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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 Dalmen Pro at Trade Shows

Experience the Dalmen Difference

Dalmen Pro can be found at various home shows, including the Ottawa Home & Garden Show, displaying our energy-saving windows and doors: From standard white PVC, aluminum and custom hybrid windows, all the way to our spectacular range of modern exterior doors.

You’ll get a chance to look at the latest technology and finishes. And if you have any questions, our reps will be more than happy to help.

Look for us at the next home show!

Click for the BBB Business Review of this Windows - Installation & Service in Nepean ON
As per provincial guidelines, our showroom will remain closed until further notice. We are available to help you over the phone, email or video chat. Our sales team continues to provide contact-less estimates. We look forward to speaking with you!