Window Replacement

Quality Replacement & Installation of Windows

Windows are more than just the eyes that open up to the soul of a home. They are also essential components of a home’s energy efficiency. Windows that have been properly installed will not only look beautiful, but they will add value to your home. Instead of feeling a cold draft or paying a high utility bill because energy is leaking out, brand new windows or replacement windows can keep you and your budget comfortable all year long.

Expert Window Replacement from OAKVILLE to OSHAWA to BARRIE

Fortress Windows & Doors is fully licensed and insured so that each home in the Sourthern ON area can have confidence in their investment. Specializing in the installation of energy efficient windows, replacement windows, and new construction installations, our mission when it comes to window installation and replacement is simple: to give you the best product at the best price.

At your convenience, contact us at 416-291-5795. Let us know how we can help you improve your home with window installation and replacement services today.

  • 34 Years’ Experience
  • Best Warranty in the Industry
  • Master Craftsman
  • Quality, Integrity, and Value
  • AA Better Business Bureau Ratings
  • 100% Customer Satisfaction Guaranteed
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