Company | Marlboro windows

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Marlboro
Windows and doors
Since 1976

How
we do it

Family Owned, Proudly Canadian.

Marlboro is a third-generation, family-owned business established in 1976. We’ve been perfecting the manufacturing process of custom-designed windows and doors that perform perfectly in all seasons and climate conditions.

Marlboro instills trust and delivers the best quality windows and doors in the industry. Backed by over 40 years of innovation and service.

The Clear Advantage
The Marlboro Difference

Over 40 years serving the Ottawa region

No Middlemen

No middlemen to increase the cost of your purchase. No delayed shipping to third parties, you deal directly with us for all your service and needs.

Continuous
Innovation

We strive to improve what we do and how we do it. Our unique innovations make a difference in the lives of our customers.

Energy Efficient
Products

Most are approved for all Canadian climate zones, including Northwest Territories and Nunavut and all exceed ENERGY STAR® requirements.

Windows & Door
Manufacturer

A family-owned business 40,000 square-feet manufacturing plant.

We Stand Behind
Our Products

Feel confident in your investment with some of the strongest warranties backed by over 40 years of service. Our products are built to last.

One-Stop Shop

Our professional and highly qualified team will assist in simplifying your home renovation project from selection to installation. We offer all types of systems and solutions in our industry.

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