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 |
Everything you need to know to start your project.
When upgrading your Whitby home, consider frame design, glass configuration, and architectural fit. Professional installation ensures protection from drafts and moisture.
Steps to choose installation: consult → select material → choose glass → confirm design → schedule installation.
TotalSeal offers custom energy-efficient systems optimized for Ontario weather.
Data Table: Average Windows & Doors Installation Prices in Whitby
Product Type | Average Price (CAD/unit) | Key Features | Energy Rating |
Vinyl Window | $480 – $950 | Fusion-welded frame, sealed chambers | Excellent |
Price factors: frame material, glass type, number of openings, and accessibility.
Comparison Table: TotalSeal vs Competitors in Whitby
Feature | TotalSeal | Typical Contractor |
Frame Technology | Fusion-welded, multi-chamber | Standard hollow frame |
Glass Type | Low-E, Argon-filled | Standard double pane |
Warranty | 25 years full coverage | 5–10 years limited |
Installation | Certified team | Subcontractors |
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 Whitby area.
Installed custom vinyl windows that enhance the home's exterior while bringing more natural light into the living space.
Updated the home's front windows with custom vinyl units that complement the architectural design and provide a refined, contemporary look.
Installed matching vinyl windows throughout the home, giving the exterior a balanced appearance while increasing daylight in the living spaces.
Message from Anna Klein,
Chief Operating Officer
At TotalSeal, vertical integration means accountability. We design the frame profiles, order glass from Cardinal, assemble units on our automated line, and install them with our certified crews. This complete control ensures Toronto homeowners receive windows engineered specifically for Canadian climate demands.
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.
