Engineered and installed by TotalSeal for maximum performance and efficiency.
Trusted by thousands of homeowners across Southern Ontario
Features
Engineered for strength, insulation, and precision — built to outperform ordinary vinyl windows.
Behind every TotalSeal™ window is advanced engineering that redefines how vinyl systems perform — stronger, quieter, and more energy-efficient by design.
Products
Three exclusive lines designed for performance, aesthetics, and efficiency.
Proven 3¼” frame depth, ideal for retrofit and replacement projects.
Modern minimalist design with ultra-thin frames and maximum glass.
Why Choose Us
Why homeowners across the GTA choose us for their window and projects? Here are six key reasons:
We make and install our own windows, ensuring top quality without markups.
We use modern technology to improve comfort and performance of every window.
Certified in-house installers guarantee precise fitting and clean, efficient work from start to finish.
Our production and installation teams are always ready to deliver and install your order on time.
We stand behind our products and installation. Any issues are fixed free of charge.
Your local team for window replacement across Toronto and the GTA.
Discuss your project with one of our experts and receive a personalized quote.
Our Service Process
Contact us today for a free, no-obligation consultation and quote. Our team is eager to help you enhance your home’s beauty, comfort, and energy efficiency.
Project Cost Guide
Windows | ||
|---|---|---|
Window Type | Avg. Price Min | Avg. Price Max |
Bay/Bow | $ 2500 | $ 6000 |
Casement | $ 390 | $ 950 |
Awning window | $ 390 | $ 950 |
Sliding window | $ 260 | $ 790 |
Single hung window | $ 270 | $ 850 |
2025-2026
Explore our completed window and door replacement projects in Guelph, including real installation costs and project details. We install energy-efficient vinyl windows and durable entry doors throughout Guelph.
Exhibition Park, Guelph, Ontario
Window Replacement and Insulation
April, 2025
Our team executed a comprehensive residential energy upgrade in the Exhibition Park neighborhood, installing 14 high-performance vinyl replacement windows alongside a premium R20 basement insulation system. This dual-action renovation significantly enhances the home’s overall thermal retention, cuts down seasonal heating costs, and completely eliminates uncomfortable cold drafts across the lower level. Completed in 2 days.
$21,360
St. George's, Guelph, Ontario
Window and Glass Replacement
November, 2025
We visited the St. George’s area to complete a targeted window optimization project, installing 5 custom vinyl replacement windows and 4 energy-efficient glass sealed units. The upgrade successfully restored absolute structural weatherproofing, eliminated drafty gaps, and significantly improved natural light transmission while lowering utility bills. Completed in 1 day.
$6,100
Hanlon Creek, Guelph, Ontario
Window Replacement
December, 2025
Our technicians completed a full residential window overhaul in the Hanlon Creek neighborhood, replacing 16 outdated, inefficient units with modern custom-built vinyl replacement windows. Featuring advanced perimeter weatherproof sealing and premium frame packing, this installation guarantees robust seasonal insulation and effortless operation for years to come. Completed in 2 days.
$13,500
Everything you need to know to start your project.
When choosing windows for your Guelph home, it’s important to consider energy performance, durability, and visual consistency. The right solution combines technical precision with architectural style.
Steps to choose and order installation:
TotalSeal provides factory-assembled systems with reinforced corners and multi-chamber insulation, ensuring precise performance in Guelph’s variable climate.
The cost of windows installation in Guelph depends on materials, size, and glass configuration. Vinyl models are the most budget-friendly and energy-efficient, while fiberglass and aluminum options offer enhanced rigidity and design flexibility.
Data Table: Average Window & Door Installation Prices in Guelph
Product Type | Average Total Price (CAD/unit) | Description | Energy Efficiency |
Vinyl Window | $480 – $950 | Multi-chamber insulation, welded corners | Excellent |
Casement Window | $650 – $950 | Tight sealing, outward opening | Excellent |
Picture Window | $750 – $1,200 | Fixed glass, large viewing area | Very Good |
Main cost factors:
Every TotalSeal installation in Guelph includes precision-fit sealing, Energy Star® glass, and durable frame reinforcement, guaranteeing long-term performance.
Homeowners in Guelph trust TotalSeal for certified installations, advanced thermal technology, and exceptional warranty coverage. Each system is designed to perform flawlessly under Ontario’s demanding climate.
Comparison Table: TotalSeal vs Other Installers in Guelph
Feature | TotalSeal Windows & Doors | Typical Contractor |
Frame Technology | Multi-chamber fusion-welded | Basic hollow vinyl |
Glass Type | Double/Triple Low-E + Argon | Basic double glass |
Sealing System | Hidden compression gaskets | Surface silicone sealing |
Installation Team | Factory-trained professionals | Mixed subcontractors |
Warranty | 25 years (parts & labor) | 5–10 years limited |
Energy Star® Certification | Yes | Optional |
With TotalSeal, homeowners in Guelph receive airtight installation, enhanced comfort, and elegant design, backed by one of the most comprehensive warranties in Ontario.
TotalSeal UltraSlim Series
Revolutionary vinyl windows with sleek aluminum aesthetics. Ultra-slim 2 7/8" profile, advanced multipoint security, and superior energy efficiency for Canadian homes.
Recent projects
Take a look at some of the recent window projects we have completed for homeowners in the Guelph area.
Installed energy-efficient black vinyl windows to give the home a modern appearance while improving insulation and natural light.
Replaced multiple windows throughout the home with energy-efficient vinyl units, enhancing comfort, insulation, and the home's overall appearance.
Installed new energy-efficient vinyl windows that complement the home's brick exterior while improving insulation and natural light.
Message from Anna Klein,
Chief Operating Officer
We've built TotalSeal around a simple principle: manufacturing your windows ourselves means better quality control. Our automated production line processes 150 windows daily, and our own installation crews complete every project. This integration eliminates middlemen and delivers consistent results throughout Toronto.
Schedule an in-home estimate with one of our experts.
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By submitting this form, you agree to our Terms and Conditions.
By submitting this form, you agree to our Terms and Conditions.
