Smithville Windows
Energy-Efficient • Expert Installation
Beautiful, efficient windows installed with precision by a trusted local team serving Smithville, Caistor Centre, and Grassie.
Get Your Free Smithville Window Quote
Ready to upgrade your home with energy-efficient windows that deliver lasting comfort, value, and curb appeal?
Tell us about your project and our friendly team will provide a clear, on-site quote — no pressure, no hidden costs.
- ✓ Proudly serving homeowners across West Niagara since 2009
- ✓ Choose from full-frame or retrofit installation options
- ✓ Honest, transparent estimates with no upselling or surprises
Quality Windows Smithville Homeowners Rely On
Stay warm through winter and cool in the summer with Canadian-made KV Custom Windows engineered for Niagara’s climate and year-round comfort.
From charming country homes to modern builds, our team provides both full-frame replacements and precise retrofit installations to match your home’s style and needs.
Whether you love traditional charm or modern simplicity, explore casement, slider, picture, bay, bow, and custom designs crafted to enhance your home’s curb appeal.
Proudly serving homeowners across West Niagara for more than 15 years — including Smithville, Caistor Centre, and nearby communities.
Get lasting confidence with 25-year product coverage and our 5-year workmanship warranty — reliable protection trusted by Niagara homeowners.
Your Trusted Local Window Specialists
At Great Northern, we understand the unique character of West Niagara homes — from classic country properties around Smithville and Caistor Centre to newer builds throughout the region. Our skilled team ensures each installation enhances your home’s look, efficiency, and long-term value.
Let’s Begin Your Upgrade
Transform your home with expertly crafted windows that bring comfort, energy efficiency, and lasting curb appeal. Contact Great Northern Home Exteriors for your free, no-pressure quote today and see why homeowners across Niagara trust our workmanship.
Ontario’s Home Renovation Savings Program
Rebate Details
$100 rebate for each ENERGY STAR® certified window or door (opening), applicable to both double- and triple-pane windows. Note: Replacing existing ENERGY STAR-certified models does not qualify.
Eligibility Requirements:
- A minimum of 3 windows, 1 door, or 1 sliding door to qualify.
Home Energy Assessment:
- Up to $600 for a mandatory home energy assessment, reimbursed after the final audit.
Qualification:
- Only Enbridge Natural Gas customers and homes with electric heating systems connected to the Ontario grid qualify.
- Homeowners must complete at least two upgrades, such as insulation, windows/doors, air sealing, and hot water heat pumps.
Canada Greener Homes Loan
- Homeowners can combine the rebate with the Canada Greener Homes Loan, which offers up to $40,000 in interest-free financing for energy-efficient upgrades, repayable over 10 years.
Important Note
- Ensure all ENERGY STAR stickers remain on the windows or doors until the homeowner’s final audit is complete to validate the rebate.
This program is a fantastic opportunity to enhance energy efficiency and sustainability in your home.
Click the link below to see if you qualify.
Windows That Redefine Comfort and Curb Appeal
Outdated windows don’t just affect how your home looks — they also let drafts in and drive energy bills up. Since 2009, Great Northern Home Exteriors has helped homeowners throughout Niagara upgrade to modern, energy-saving windows that perform beautifully year after year.
- ✓ Bay and bow windows that open up living spaces with natural light
- ✓ Full-frame installations built for durability, insulation, and style
- ✓ Retrofit options that deliver quick, affordable upgrades without disruption
- ✓ Clean aluminum capping and expert finishing for a flawless exterior
- ✓ Fair, transparent quotes with zero pressure or hidden costs
From quiet side streets to scenic rural properties, our installation crew delivers window replacements that enhance warmth, efficiency, and long-term value — all backed by craftsmanship Niagara homeowners trust.
Full-Frame & Retrofit Window Installations
Every project is completed by skilled installers who take pride in precision and lasting workmanship. From character-filled rural homes to newer neighbourhood builds, our retrofit and full-frame installation options are designed to improve comfort, efficiency, and year-round durability.
Retrofit (Insert) Installation
This approach enhances your home’s efficiency without altering existing finishes — perfect for maintaining its original charm. New windows are fitted into your current frames and detailed with clean Cove trim inside and durable aluminum capping outside, offering a seamless upgrade that balances style and performance.
Full-Frame (Brick-to-Brick) Installation
This complete replacement method removes everything down to the studs — including the old frame, casing, and jamb extensions — and rebuilds a fresh, energy-efficient fit from the ground up. It’s the ideal choice for aging homes or major renovations, often finished with new vinyl brickmould that delivers a clean, modern look while protecting your home’s exterior for years to come.
Whichever installation method you select, our experienced installers focus on precision, durability, and detail — ensuring your home stays comfortable, efficient, and beautifully finished for years to come.
Find Out What Your Window Project Will Cost
Every home has its own story — from cozy century houses to newer suburban builds — and each deserves a tailored solution. Our team provides straightforward, transparent estimates that reflect your home’s design, materials, and goals.
- ✓ High-performance glass packages for improved efficiency in every season
- ✓ Muntin and grille patterns that enhance both traditional and modern designs
- ✓ Exterior finishes and colors crafted to complement your home’s curb appeal
- ✓ Custom sizing and profiles to create a seamless, balanced look
- ✓ Retrofit or full-frame installation options tailored to your renovation goals
When we visit your home, our specialists take the time to assess your space and discuss your goals before providing a clear, written quote — no pressure, no hidden fees. From start to finish, we make the process easy and transparent, so you can look forward to a smooth installation and a beautiful result.
No Pressure — Just Honest, Local Guidance
At Great Northern Home Exteriors, we believe upgrading your windows should be straightforward and stress-free. Our team provides friendly advice, clear information, and transparent pricing — never pushy sales tactics.
Whether you’re updating a few rooms or planning a full home transformation, we’ll walk you through every option, from retrofit to full-frame installations. You’ll understand the benefits, costs, and styles available before making any decision.
With Great Northern, you get genuine local expertise and clear, honest guidance — no pressure, no gimmicks, just lasting results that make your home more comfortable and beautiful.
Window Styles and Features for Every Home
We supply and install premium KV Custom Windows, built for long-term performance and visual appeal. Whether your home leans traditional or contemporary, our wide selection — from casement and sliding to bay and bow designs — offers energy efficiency, durability, and style in equal measure. Each window is crafted to suit your home’s character while improving comfort and value for years to come.
Casement Windows
Casement windows are a timeless choice for energy efficiency and fresh air flow. Opening outward on a side hinge, they bring in light and breeze with a simple crank — perfect for kitchens, living rooms, or any space that benefits from wide, unobstructed views.
- ✓ Advanced multi-chamber vinyl frames for superior insulation and strength
- ✓ Smooth crank hardware allows precise airflow control with minimal effort
- ✓ Tight compression seal keeps out drafts, noise, and moisture
- ✓ Clean, modern frame lines with customizable color finishes
- ✓ Opens fully for easy cleaning and enhanced safety from indoors
KV Casement windows deliver reliable performance and style — combining durability, ventilation, and efficiency for homes built to last.

Picture Windows
Picture windows bring the outside in, offering wide, uninterrupted views of your surroundings. With large fixed panes that don’t open, they act like a living frame — filling your home with daylight while keeping warmth and energy efficiency in balance.
- ✓ Expansive glass areas for clear, panoramic views
- ✓ Fills living spaces with natural light and warmth
- ✓ Fixed-pane construction maximizes energy efficiency
- ✓ Can be paired with casement or slider windows for ventilation
- ✓ Custom sizes and shapes available to complement any home
Picture windows enhance comfort and natural light while showcasing your surroundings — a perfect blend of simplicity, beauty, and performance.

Sliding Windows
Sliding windows bring a sleek, modern aesthetic and are ideal where space is limited. Operating on smooth-glide tracks, they open effortlessly to let in fresh air and natural light — perfect for patios, walkways, and compact living spaces.
- ✓ Easy-glide rollers and reinforced tracks for smooth operation
- ✓ Space-saving design that doesn’t obstruct exterior areas
- ✓ Tilt-in sashes for quick and convenient cleaning
- ✓ High-efficiency vinyl frames with advanced Low-E insulated glass
- ✓ Slimline frame profiles allow for maximum sunlight and outdoor views
Sliding windows offer a balance of convenience, light, and modern efficiency — a versatile choice for today’s homes.

Double Hung Windows
Double hung windows combine traditional style with modern-day convenience. Both upper and lower sashes move independently, giving you full control over ventilation while maintaining a clean, balanced look that fits any architectural design.
- ✓ Dual-sash system allows adjustable airflow from top or bottom
- ✓ Tilt-in design makes cleaning easy and safe from inside the home
- ✓ Energy-efficient frames and Low-E glass help regulate indoor temperature
- ✓ Smooth, durable hardware ensures consistent performance over time
- ✓ Timeless design that complements both traditional and contemporary homes
Double hung windows offer year-round comfort, efficient ventilation, and a classic look that never goes out of style.

Bay and Bow Windows
Bay and bow windows bring dimension and elegance to any space. Extending outward from the wall, they create a graceful focal point inside and out — adding light, character, and a touch of extra room perfect for seating or decorative displays.
- ✓ Distinctive architectural design that enhances curb appeal
- ✓ Expansive glass panes invite natural light into living spaces
- ✓ Adds usable interior space for seating, plants, or décor
- ✓ Energy-efficient vinyl construction with Low-E glass for year-round comfort
- ✓ Custom angles, sizes, and finishes to complement any style of home
Bay and bow windows combine charm, comfort, and craftsmanship — a beautiful way to brighten and expand your living space.


Awning Windows
Awning windows feature a top-hinged design that opens outward, allowing steady airflow even when it’s raining. Compact and versatile, they’re a smart solution for smaller rooms or when paired with larger fixed windows to bring in both light and fresh air.
- ✓ Top-mounted hinge lets in air while keeping rain out
- ✓ Streamlined, space-saving design ideal for compact areas
- ✓ Pairs beautifully with picture or casement windows for added ventilation
- ✓ Multi-chambered vinyl construction and Low-E glass help boost energy performance
- ✓ Excellent option for bathrooms, basements, and other moisture-prone spaces
Awning windows offer a reliable mix of function, light, and energy efficiency — a great fit for homeowners who value both comfort and design.

Which Windows Are Right for You?
No matter the style or size of your home, KV Custom Windows are built to deliver long-lasting performance, timeless design, and everyday comfort. With precision installation and flexible customization options, you can trust your new windows to improve both curb appeal and energy efficiency.
Take the first step toward your upgrade with a free, no-pressure quote from Great Northern Home Exteriors — quality craftsmanship backed by local expertise.
Smithville Window Replacement FAQ
How much does it cost to replace windows?
Window replacement costs depend on the size, style, and installation type — whether you choose retrofit or full-frame. We provide free, detailed quotes so you’ll know your options and total investment upfront.
Do I need a building permit to replace my windows in Smithville?
Most window replacements don’t require a permit unless you’re enlarging openings or modifying your home’s structure. You can confirm permit details on the
Town of West Lincoln Building Permits page, or we can help check for you during your in-home consultation.
What’s the difference between retrofit and full-frame installation?
Retrofit installations upgrade your windows using the existing frame — a faster, more affordable option. Full-frame (brick-to-brick) replacements remove everything down to the studs for a completely new, energy-efficient fit and finish.
How long does a typical window installation take?
Most Smithville homes can be completed in one day, depending on the number of windows and layout. Larger or custom projects may take longer, but our experienced crews always work cleanly and efficiently.
Where can I learn more about local window and renovation guidelines?
You can visit the
Town of West Lincoln website
for up-to-date information on building codes, permits, and homeowner renovation requirements.
Expert Service for Every Corner of Niagara
Smithville Windows (You’re Here)
Looking for more than windows? We also provide
Doors,
Siding, and
Eavestrough Installation
across the Niagara Region.



