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Start Your Dream Space For FREE

  • We Work Fast

  • We Show Up

  • We’re Trustworthy

  • We Clean Up

  • We Keep You Updated

We walk with you, every step of they way.

As the owner, I understand the importance of maintaining direct and clear communication throughout the entire process to bring your vision to life. We're dedicated to supporting you every step of the way, delivering personalized solutions that match your unique preferences and style.

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30 Years With The Community

With decades of experience, Cornerstone Construction our expertise is woven into every aspect of what we provide.

Family Owned

Cornerstone Construction is a cherished family-owned business, where our commitment to personal and dedicated service runs deep.

Best Quality

We pride doing all of our work with the best quality materials to ensure the longevity of the customers home.

About The Cornerstone Construction Team

At Cornerstone Construction, we take on projects of all sizes and budgets. Our team of skilled remodeling professionals goes above and beyond to deliver top-quality work and professionalism, ensuring a smooth and enjoyable experience from start to finish.

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Why Choose Cornerstone Construction For Your Next Remodel

We want our customers to do business with us because they believe in the standard that we believe in and won't settle for anything less. We believe in doing things the right way, not the easy way!

Our goal is to bring true meaning to the words help and serve, bring real meaning and true value behind what we do, help and service not only our community but our team. How? By putting you, our customer and our team first.

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Why The Community Trusts Cornerstone Construction

Licensed, insured specialists for the best quality


Upfront & honest quotes & estimates

100% Satisfaction or we'll be back to make it right


In house trained specialists

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Our Process

We begin with a no-obligation consultation that includes fair and transparent pricing, ensuring it aligns with your budget.

Our seasoned design team then crafts a personalized plan, taking into account your unique preferences and practical needs.

We prioritize the use of top-quality materials and products to ensure longevity and beauty.

Once the plan is in place, our skilled team efficiently executes the project, maintaining a clean and organized work environment.

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As Oshawa's Premier Contractor,

  • We Provide Free Estimates & Consultations

  • We Provide Transparent & Honest Pricing

  • We design the entire interior renovation, from bathrooms and kitchens to basements, step by step with the customer, ensuring every detail meets your vision.

  • We Prioritize Using The Highest Quality Materials

  • We Pride Ourselves On Customer Communication

  • We Make Visions Come True!

We want our customers to do business with us because they believe in the standard that we believe in and won't settle for anything less.

"We Believe In Doing Things The Right Way, Not The Easy Way"