Patio Doors

Security and aesthetics all-in-one.

If you are considering replacing your patio door in Hamilton Ontario, it's important to choose a high-quality product that can withstand harsh weather conditions and provide insulation. A new patio door from QSI can not only improve the security of your home, but can also enhance the aesthetic appeal of your outdoor living space.

When selecting a patio door, consider the material, style, and design that best suit your specific needs and preferences. Finally, make sure to hire a licensed professional to ensure proper installation and to maximize the benefits of your investment.

French Sliding Patio Doors

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.

Multi-chamber design provides exceptional insulation and energy efficiency; and
Steel reinforced for added strength.

Distinctive Hardware Options

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.

Exterior Colours

All exterior paint colours come with a 25 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.

French Swing Patio Doors

Update or create your new backyard entrance with a classic French style door. Enhance your view with style and comfort. Custom designed with up to four panels of glass panels to brighten your interior with natural sunlight, all ENERGY STAR approved. Choose from a selection of high performance clear glass, decorative glass or glass with internal mini-blinds for total privacy.

Paint Colour Options

Having our own paint booth in house gives us the control that every finishing department needs. Our in house painters have over 40 years of experience. They are true craftsmen. With their attention to detail and their obsession with perfection, every door is unmatched in quality.

Mastertech offers over 20 standard colours and we are also able to do any custom colour to match your décor.