Our History
MMC Doors and Windows is a Quebec-based company specializing in the repair, restoration, and maintenance of residential doors and windows. For more than 10 years, we have helped homeowners extend the lifespan of their doors and windows through durable, cost-effective, practical, and tailored solutions.

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Our Mission

Our philosophy is simple: why replace when a professional repair can restore performance, comfort and efficiency at a fraction of the cost? We believe that many door and window problems can be solved through component replacement, hardware repairs, weatherstripping, mechanism adjustments, caulking, or restoration avoiding major expenses for our customers.

Our Services
Over the years, we have developed expertise in replacing fogged or damaged insulated glass units, repairing windows and entry doors, adjusting patio doors, replacing rollers, weatherstripping, hardware, as well as performing many other repairs designed to improve the comfort, security, and energy efficiency  in homes.

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Our Vision

At MMC Doors and Windows, we take pride in offering honest advice, professional, and personalized service. We take the time to carefully evaluate each situation in order to recommend the most advantageous solution while respecting our customers' budget and expectations. 

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Our Commitment:

Deliver quality workmanship, reliable service, and durable solutions that help our customers save money while protecting the value of their property.