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Energy Efficiency

Marlboro's low-E argon vinyl windows meet ENERGY STAR® requirements for all Canadian climate zones and achieve outstanding energy efficiency ratings. More info

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Marlboro has been making quality windows and doors for more than
35 years.

Located in Ottawa, Canada, our modern 40,000-square-foot manufacturing plant produces a full range of competitively priced custom-built vinyl, aluminum, hybrid windows and doors that will enhance the look of any home.

A family-owned business now in its third generation, Marlboro’s commitment is to provide exceptional customer service and to make windows and doors that meet the highest standards of quality, design, durability and energy efficiency.

Thinking About Replacement Windows and Doors?

Don’t pay a middleman to make some windows and doors fit!

Enjoy Marlboro Custom Windows, we manufacture your windows in Ottawa, to perfectly match the materials and compliment the style of your home.

Ottawa Windows & Doors Photo Gallery

Energy Efficiency

Marlboro has been making quality windows and doors for more than 35 years.

Thinking About Replacement Windows and Doors?

Marlboro has been making quality windows and doors for more than
35 years.