Browse the Top 4 Door & Window Companies Serving Markham, ON

Upper Canada Specialty Hardware provides premium door, cabinet, and bathroom hardware solutions for residential and commercial projects. With over 35 years of industry experience, we offer comprehensive product selections, expert installation services, and security-focused hardware across Canada. Our commitment to quality and sustainability ensures clients receive durable, stylish solutions tailored to their specific needs.

Marlin Mirror is a family-owned glass and mirror specialist serving Markham and the GTA since 1975. We design and install premium frameless shower enclosures, mirror walls, glass railings, and custom closet doors for residential and commercial clients. Our commitment to quality materials, expert craftsmanship, and personalized service has made us a trusted name in the industry.

Academy Glass provides premium glass repair, replacement, and custom installation services in Toronto since 1970. Specializing in frameless shower doors, mirrors, and commercial storefronts, we combine safety-certified materials with 24/7 emergency support. Trusted for quality craftsmanship and competitive pricing across residential and commercial sectors.

bQuiet Windows specializes in manufacturing and installing soundproof windows and doors that reduce noise pollution by 65-95%. Our Canadian-made solutions enhance residential and commercial spaces by improving comfort, energy efficiency, and property value. We offer non-invasive installations that preserve existing windows while delivering measurable stress reduction and better sleep for clients.