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Beautiful, Energy-Efficient Windows and Exterior Doors

Give Your Home the Remarkable Quality It Deserves


Dalmen Pro:

Trusted Window & Door Specialists

We are a proud Canadian company that sells, installs and repairs doors and windows in the Greater Ottawa Region. As dedicated experts with a combined experience of 50 years, you can trust us to provide quality, Energy Star products for your home.

The installation will be done by SAWDAC certified installation experts which ensures that they adhere to the strict guidelines required of installers. What’s even better is that there is no middle-man. We are a one-stop shop for all your needs which means you can expect extremely fast turnaround and excellent customer service. That’s our promise to you!


Windows - There's More Than Meets the Eye

Unless you’re in the industry, you may not pay much attention to windows or doors. Believe it or not, they play an essential role in turning your house into a home.

They provide you and your loved ones with security, let the sunlight illuminate your home without causing the heat to rise, enhance the atmosphere of any room, and are a gateway into your humble abode.

While windows and doors may not be a typical topic of conversation when you’re around the dinner table, it’s important to know the difference in quality and craftsmanship when choosing the right products whether you’re buying a new house, or renovating or remodeling your home.

Meet us at the Ottawa Fall Home Show!

September 26-29 at the EY Centre

We’re excited to announce that we’ll be attending the Ottawa Fall Home Show this month!

Along with our spectacular range of energy-saving windows like Gamma and Unica, we’ll be showcasing the newest addition to the Dalmen Pro family – come check out EUROPA. This new series is launching soon, so be the first to get all the details.

Stop by to learn everything there is to know about the latest technology in windows and doors, check out our latest, most innovative products, and ask us questions.

We’re looking forward to seeing you!

Click for the BBB Business Review of this Windows - Installation & Service in Nepean ON