Manufactured in Ontario

Windows Installation in Hamilton, ON

Engineered and installed by TotalSeal for maximum performance and efficiency.

Trusted by thousands of homeowners across Southern Ontario

Features

What Makes TotalSeal Windows Different

Engineered for strength, insulation, and precision — built to outperform ordinary vinyl windows.

The TotalSeal™ Technology

Behind every TotalSeal™ window is advanced engineering that redefines how vinyl systems perform — stronger, quieter, and more energy-efficient by design.

Products

Explore the TotalSeal™ Premium Window Series

Three exclusive lines designed for performance, aesthetics, and efficiency.

Classic Series
Classic Series

Proven 3¼” frame depth, ideal for retrofit and replacement projects.

Explore Classic Series
UltraSlim Series

Modern minimalist design with ultra-thin frames and maximum glass.

Explore UltraSlim Series

Why Choose Us

Our Advantages

Why homeowners across the GTA choose us for their window and projects? Here are six key reasons:

Factory-Direct Products

We make and install our own windows, ensuring top quality without markups.

Energy Efficiency

We use modern technology to improve comfort and performance of every window.

Professional Installation

Certified in-house installers guarantee precise fitting and clean, efficient work from start to finish.

Fast Turnaround

Our production and installation teams are always ready to deliver and install your order on time.

Lifetime warranty

We stand behind our products and installation. Any issues are fixed free of charge.

Local Expertise

Your local team for window replacement across Toronto and the GTA.

Book a free in-home estimate

Discuss your project with one of our experts and receive a personalized quote. 

Our Service Process

Seamless from Start to Finish

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.

Initial Consultation and Assessment
As windows specialists, we understand the unique needs of local homeowners. Our team provides personalized recommendations to ensure you get the perfect solutions for your property and climate.
Product Selection and Customization
Our windows are engineered for superior energy efficiency, helping you reduce energy bills and increase comfort. We offer a wide range of Energy Star certified products to suit every style and budget.
Professional Installation
Professional Installation and Exceptional Customer Care: Our skilled installation crew ensures your new windows are fitted perfectly for optimal performance. We pride ourselves on our attention to detail and commitment to customer satisfaction throughout the entire process.
Final Inspection and Customer Satisfaction
We stand behind our products and workmanship with industry-leading warranties. Our lifetime warranty and satisfaction guarantee provide peace of mind, knowing that we'll fix any issues free of charge.

Project Cost Guide

Window Pricing
Get an idea of average installation costs for popular window types across the GTA. Prices vary depending on size, material, and configuration.
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
Still have questions?
Can’t find the answer you’re looking for? Please chat to our friendly team.

2025-2026

Real Window Replacement Projects in Hamilton

Review our completed window and door replacement projects in Hamilton, including real installation costs and specific details. We install energy-efficient vinyl windows and durable entry doors across the region.

Window Replacement project
Location:

Beasley, Hamilton, Ontario

Service:

Window Replacement

Completed:

March, 2025

Our team completed a comprehensive window replacement project in the Beasley neighborhood, installing 16 high-performance vinyl replacement windows. This extensive upgrade focused on maximizing the property’s energy efficiency, completely eliminating cold drafts, and restoring total indoor climate comfort for the homeowners. Completed in 2 days.

 

Total Cost:

$19,380

16 vinyl replacement windows
Window Replacement project
Location:

Stinson, Hamilton, Ontario

Service:

Window Replacement

Completed:

May, 2025

We executed a large-scale exterior renovation in the Stinson community, replacing inefficient old units with 35 custom-built vinyl replacement windows. This major installation drastically enhances the building’s thermal performance, provides superior weather protection, and ensures significant long-term savings on heating and cooling utilities. Completed in 3 days.

Total Cost:

$24,070

35 vinyl replacement windows
Window Replacement project
Location:

Eastmount, Hamilton, Ontario

Service:

Window Replacement

Completed:

December, 2025

Our experienced crew visited the Eastmount neighborhood to complete a full window upgrade, replacing 15 outdated units with modern vinyl replacement windows. Featuring premium insulation packing, this project guarantees robust structural airtightness, excellent seasonal heat retention, and smooth, effortless window operation. Completed in 2 days.

Total Cost:

$12,800

15 custom vinyl replacement windows
Frequently asked questions

Everything you need to know to start your project.

How to choose and order windows installation in Hamilton?

For homeowners in Hamilton, the right window  installation starts with selecting durable materials and precise craftsmanship. Ontario’s climate demands products that offer superior insulation and weather resistance.

Steps to order installation:

  1. Consultation: Define what matters most — warmth, light, or design.
  2. Material choice: Vinyl for insulation, fiberglass for longevity, or aluminum for contemporary looks.
  3. Glass type: Double or triple Low-E glazing filled with Argon gas reduces energy loss.
  4. Customization: Choose colors, handles, and decorative options for your style.
  5. Installation: Certified technicians ensure perfect sealing and alignment.

Every TotalSeal project in Hamilton is completed using multi-chamber fusion-welded frames for durability and consistent thermal comfort.

How to choose windows installation in Hamilton by price and quality?

The total cost depends on materials, frame design, and installation complexity. Vinyl remains the most affordable, while fiberglass and aluminum systems offer higher strength and refined style.

Data Table: Average Window & Door Installation Prices in Hamilton

Product Type

Average Price (CAD/unit)

Description

Energy Efficiency

Vinyl Window

$480 – $950

Insulated, welded chambers

Excellent

Casement Window

$650 – $950

Best sealing and wind protection

Excellent

Picture Window

$750 – $1,200

Fixed frame, wide daylight view

Very Good

Main price factors: material, glass type, size, and installation access.

Why choose us for your windows replacement and installation in Hamilton?

Hamilton homeowners choose TotalSeal for high precision, guaranteed performance, and long-term savings.

Comparison Table: TotalSeal vs Other Installers in Hamilton

Feature

TotalSeal

Typical Contractor

Frame Tech

Multi-chamber fusion-welded

Hollow vinyl

Glass

Double/Triple Low-E + Argon

Standard glass

Seal

Hidden compression gasket

Silicone only

Warranty

25 years (parts & labor)

5–10 years limited

Ultra-slim 2 7/8 inch window profile cross-section
New!

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.

Discover the Innovation

Real Homes. Real Stories.

Recent projects

Our Installations in Hamilton

Take a look at some of the recent window projects we have completed for homeowners in the Hamilton area.

Quality Window Project

Installed a classic white vinyl window with TotalSeal's advanced weatherproofing. This upgrade guarantees zero drafts, superior insulation, and lasting protection against the elements.

Modern Window Project

Upgraded the facade with sleek, high-performance black windows. TotalSeal's premium sealing entirely eliminates drafts, optimizing the home's thermal performance and reducing overall energy consumption.

Modern Window Project

A custom arched window installation that maximizes natural light. Featuring TotalSeal’s precise sealing, it delivers perfect insulation, superior energy efficiency, and a quieter home.

Anna Klein, Chief Operating Officer at TotalSeal

Message from Anna Klein,
Chief Operating Officer

Choosing a window manufacturer who also installs makes a difference. Our teams understand how TotalSeal systems perform because we build them here. Triple glazing, warm-edge spacers, and fusion-welded frames aren't just specifications — they're commitments we stand behind across every GTA installation.

Get a free quote
Get a free quote

Schedule an in-home estimate with one of our experts.

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Get a free quote
Schedule an in-home estimate

By submitting this form, you agree to our Terms and Conditions.

Get a free quote
Schedule an in-home estimate

By submitting this form, you agree to our Terms and Conditions.