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in business since 1958
Window and Door Experts For More Than 67 Years
Specializing in transforming homes with premium window and door solutions that combine expert craftsmanship, energy efficiency, and durable, high-quality materials. Every window and door installation is designed to enhance your home’s natural light, curb appeal, and comfort while reflecting your unique style and needs. Let us help you brighten and upgrade your space with custom windows and doors that make every detail count.
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dowlingandsons@mail.com
Address
Oshawa, ON
L1G 2V2, Canada
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+1 289-988-1635
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Thank you for considering our professional window & door installation services.
Please complete this form to help us understand your project and provide an accurate, customized estimate. The more details you share, the better we can recommend the right windows, doors, and installation solutions for your specific needs. We proudly serve homeowners and contractors throughout the Durham, Ontario area, including Kawartha Lakes, Ajax, Clarington (Bowmanville, Courtice, Newcastle, Orono), Oshawa, Pickering, Scugog (Port Perry), Uxbridge, Whitby, and Peterborough County. For locations outside these areas—we can supply high-quality window and door materials shipped directly to your job site.
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+1 289-988-1635