Quality windows for residential homes in Hamilton, St. Catharines, Niagara, Burlington, and Oakville.

A home’s windows add character, light, and interest – and they play an important role in your home’s energy efficiency. Whether you want to update your home’s aesthetic, reduce outside noise levels, increase your home’s resale value, or boost its energy efficiency, Quality Exterior Systems can help. When we say we do windows, we mean it!

Window Replacements

As a full service contractor, we have all of your window replacement needs covered. Count on us for:

  • Impressive window design and selection: We start by discovering your preferences. Do you want a particular supplier? A specific look? A high energy rating? We have access to the finest window manufacturers in the industry, allowing us to present you with quality vinyl, aluminum, and hybrid window choices.
  • Expert craftsmanship: After designing your replacement windows, our carpenters install them with pride and precision.
  • A long-term warranty: We back our workmanship with a 5 year warranty, and the windows we install come with long-term manufacturers’ warranties ranging from 25 years to a lifetime.
  • Complete satisfaction: We specialize in providing quality exteriors of the highest caliber, and that doesn’t happen by accident. We work hard to earn your trust and ensure that you are completely satisfied.
Prev Next


Click here to apply for financing now!

Buyer Beware

    Click here for more articles.