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.
Selecting the right windows and doors for your Peterborough home is about achieving the perfect balance between energy efficiency, visual appeal, and durability. Whether replacing old units or starting a new project, a professional approach ensures long-term results.
Steps to choose and order installation:
TotalSeal provides factory-assembled, precision-engineered window and door systems, designed to withstand Ontario’s seasonal temperature swings while maintaining energy savings and comfort.
In Peterborough, pricing varies by frame type, glass specification, and installation complexity. Vinyl is the most cost-effective and energy-efficient option, while fiberglass and aluminum frames offer premium durability and design flexibility.
Data Table: Average Windows & Doors Installation Prices in Peterborough
Product Type | Average Total Price (CAD/unit) | Description | Energy Efficiency |
Vinyl Window | $480 – $950 | Multi-chamber insulated frame | Excellent |
Casement Window | $650 – $950 | Outward opening, best sealing performance | Excellent |
Picture Window | $750 – $1,200 | Fixed design, maximum daylight | Very Good |
Main cost factors:
Every TotalSeal installation in Peterborough includes hidden compression seals, welded corners, and warm-edge spacers, ensuring consistent temperature regulation and moisture resistance.
Homeowners across Peterborough trust TotalSeal for precision installation, certified materials, and high-efficiency systems. Our installations meet or exceed Ontario Building Code standards and are backed by comprehensive warranties.
Comparison Table: TotalSeal vs Other Installers in Peterborough
Feature | TotalSeal Windows & Doors | Typical Contractor |
Frame Technology | Multi-chamber fusion-welded | Standard hollow vinyl |
Glass Type | Double/Triple Low-E + Argon | Basic double glass |
Sealing System | Hidden compression gaskets | Silicone caulking |
Installation Crew | Factory-trained professionals | Mixed subcontractors |
Warranty | 25 years (parts & labor) | 5–10 years limited |
Energy Star® Certification | Yes | Optional |
With TotalSeal, every Peterborough project delivers airtight sealing, enhanced comfort, and exceptional energy performance, ensuring long-term satisfaction and value.
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
TotalSeal combines modern minimalist design with proven thermal engineering. Our ultra-slim profiles maximize glass area whilst our multi-point locking systems create airtight seals. From fabrication through installation, we maintain complete oversight of your window replacement project across Southern Ontario.
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.
