When you’re looking to replace your existing Windows and Doors for your home, the choice is simple, Nepean Windows & Doors. Serving the Ottawa Carleton region for over thirty years and with over twenty thousand satisfied customers, we can service your project no matter how big or small.

Supported by Canadian top manufacturers, we are pleased to provide Ottawa Carleton residences the highest quality of products, backed by the most outstanding warranties in the industry.

Our courteous Team of professional and experienced sales staff will take the time to visit you in your home and help design a product that is perfectly made just for you. We will provide complete information on our product lines in order for you to make an informed, economical and sound decision to meet your needs. Once your purchase has been made, our service orientated team of installers will complete the project so you may enjoy your windows and doors for years to come.

From beginning to end Nepean Windows and Doors makes your home renovation project easy, enjoyable, and affordable.