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.
East Gwillimbury homeowners benefit from energy-efficient, locally manufactured windows tailored for Ontario’s weather. Ordering involves a simple step-by-step process:
TotalSeal’s approach ensures a zero-gap installation, reducing heat loss and air leakage year-round.
Costs depend on frame depth, insulation chambers, and glass performance.
Data Table: Average Installation Costs in East Gwillimbury
Material Type | Price Range (CAD/unit) | Durability | Energy Rating |
Vinyl | $450 – $950 | 25–35 yrs | Excellent |
Aluminum | $800 – $1,500 | 30–40 yrs | Good |
Hybrid | $1,000 – $1,800 | 40+ yrs | Excellent |
Working with TotalSeal guarantees certified products, premium sealing, and extended lifespan.
TotalSeal stands out for its precision installation, long warranty, and advanced insulation systems.
Comparison Table: TotalSeal vs Competitors
Category | TotalSeal Windows & Doors | Standard Contractor |
Frame Construction | Multi-chamber PVC | Basic hollow vinyl |
Glass Type | Double/Triple Low-E + Argon | Double only |
Installation Quality | Factory-trained installers | General labor |
Warranty | 25 years | 5–10 years |
Energy Certification | Yes (Energy Star®) | Optional |
TotalSeal’s full-service packages deliver efficiency, aesthetics, and proven reliability for every East Gwillimbury home.
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
See how we’ve helped homeowners upgrade their homes with new windows.
Installed new vinyl windows with triple glazing for better insulation and noise reduction.
Replaced a door with a custom fiberglass model featuring decorative glass and multi-point lock.
Installed a sliding patio doors for smoother access to the backyard and improved natural light.
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.
By submitting this form, you agree to our Terms and Conditions.
By submitting this form, you agree to our Terms and Conditions.
By submitting this form, you agree to our Terms and Conditions.
