Explore 9 Trusted Door & Window Companies Serving Nepean, ON

Ottawa Windows & Doors is a leading manufacturer and installer of energy-efficient windows and doors in Ottawa and Gatineau. Serving Eastern Ontario and Western Quebec since 1996, we offer custom solutions with a 20-year warranty on parts and labor. Our locally produced products combine advanced technology with durable materials for optimal performance in Canadian climates.

Fendor Glass & Aluminum provides premium windows, doors, and aluminum products for residential and commercial properties in Ottawa. With 80 years of expertise, we specialize in energy-efficient installations that enhance curb appeal and durability. Our family-owned business combines technical excellence with personalized service to meet diverse project needs.

JR Windows has provided premium window and door installations, repairs, and renovations in Ottawa and Eastern Ontario since 1990. Specializing in residential and commercial projects, we combine old-world craftsmanship with modern design to enhance property value, energy efficiency, and comfort. Our BBB A+ rated team ensures every installation meets rigorous quality standards, supported by lifetime product warranties and a 10-year workmanship guarantee.

Oakview Windows has served Ottawa homeowners since 1989, offering premium window, door, and railing solutions. We specialize in professional installation, replacement glass, and energy-efficient products tailored to residential needs. Backed by industry-leading warranties and a commitment to exceptional service, we help clients enhance comfort, security, and curb appeal.

Merlin Door, established in 1994, specializes in supplying high-quality doors, frames, and hardware for commercial, institutional, and industrial applications. Based in Ottawa, we offer custom fabrication, professional installation, and delivery services across Eastern Ontario. Our comprehensive product range includes fire-rated doors, access control systems, and specialty hardware backed by warranties.

Queensway Door Service specializes in residential and commercial door and window solutions, offering installations, repairs, and maintenance since 1979. We provide high-quality products including storm doors, commercial entrances, and energy-efficient windows while emphasizing competitive pricing and exceptional customer service. Our Ottawa-based team serves both homes and businesses with expert craftsmanship and durable materials.

Cana Windows specializes in manufacturing and installing premium vinyl, aluminum, and wooden windows and doors. With over 30 years of experience in Ottawa, we offer Energy Star-qualified products, custom designs, and expert installation services. Our commitment to innovation and quality is reflected in our industry-leading warranties and BBB A+ accreditation.

Canadian Comfort is Ottawa's premier window and door installation company with over 55 years of combined family expertise. We deliver energy-efficient solutions from top brands like North Star and Gentek, backed by a 10-year labor guarantee. Our certified team serves Ottawa and surrounding areas with professional installations and financing options through Home Trust Company.

EuroStar Windows specializes in premium replacement windows and doors designed for energy efficiency, durability, and aesthetic enhancement. Our products include thermally insulated systems with Low-E coatings and weather-resistant materials, ideal for Canadian climates. We deliver professional installation services that elevate home comfort, security, and property value.