About Us

After 35 years of perfecting our windows, we decided to introduce them to
you directly.
Marlboro is a third generation, family owned business. We’ve been perfecting manufacturing and customdesigning windows and doors that perform perfectly in extreme climates for more than 35 years.
Our modern 40,000-square-foot manufacturing facility produces a wide range of competitively priced custombuilt vinyl, aluminum, hybrid windows and doors, and we are the preferred choice for smart window and door installation throughout the region.
Marlboro – everywhere you look
In more than three decades we’ve manufactured thousand windows and doors from every place imaginable for some of the most important and demanding clients in the entire country. You’ll find our windows on Parliament Hill, in hotels and universities, in office buildings and public institutions, and in the largest and smallest homes throughout every corner of our region. Ottawa loves the difference that Marlboro custom manufacturing makes, and it shows.
UNTIL NOW, YOU COULD ONLY BUY OUR WINDOWS FROM SOMEONE ELSE.
TODAY THAT'S CHANGED,
AND WE ARE NOW OTTAWA'S ONLY DIRECT TO MARKET WINDOWS MANUFACTURER.
Need more info about your project ? Let us know. We can easily help you scope out and determine the best solutions for your home.
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

