Dalmen Pro Windows and Doors

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Ottawa’s Trusted Windows & Doors Specialists


High-quality windows & doors made to last and stand the test of Canadian weather.

From manufacturing to installation, Dalmen Pro gets it right the first time:

  • 50 Years of Combined Experience
  • 20-Year Warranty
  • SAWDAC-Certified Installers
  • Energy Efficient Products
  • Large Selection & Custom Orders
  • Up to 100% Financing
  • Quick Turnaround Time

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“Built For Comfort, Installed With Care”

Dalmen Pro Testimonials on Homestars

Just wanted to share my experience with Dalmen Pro. From start to finish they provided top notch service and delivered quality products. I had 3 other companies quote on my project, but in the end chose Dalmen Pro due to the fact that they would take the time to answer all my questions, needs and concerns. We absolutely LOVE our new windows and front door and my wife and I would highly recommend them to anyone.
Don Jenkins

Why Choose Dalmen Pro for Your Windows and Doors Installation and Replacement in Ottawa?

Our competitors’ warranties may seem a little blurry.

At Dalmen Pro, it’s 20/20


Warranties always have exceptions that diminishes its overall value. Here at Dalmen Pro, our crystal clear warranties are exactly like our windows and doors, made to last and with the customer in mind.


At Dalmen Pro, we manufacture our custom windows right here in Ottawa and sell directly to you! Skip the middleman to keep more money in your pocket, and get the peace of mind you deserve with Dalmen Pro’s 20 year warranty.


PROUD CANADIAN Companymaple-leaf

Dalmen Pro is your one-stop shop in Ottawa for windows and doors. We sell and install everything from bay and bow windows to steel and patio doors. As the gateway to your home, windows and doors ensure that your abode is both safe and stylish, and allow you and your guests the comfort and security that can only be afforded as a result of properly installed, durable windows and doors.

Not only are our products high quality, they’re all energy efficient, and beautifully crafted right here in Ottawa. We pride ourselves on staying on top of trends and providing our customers with a wide variety of styles and designs. We also offer an array of customizable features and components to ensure your windows and doors reflect your personal taste and style. Our experienced sales team would be delighted to help you select the windows and doors that are right for your Ottawa home, and our dedicated installation experts will ensure your windows and doors are properly sealed and installed according to the highest of standards. No matter the style of your home, trust the experts at Dalmen Pro with your Ottawa windows and doors needs!

Replacement Windows & Doors In Ottawa

Ottawa Windows


Dalmen Pro carries a diverse selection of windows in Ottawa. Our installation experts will safely and efficiently install and seal your new Energy Star-certified windows.

Window & Door Installation


Our SAWDAC-certified installation experts are rigorously trained and adhere to the highest standards to ensure that your windows and doors are properly sealed and installed.

Doors In Ottawa


Help your home make a powerful first impression with Dalmen Pro’s outstanding door selection. All of our energy efficient doors are locally manufactured in Ottawa.

Dalmen Pro Warranty


Dalmen Pro’s all-encompassing warranty gives you peace of mind knowing that our products are built to last and our services are dependable. No fine print means we’ll be there, long after installation is complete.

Britt Moore

Dalmen Pro Windows and Doors Sales Consultant (Ottawa Region)

In a career that began in the swimming pool and hot tub industry, Britt has gained over 20 years of professional sales experience. He’s found his success through giving careful attention both to detail and to the needs of customers, combined with his friendly approach to customer service—often described by many as “a breath of fresh air.” Britt lives with his wife and two children in Kanata, where he’s actively involved in both the community and charities. He likes to spend the rest of his time playing hockey and spending quality time with his family.

Windows and Door Sales Consultant

View our gallery of windows and doors In Ottawa

1Promotion only eligible on window installation projects with a minimum of 4 windows, with work completed by Nov 30th, 2018 (financing is available).