundation, Owens Corning PINK insulation is perfect for your home.

Owens Corning™ EcoTouch® PINK® FIBERGLAS® Insulation is made in Canada and contains a minimum of 73%* recycled content.

For the past 75 years, Owens Corning strives to make the world a better place; considering their track record we say the results speak for themselves.

Click for Energy-Saving Solutions

ROY Heating & Cooling

With over 15 years of experience, Roy Heating & Cooling will see that you get the right product for your needs.

Attention to detail and customer service are what they value. They have a wide range of products that are not only environmentally friendly, but will help you save immensely on your utility bills.

See for Yourself