Our Work

Gallery

Custom Windows & Door Installations

For over 67 years, Dowling & Sons has been Durham’s most trusted provider of installation of high-quality windows and doors for homes and businesses.
Explore our gallery below to see before-and-after transformations. Ready to start your project? Contact us today for a quote!

Serving Durham Region, including Kawartha Lakes, Ajax, Clarington (Bowmanville, Courtice, Newcastle, Orono), Oshawa, Pickering, Scugog (Port Perry), Uxbridge, Whitby, Peterborough and Peterborough County.