PROFESSIONAL WINDOW REPLACEMENT IN WINDSOR-ESSEX
Replace outdated, inefficient windows with high-performance upgrades from Summit Windows & Doors. Proudly serving Windsor-Essex homeowners with expert window replacement solutions for over 20 years.
REPLACE THE OLD, UPGRADE YOUR COMFORT.
Why replace your windows
Old, inefficient windows can lead to drafts, higher energy bills, and reduced comfort. Our replacement windows are designed to improve insulation, enhance your home’s appearance, and deliver long-term performance.
Lower energy bills with modern, energy-efficient window technology
Reduce drafts and outside noise for a more comfortable home
Improve curb appeal with updated styles and clean finishes
Increase durability with long-lasting materials and reliable performance
FIND THE PERFECT REPLACEMENT FOR EVERY WINDOW.
Window styles we replace
Whether you want maximum airflow, a clean sightline, or a timeless look — we install every major window style to suit your home and budget.
CASEMENT WINDOWS
Hinged at the side and opening outward, casement windows provide excellent airflow and a tight seal when closed — making them ideal replacements for improved efficiency.
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DOUBLE HUNG WINDOWS
Both sashes move up and down for better ventilation and tilt inward for quick cleaning. A versatile and popular replacement option for any room.
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Awning Windows
Hinged at the top and opening outward, awning windows allow fresh air in while keeping rain out. A practical replacement choice for basements and bathrooms.
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SLIDER WINDOWS
Sliding horizontally along a smooth track, these windows are perfect for wide spaces and provide a functional, low-maintenance replacement solution.
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3. SINGLE HUNG WINDOWS
Featuring a fixed top sash and movable bottom panel, single hung windows offer a simple, cost-effective replacement solution with easy operation and reliable performance.
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PICTURE WINDOWS
Fixed and non-opening, picture windows provide expansive views and natural light. Ideal for replacing older units where visibility and energy efficiency matter most.
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Specialty installations
CUSTOM WINDOW REPLACEMENTS WITH DISTINCTIVE DESIGN.
Looking beyond standard replacements? We offer specialty window solutions that enhance your home’s character, improve natural light, and fit unique architectural styles.
Bay & Bow Windows
Extend outward from your home to create additional space, seating areas, and wide exterior views. A great replacement option to open up older, closed-in rooms.
CUSTOM SHAPED WINDOWS
From curved tops to geometric designs, we replace outdated windows with custom shapes that add visual interest while maintaining energy efficiency and performance.
The difference is in the details.
Why choose Summit
Every replacement project is handled with care, precision, and attention to detail — ensuring your new windows deliver lasting comfort, efficiency, and value.
With over two decades of replacement experience across Windsor-Essex, we ensure every window is properly fitted for long-term performance and reliability.
20+ Years Experience
Our replacement windows are backed by a transferable lifetime warranty, giving you confidence that your investment is protected for years to come.
Lifetime Warranty
Upgrade to Energy Star certified windows designed to improve insulation, reduce energy costs, and maintain a more comfortable indoor environment year-round.
Energy Star Certified
Homeowners continue to trust us for replacement projects thanks to our consistent quality, clear communication, and attention to detail from start to finish.
200+ 5-Star Reviews
FROM OLD WINDOWS TO A PERFECT FINISH.
How it works
We make window replacement simple and hassle-free. Here’s what you can expect from start to finish.
We begin with a no-pressure, in-home visit to assess your current windows, take accurate measurements, and recommend the best replacement options.
Free consultation
Your replacement windows are crafted to match your home precisely, using durable materials designed for improved insulation, efficiency, and long-term performance.
Custom manufacturing
Our skilled team carefully removes old windows and installs new ones with precision, ensuring proper sealing, smooth operation, and a clean finish.
3. Expert replacement
We complete a full walkthrough, clean the space, and confirm everything meets our quality standards—so your home is ready to enjoy immediately.
Final inspection & cleanup
UPGRADE YOUR WINDOWS, SAVE MORE
Save when replacing multiple windows throughout your home. Limited time offer for Windsor-Essex homeowners.
HIGH-PERFORMANCE REPLACEMENTS YOU CAN TRUST.
Our commitment through brands
We partner with leading Canadian manufacturers to deliver replacement windows that combine durability, energy efficiency, and long-lasting performance.
Engineered with advanced insulating materials and reinforced frames, ClearView windows offer a reliable upgrade for older, inefficient units.
ClearView Window Systems
Built for performance in demanding climates, these windows deliver strong sealing, weather resistance, and improved energy efficiency year-round.
NorthEdge Window Co.
Designed for durability and style, offering a wide range of customizable options to suit modern replacement needs with consistent quality.
EverShield Window Solutions
REAL RESULTS FROM WINDOW REPLACEMENT PROJECTS.
What homeowners say
See how homeowners improved comfort, efficiency, and style by upgrading their windows.
"We replaced all the old windows in our home and immediately noticed the difference. The drafts are gone, and the house feels more comfortable than ever."
Laura M.
Riverside, Windsor
"Our new bay window completely changed the look of our living room. The space feels brighter, and the installation process was smooth from start to finish."
Daniel K.
LaSalle, ON
"Switching to new windows made a huge impact on both noise and energy use. The home is quieter, and we’re already seeing improvements in our monthly bills."
Kevin S.
Tecumseh, ON
Everything you need to know.
Frequently asked questions
Still have questions? Call us at (519) 991-4820 or email — we're happy to help.
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If your windows feel drafty, are difficult to open, show condensation between panes, or are increasing your energy bills, it may be time for a replacement.
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Most projects are completed within one to two days for a typical home, while the full process from consultation to installation may take several weeks depending on custom orders.
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Yes, modern replacement windows are designed to reduce heat loss and improve insulation, helping maintain consistent indoor temperatures and lower energy costs.
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Not necessarily. You can replace windows in stages, but upgrading multiple windows at once often improves efficiency and can reduce overall project costs.
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In Canada, homeowners may qualify for federal, provincial, or local rebate programs when upgrading to energy-efficient windows that meet specific performance standards.
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High-quality replacement windows typically last 20–30 years or more, depending on the materials, installation quality, and maintenance.
READY TO REPLACE YOUR WINDOWS?
Book your free in-home consultation today. No pressure, no obligation — just expert guidance and a clear, detailed replacement plan.