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General Contracting

Commercial or Residential, we have been a successful bidder and builder with many projects in the Eastern Ontario and Ottawa regions. We deliver efficient projects with full transparency and high-quality workmanship. If you have a design and are looking for a general contractor to build your project for you, we are here to help you and provide you with competitive pricing, organized approach, and meeting your budgets and timelines.

Let us build the design you have, and we promise you a smooth process from start to finish. As General Contractors, KCM strives to deliver projects of high quality at the most efficient and competitive rates.

efficient projects with
transparency & quality

As General Contractors, KCM strives to deliver projects of high quality at the
most efficient, and competitive rates.


Kastone staff is trained to be efficient with all that we do from office to site. Our vast network has sub-trades and professionals who are carefully selected and rated on their work to keep our high standards and competitive pricing.



You can depend on Kastone and our wide selection of the best sub-trades to complete your project smoothly and competitively. All of our work is transparent to avoid surprises and give you a clear path right at the start of every project.



Why is Kastone your most competitive bidder? Our staff, project managers & sub-trades are knowledgeable, experienced and committed to answering all your questions – delivering creative ideas for successful projects. We are 100% committed to your full and complete satisfaction!

Client Reviews

What Our Clients Are Saying About Kastone