Professional renovations and custom cabinetry

Keystone CM is an Ottawa/Eastern Ontario based contractor specializing in residential  Renovation Projects and commercial millwork

commercial renovations
Ottawa General Contractor
Keystone, contractor Ottawa
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Why You Should Choose Us

Here at Keystone Contracting & Millwork we love what we do; every new home remodelling project is an expression of our creativity and desire to make your home remodelling dreams a reality. This dedication to our trade is what sets us apart from many others.

The versatility of general contracting, the precision of first-class cabinet work.

Just some of the projects we do:

Residential renovations,  commercial millwork  we do it professionally with pride.


  • Custom kitchen and bathroom cabinetry
  • New construction and renovations for your entire home
  • Project management
  • Design build
  • Medical and office cabinetry and millwork

residential renovation & construction

 Kitchens, Bathrooms, Renovations, Additions, Home entertainment areas, Home Offices,Custom Cabinetry, Closet Organization.



Keystone Contractor Kemptville
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Commercial cabinetry and Millwork

Reception desks, Medical and Office Cabinetry, Elegant Bars, Door frames and Millwork

Our Happy Clients Say . . .

“Keystone Contracting did an excellent job at helping with a client kitchen remodel. They provided excellent service and it turned out amazing. Dave accommodated us with a tour of his showroom, was very responsive; helping research some alternate products to help us achieve the look we wanted and meeting tight timelines. I highly recommend Keystone Contacting looking for high quality cabinets, that you will love for years to come…”

Kayla H.