
Vinyl windows are the most popular choice for Ottawa homeowners because they deliver strong energy efficiency, dependable performance, and long-lasting durability without the higher cost of premium materials. They operate smoothly, resist warping and fading, and come in a wide range of frame styles and colours to fit almost any home.
All of the vinyl windows we carry are Canadian-made, engineered for cold climates, and backed by reliable manufacturer warranties. We only work with trusted brands we’ve installed for decades because they perform consistently and hold up long-term in Ottawa weather.
Choosing the right vinyl windows can make a noticeable difference in comfort, efficiency, and the day-to-day feel of your home. Quality materials and thoughtful design help keep temperatures stable, reduce noise, and enhance the overall look of your living space.
To offer homeowners reliable, high-performing window solutions at an accessible price point, we partner with North Star and Vinylbilt – two Canadian manufacturers recognized for durable frames, strong energy performance, and dependable year-round comfort. Their vinyl windows are engineered to handle Ottawa’s winters, resist wear, and provide smooth, low-maintenance operation for decades.

Fiberglass windows offer the highest level of performance available today, combining exceptional energy efficiency with unmatched structural strength. Unlike materials that expand, contract, or weaken over time, fiberglass remains remarkably stable through Ottawa’s extreme temperature swings, preventing drafts, seal failures, and frame movement. This stability also allows for slimmer profiles and larger glass areas, giving homes a modern, architectural look while improving natural light.
Fiberglass windows are highly durable, resistant to warping and moisture, and require virtually no maintenance over their lifespan. For homeowners focused on long-term comfort, sustainability, and premium design, fiberglass provides a level of performance that simply isn’t possible with traditional window materials.
Choosing fiberglass windows delivers exceptional long-term value. Their strength, insulation, and stability provide unmatched efficiency, durability, and comfort — even in Ottawa’s harshest seasons.
Fibertec is a Canadian manufacturer known for building some of the highest-performing fiberglass windows available today. Their frames are engineered for exceptional strength, airtightness, and long-term stability — even through Ottawa’s extreme temperature swings. With PHIUS-certified options and premium insulated glass packages, Fibertec windows deliver industry-leading energy efficiency, modern architectural style, and reliable performance that lasts for decades.

The window systems we install are engineered for Ottawa’s thermal extremes. From deep-winter cold snaps to summer heat waves, every product is selected for verified performance, stability, and long-term efficiency — not just manufacturer claims.
Energy efficiency isn’t defined by any single component — it’s the complete system. Glazing chemistry, gas fills, frame design, seal integrity, and hardware compression all function together to deliver measurable improvements in heat retention, indoor comfort, and long-term performance.
We partner exclusively with manufacturers who meet the demands of Ottawa’s climate — products built for real-world durability, energy efficiency, and long-term stability.
These Canadian-made window systems deliver high-performance glass, engineered frames, and dependable warranties — giving homeowners confidence that every installation is built to last.
PHIUS certification is one of North America’s most demanding performance standards, verifying exceptional insulation, airtightness, and real-world energy savings. SM Windows & Doors installs Fibertec fiberglass windows, officially PHIUS Certified — a rare, high-performance option available to Ottawa homeowners.
PHIUS-certified windows dramatically reduce heat loss, improve comfort, and maintain stable indoor temperatures during Ottawa’s extreme winters. Homeowners benefit from quieter rooms, fewer drafts, lower energy bills, and long-term durability.
Even the best windows only work as well as they’re installed. Our team follows precision, climate-tested installation methods that protect efficiency, durability, and long-term comfort.


























