Premium,
Energy-Efficient Windows Built for OTTAWA Climates

Premium,
Energy-Efficient Windows Built for OTTAWA Climates

Upgrade your comfort, efficiency, and curb appeal with windows designed specifically for Canadian weather. For over 40 years, SM Windows & Doors has supplied and installed high-performance vinyl and fiberglass windows backed by manufacturer warranties and expert craftsmanship.

Upgrade your comfort, efficiency, and curb appeal with windows designed specifically for Canadian weather. For over 40 years, SM Windows & Doors has supplied and installed high-performance vinyl and fiberglass windows backed by manufacturer warranties and expert craftsmanship.

Upgrade your comfort, efficiency, and curb appeal with windows designed specifically for Canadian weather. For over 40 years, SM Windows & Doors has supplied and installed high-performance vinyl and fiberglass windows backed by manufacturer warranties and expert craftsmanship.

Why People Replace Their Windows

Why People Replace Their Windows

Most Ottawa homeowners reach out because their windows are no longer keeping the home warm, quiet, or efficient. Drafts, fogging, rising energy bills, and worn frames all add up over time, affecting both comfort and the feel of your home. A proper window upgrade restores warmth, improves efficiency, and instantly refreshes your home’s appearance.

Most Ottawa homeowners reach out because their windows are no longer keeping the home warm, quiet, or efficient. Drafts, fogging, rising energy bills, and worn frames all add up over time, affecting both comfort and the feel of your home. A proper window upgrade restores warmth, improves efficiency, and instantly refreshes your home’s appearance.

Drafts, Leaks &

Cold Spots

Drafts, Leaks &

Cold Spots

Drafts, Leaks &

Cold Spots

High Heating &

Cooling Costs

High Heating &

Cooling Costs

High Heating &

Cooling Costs

Fogging &

Condensation

Fogging &

Condensation

Fogging &

Condensation

Difficulty Opening

& Closing

Difficulty Opening

& Closing

Difficulty Opening

& Closing

Fading, Warping

Or Outdated Frames

Fading, Warping

Or Outdated Frames

Fading, Warping

Or Outdated Frames

Too Much Noise

From Outside

Too Much Noise

From Outside

Too Much Noise

From Outside

The BenEfits
of Upgrading

The BenEfits
of Upgrading

The BenEfits
of Upgrading

Warm, consistent room temperatures

Warm, consistent room temperatures

Better energy efficiency and lower utility bills

Better energy efficiency and
lower utility bills

Improved sound reduction

Improved sound reduction

Modern appearance and increased home value

Modern appearance and increased
home value

Long-term reliability with minimal maintenance

Long-term reliability with minimal maintenance

Warm, consistent room temperatures

Better energy efficiency and
lower utility bills

Improved sound reduction

Modern appearance and increased
home value

Long-term reliability with minimal maintenance

PREMIUM
Vinyl Windows

PREMIUM
Vinyl
Windows

The Perfect Balance of Performance,
Style and Value

The Perfect Balance of Performance, Style and Value

The Perfect Balance of
Performance, Style and Value

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.

The BenEfits
of Vinyl Windows

The BenEfits
of Vinyl Windows

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.

Energy
Efficiency

Energy
Efficiency

Weather
Resistance

Weather
Resistance

Smooth
Operation

Smooth
Operation

Many Style
Options

Many Style
Options

Easy
Maintenance

Easy
Maintenance

Energy Efficiency

Weather Resistance

Smooth Operation

Many Style Options

Easy Maintenance

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.

PREMIUM
FIBERGLASS
Windows

PREMIUM
FIBERGLASS
Windows

Our Highest-Performance Option
for Superior Efficiency and Longevity

Our Highest-Performance Option for Superior Efficiency and Longevity

Our Highest-Performance Option for Superior Efficiency and Longevity

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.

The BenEfits
of FIBERGLASS Windows

The BenEfits
of FIBERGLASS Windows

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.

Exceptional
Energy efficiency

Exceptional
Energy efficiency

Extreme
Durability

Extreme
Durability

Architectural
Quality Strength

Architectural
Quality Strength

Premium Modern
Aesthetics

Premium Modern
Aesthetics

Ultra Low
Maintenance

Ultra Low
Maintenance

Exceptional
Energy efficiency

Extreme
Durability

Architectural
Quality Strength

Premium Modern
Aesthetics

Ultra Low
Maintenance

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.

Performance &
Energy Efficiency

Performance
& Energy Efficiency

Windows Built for Canadian Climates

Windows Built for Canadian Climates

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.

High R-Value Insulated Glass Units (IGUs)

High R-Value Insulated Glass Units (IGUs)

Reduces conductive heat loss through the glass, maintaining stable indoor temperatures during the coldest periods.

Reduces conductive heat loss through the glass, maintaining stable indoor temperatures during the coldest Ottawa winter months.

Continuous Compression
Weatherstripping

Continuous Compression
Weatherstripping

Precision seals limit air infiltration and eliminate drafts, keeping conditioned air inside for consistent comfort.

LOW-E,
Argon-Filled Glazing

LOW-E,
Argon-Filled Glazing

Coatings and argon gas improve thermal performance by minimizing radiant heat loss and controlling solar heat gain year-round.

Multi-Point Locking

Mechanisms

Multi-Point Locking

Mechanisms

Even sash compression delivers a tighter, more reliable seal around the perimeter, improving efficiency and durability.

Multi-Chambered 

Frame Construction

Multi-Chambered 

Frame Construction

Internal thermal chambers create insulating pockets that increase rigidity and reduce heat transfer through the frame.

Warm-Edge

Spacer Technology

Warm-Edge

Spacer Technology

Low-conductivity spacers reduce edge-of-glass temperature differences, helping prevent condensation and extending IGU lifespan.

High R-Value Insulated Glass Units (IGUs)

Reduces conductive heat loss through the glass, maintaining stable indoor temperatures during the coldest periods.

LOW-E,
Argon-Filled Glazing

Coatings and argon gas improve thermal performance by minimizing radiant heat loss and controlling solar heat gain year-round.

Multi-Chambered 

Frame Construction

Internal thermal chambers create insulating pockets that increase rigidity and reduce heat transfer through the frame.

Continuous Compression
Weatherstripping

Precision seals limit air infiltration and eliminate drafts, keeping conditioned air inside for consistent comfort.

Multi-Point Locking

Mechanisms

Even sash compression delivers a tighter, more reliable seal around the perimeter, improving efficiency and durability.

Warm-Edge

Spacer Technology

Low-conductivity spacers reduce edge-of-glass temperature differences, helping prevent condensation and extending IGU lifespan.

Why This Matters

Why This
Matters

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.

Trusted Window Brands,
Proven Performance

Trusted Window Brands, Proven 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.

Certified for Peak Energy Performance

Certified for
Peak Energy Performance

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.

Passive House & PHIUS-approved

Passive House & PHIUS-approved

Passive House & PHIUS-approved

Superior thermal performance

Superior thermal performance

Superior thermal performance

Fiberglass frames for unmatched durability

Fiberglass frames for unmatched durability

Fiberglass frames for unmatched durability

Ideal for new builds & deep energy retrofits

Ideal for new builds & deep energy retrofits

Ideal for new builds & deep energy retrofits

Why THIS Matters

Why THIS Matters

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.

Installed to Perform
Not Just to Fit

Installed to Perform
Not Just to Fit

Installed to Perform
Not Just to Fit

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.

Upgrade Once.
Upgrade Right.

Book a free in-home consultation and discover the right windows or doors for your home, budget, and energy goals.

Upgrade Once.
Upgrade Right.

Book a free in-home consultation and discover the right windows or doors for your home, budget, and energy goals.

Upgrade Once.
Upgrade Right.

Book a free in-home consultation and discover the right windows or doors for your home, budget, and energy goals.

HIGH PERFORMANCE
WINDOWS & DOORS

256 Lombard Street, Hwy 15
Smiths Falls, ON K7A 0B5
613-285-5340 | admin@smwindowsanddoors.ca

©2025 SM Windows & Doors | Website Intelligently Designed by Weir Media

HIGH PERFORMANCE
WINDOWS & DOORS

256 Lombard Street, Hwy 15
Smiths Falls, ON K7A 0B5
613-285-5340 | admin@smwindowsanddoors.ca

©2025 SM Windows & Doors | Website Intelligently Designed by Weir Media

256 Lombard Street, Hwy 15
Smiths Falls, ON K7A 0B5
613-285-5340 | admin@smwindowsanddoors.ca

©2025 SM Windows & Doors
Website Intelligently Designed by Weir Media