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.
In Oakville, style and energy efficiency go hand in hand. Modern homes benefit most from vinyl or fiberglass systems with Low-E glazing and airtight installation.
Steps to choose installation: define goals → pick materials → choose design and glass → confirm order.
TotalSeal delivers custom-engineered window and door systems that combine beauty and thermal stability.
Data Table: Average Windows & Doors Installation Prices in Oakville
Product Type | Average Price (CAD/unit) | Description | Energy Efficiency |
Vinyl Window | $480 – $950 | Welded corners, multi-chamber frame | Excellent |
Casement Window | $650 – $950 | High-seal, efficient design | Excellent |
Cost factors: frame material, glazing system, installation access, and hardware.
Comparison Table: TotalSeal vs Other Installers in Oakville
Feature | TotalSeal | Typical Contractor |
Frame Tech | Multi-chamber fusion-welded | Standard vinyl |
Glass | Double/Triple Low-E + Argon | Basic double glass |
Installation Crew | Certified professionals | Subcontracted labor |
Warranty | 25 years (parts & labor) | 5–10 years limited |
Energy Star® Certified | Yes | Optional |
Oakville residents choose TotalSeal for airtight precision, reliable performance, and a refined modern look that lasts.
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 Oakville area.
Installed premium black slim-profile sliding doors and matching casement windows to enhance natural light and achieve a sleek, contemporary aesthetic.
Completed a specialized installation featuring decorative exterior molding and high-performance energy-efficient glass for superior thermal insulation.
Upgraded a classic brick residence with high-contrast dark frames, utilizing modern sealing techniques to preserve historical character while improving energy efficiency.
Message from Anna Klein,
Chief Operating Officer
Every TotalSeal window is engineered in-house with multi-chamber vinyl frames, Low-E 366 coatings, and argon gas fills. We control production and installation across the GTA, ensuring each project meets our thermal performance standards and Canadian building codes without subcontractors.
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.
