Lambden Window & Door has been servicing Ottawa West for over 42 years. We offer top quality, custom replacement windows and doors. Made in Ontario, our best-in-class products and services are backed by our worry-free 25-year warranty. We are proud to offer the revolutionary Nordik RevoCell window, rated "2024 Most Energy Efficient" in Canada by Energy Star. With our full client care guarantee, we are one of Ottawa and its region replacement door and window leaders. Premium custom windows and doors for existing homes, new home construction, and condominium & commercial replacement.