PVC WindowsLow maintenance solution offering design and installation versatility.
HYBRID WindowsThe strength of aluminum windows combined with the simplicity of PVC
ALUMINUM WindowsLightweight solution that offer non-corrosive and anti-rust properties

Ottawa Windows & Doors

Marlboro Windows & Doors When you choose a Marlboro product, you are making a long-term investment in quality. Your windows and doors will last longer, look better, perform more reliably and save more on energy costs.

If you’re looking for a full service window and door manufacturer, Marlboro Windows and Doors is it. Our professional and highly qualified team will assist in simplifying your home renovation project from selection to installation. Contact us to today learn how Marlboro Windows and Doors can make your dream home become reality. 

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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5 ways to optimize natural lighting in your home
Here at Marlboro Windows and Doors in Ottawa, we’re big fans of the sunlight. Summertime is our busy season and we relish in the summers we get to spend in Ottawa. One of the major benefits of the warm weather is all the natural light that filters into your home through your windows. Optimizing this natural light can even save you in energy costs because you can rely on it rather than turnin...
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How to keep your home cool without air conditioning
While there’s no doubt that we all love summertime in Ottawa, we certainly don’t love the air conditioning bill that comes along with it. The only thing worse than a hefty energy bill due to overreliance on air conditioning, is an unbearably hot house to live in during the summer months. Fortunately, Marlboro can help! Windows have a lot to do with your home’s energy efficienc...
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4 Telltale Signs You Need New Windows
Knowing when your home needs new windows isn’t always clear (pun intended). When was your house built? Have your windows been replaced since? Where were they manufactured in the first place? These questions can guide you in the right direction, but fortunately there’s an easier way to decide if it’s time for new windows in your home. Your windows may be giving you hints they n...
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