Find 16 Door & Window Companies You Can Count On in Mississauga, ON

Custom Window Designs specializes in premium window and door replacement and installation services in Mississauga, ON. With over 50 years of combined experience, we offer custom-manufactured products, including energy-efficient vinyl windows and steel/fiberglass doors, tailored to enhance home aesthetics and insulation. Our in-house team ensures quality control, competitive pricing, and lifetime warranties, serving the GTA with trusted expertise.

Dependable Overhead Door Service is a Mississauga-based provider of industrial door and warehouse safety solutions. We specialize in the installation, repair, and maintenance of overhead doors, dock seals, truck restraints, and high-speed doors, serving commercial and industrial clients. Our commitment to quality is reflected in our preventative maintenance programs, 24/7 emergency response, and partnerships with leading manufacturers.

Northern Dock Systems is an industry leader specializing in energy-efficient industrial door and dock equipment solutions. We provide installations, maintenance, and emergency repairs for dock levelers, air curtains, high-speed doors, and HVLS fans across Canada. Our services focus on enhancing safety, reducing energy consumption, and improving operational efficiency for diverse sectors including manufacturing, food production, and logistics.

Miranda Windows is a trusted provider of premium windows, doors, and installation services in Ontario. Specializing in energy-efficient solutions, we combine quality products with expert craftsmanship to enhance home aesthetics and value. Backed by a lifetime warranty and over 25 years of family-led experience, we serve Caledon, Orangeville, and surrounding areas with personalized service.

Remac Door & Hardware supplies commercial door and hardware solutions across the GTA, specializing in hollow metal and wood doors, fire-rated hardware, and access control systems. With over 35 years of experience, we offer design, fabrication, and installation services tailored to industrial, institutional, and residential projects. Our extensive inventory and in-house capabilities ensure fast delivery and compliance with building codes.

Ace Glass & Mirror Ltd. provides custom glass and mirror installations, repairs, and replacements across Mississauga, Oakville, and Etobicoke. Established in 2000, our team combines decades of expertise with premium materials to deliver durable, aesthetically pleasing solutions for homes and businesses. From frameless showers to pattern glass, we prioritize precision, client collaboration, and long-term value.

ABC Fire Door specializes in manufacturing and supplying fire-rated doors, metal frames, and architectural hardware for commercial and residential projects. Based in Mississauga since 1968, we offer custom fabrication, installation, and delivery services across the Greater Toronto Area. Our products include hollow metal doors, stainless steel assemblies, and specialty solutions like acoustic and bullet-resistant doors.

Metro Doors specializes in manufacturing high-quality Thermoplastic MDF cabinet doors and kitchen accessories. With over 10 years of experience, we provide customizable solutions for residential and commercial projects, combining durability with aesthetic design. Our commitment to precision, timely delivery, and North American shipping ensures client satisfaction across diverse applications.

Rossi Overhead Doors specializes in manufacturing, distributing, and installing high-quality residential, commercial, and industrial garage doors. With over 20 years of experience, we deliver durable solutions tailored to enhance security, aesthetics, and property value. Our Mississauga-based team offers comprehensive services, including repairs, custom sizing, and opener installations, serving the GTA and surrounding areas.

Superior Door & Gate Systems specializes in comprehensive door, gate, and security solutions for industrial and commercial clients. Since 1977, we've provided integrated design, installation, and maintenance services for overhead doors, dock equipment, perimeter security systems, and specialized access control products. Our commitment to quality is demonstrated through industry certifications, 24/7 emergency service, and a 35-vehicle service fleet ensuring rapid response across the Greater Toronto Area.

ASSA ABLOY Entrance Systems specializes in automated entrance solutions for commercial, industrial, and institutional buildings across Toronto and Ontario. With over 35 years of experience, we design, install, and maintain energy-efficient automatic doors, including sliding, swing, and folding systems. Our LEED-certified team offers 24/7 emergency services, personalized maintenance plans, and modernization upgrades to enhance security and accessibility.

Infinity Windows specializes in manufacturing and installing energy-efficient windows and doors for residential properties across Ontario. With over 20 years of experience, we offer customizable solutions like the Contour Series vinyl windows, designed for durability, thermal efficiency, and aesthetic appeal. Our services cater to homeowners seeking to enhance comfort, reduce energy costs, and elevate their property's value through expert craftsmanship.

ForHomes specializes in premium custom windows and doors for residential properties, offering energy-efficient solutions that combine European engineering with North American durability standards. Our product range includes tilt-and-turn windows, steel entry systems, and hybrid patio doors designed to withstand Ontario's climate while enhancing home aesthetics and value.

Bay Closets-Doors By Komandor designs and installs custom closet systems, sliding doors, and aluminum partitions. With 25 years of experience since 1994, we serve Toronto, Mississauga, and Vaughan from our Mississauga headquarters. Our solutions combine innovative technology with premium materials for residential and commercial spaces.

Lenworth Building Service is a nationally accredited provider of industrial loading dock and overhead door services in Canada. Established in 2003, we offer maintenance, repair, installation, and electrical services for commercial facilities nationwide. Our focus on safety, preventative maintenance programs, and 24/7 emergency support ensures minimal downtime for clients in logistics, manufacturing, and property management sectors.

United Glass is a wholesale distributor of decorative and architectural glass products, including pattern glass, antique mirrors, float glass, acid etched glass, and back painted glass. Based in Mississauga, Ontario, we serve clients across Canada, the USA, and beyond with competitive pricing, same-day order fulfillment, and a diverse inventory tailored to residential, commercial, and industrial projects.