QSI Windows & Doors

Traditional style combined with current QSI SMARTComfort™ technology and ease of cleaning, double-hung and single-hung replacement windows deliver beauty, comfort, less maintenance along with added security.

Double-hung windows can be combined in groups of 2 or 3 for maximum ventilation, also flanking each side of a picture window for larger living room windows.

Double-hung windows introduce the option of ventilation through the top as well as the bottom and the exterior glass can be completely cleaned from inside your home.

Great option for bathroom windows, adding obscured (privacy) glass to the bottom sash, opening the top sash only, allowing for ventilation while maintaining your privacy.

Schedule your free in-home, no-obligation quote today.

The remarkable performance of Strassburger patio doors is a result of attention to the smallest of details in the quest for premium product quality.

Performance and durability designed to fit your lifestyle.

Our not-so-standard PVC patio doors are made with components that are built to stand the test of time. You’ll enjoy a “hassle-free” door system with performance, durability and elegance guaranteed for years of regular use. DoubleNature® patio doors offer the organic and natural warmth of wood without the maintenance. Craftsman patio doors combine natural wood on the interior with the same superior protection of a PVC exterior.

All our door styles are watertight, insulated and solid and are ideal for the variable Canadian climate, CSA-A440 compliant and meet EnergyStar® requirements.

The slim design and superior quality of all the door hardware ensures your patio doors and screens perform flawlessly for years. Contoured shaped metal handles are offered with exterior/interior grip.

Bet you can open the door with just a finger tip! The easiest door to open in its category. Smooth and quiet sliding doors that feature sturdy, patented dual-tandem wheels that now include sealed bearings for even longer life. Our lock has retractable latches that won’t break even if the door is closed with them in the closed position. All of our standard locking mechanisms are anti-slam and encased in galvanized steel reinforcement. A multi-point locking system (optional) provides optimum security and resistance to forced entry.

All exterior paint colours come with a 20 year warranty.

All finishes are formulated to look better and last longer. Our own specialists apply the finishes in a controlled, dust-free environment. We only use water soluble materials so clean-up and disposal is efficient and doesn’t effect the environment.