Browse the Top 10 Door & Window Companies Serving London, ON

Beaumart Aluminum provides premium windows, doors, and exterior home renovation products in London, Ontario. Since 1965, we've combined expert installation with energy-efficient solutions to enhance home durability and aesthetics. Our services include lifetime warranties, EnergyStar-certified products, and tailored consultations for residential clients.

Centennial Windows & Doors specializes in manufacturing and installing energy-efficient replacement windows and doors. With over 43 years of experience and 500,000+ installations, we deliver custom solutions backed by a lifetime warranty. Our commitment to quality and energy efficiency has earned us industry-leading certifications and awards.

P Mirror & Glass provides comprehensive glass and glazing solutions for commercial and residential properties across Southwestern Ontario. Specializing in installations, repairs, and emergency services, we deliver quality craftsmanship with a one-hour response time for urgent needs. Our team's expertise and commitment to customer satisfaction make us the region's leading glazing company.

Banman Windows & Doors provides premium, locally manufactured windows and doors in London, Ontario. Specializing in energy-efficient installations and custom solutions, we combine Canadian craftsmanship with personalized service to enhance home aesthetics and functionality. With over three decades of experience, we serve homeowners through expert consultations, precise installations, and a wide selection of trusted brands.

London Glass and Mirror specializes in custom residential and commercial glass and mirror installations, offering solutions like showers, windows, railings, and storefronts. With 80+ years of family-owned expertise, we combine on-site manufacturing with premium partnerships to deliver quality-driven results. Our commitment to innovation and client satisfaction ensures tailored solutions for projects of all scales.

Southwest Doors. provides comprehensive commercial door, window, and hardware solutions in London and Southwestern Ontario. Specializing in installation, maintenance, and custom fabrication since 1987, we serve municipalities, healthcare facilities, and educational institutions. Our integrated services and 24/7 emergency support make us a trusted partner for complex commercial openings.

Synergy Manufacturing specializes in custom window and door solutions for residential and commercial projects. We combine craftsmanship with modern materials like aluminum, wood, and steel to deliver energy-efficient, durable products. Our team collaborates closely with clients to ensure precision in every installation.

Homecastle Windows & Doors is a London-based company specializing in energy-efficient vinyl and wood windows, patio doors, and entrance doors. Since 1989, we have prioritized quality craftsmanship, innovative solutions, and exceptional customer service. Our products enhance home aesthetics, reduce energy costs, and increase property value through expert installation and tailored design options.

C.A.P.O.R. Renovations provides comprehensive home renovation services in London, Ontario, specializing in windows, doors, roofing, and vinyl siding. Established in 1992, we combine over 30 years of industry experience with certified expertise as a GAF Roofing Contractor. Our commitment to quality craftsmanship, premium materials, and customer satisfaction ensures lasting solutions that enhance home comfort, security, and value.

Window & Door Centre specializes in high-quality windows and doors for residential and commercial properties. We provide expert installation, personalized service, and lifetime warranty support across London, Ontario. Our commitment to energy-efficient solutions and customer satisfaction has made us a trusted local leader since 1995.