Manufactured in Ontario

Windows Installation in Newmarket, 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.
Frequently asked questions

Everything you need to know to start your project.

How to choose and order windows and doors installation in Newmarket?

Choosing the right windows and doors in Newmarket starts with balancing durability, thermal insulation, and design appeal. Whether you’re replacing old frames or building a new home, a professional approach ensures long-term comfort and value.

Steps to choose and order installation:

  1. Consultation: Define your project goals — energy savings, noise reduction, or visual upgrade.
  2. Design and measurement: Experts take exact measurements and help select the ideal materials.
  3. Material choice: Vinyl for cost-efficiency, aluminum for modern aesthetics, or fiberglass for premium performance.
  4. Glass configuration: Double or triple Low-E glazing with Argon gas improves insulation and clarity.
  5. Installation and finishing: Factory-certified installers guarantee precision fitting and weatherproof sealing.

TotalSeal provides engineered, Canadian-made window and door systems that perfectly match Newmarket’s climate, combining performance with timeless design.

How to choose windows and doors installation in Newmarket by price and quality?

In Newmarket, the price and quality of window and door installations depend on frame type, glazing options, and installation complexity. Vinyl frames are the most common, offering outstanding efficiency for a moderate price.

Data Table: Average Windows & Doors Installation Costs in Newmarket

Product Type

Average Total Price (CAD/unit)

Features

Energy Efficiency

Vinyl Window

$480 – $950

Fusion-welded corners, multi-chamber frame

Excellent

Casement Window

$650 – $950

Outward opening, top-tier sealing

Excellent

Picture Window

$750 – $1,200

Fixed glass, panoramic daylight

Very Good

Key cost factors:

  • Frame material: Vinyl, aluminum, or fiberglass.
  • Glazing: Double vs triple pane, gas fill, and coating quality.
  • Installation type: Full-frame replacement or retrofit.
  • Hardware & security features: Multi-point locks, hinges, and handles.
  • Custom finishes: Decorative glass, color, and trim upgrades.

TotalSeal guarantees Energy Star®-certified systems, precision alignment, and professional sealing, resulting in consistent temperature control and lower utility bills.

Why choose us for your windows and doors replacement and installation in Newmarket?

Homeowners in Newmarket choose TotalSeal for certified installation, long warranties, and advanced insulation technology. Every unit is manufactured to exacting standards and installed by trained professionals.

Comparison Table: TotalSeal vs Other Installers in Newmarket

Feature

TotalSeal Windows & Doors

Typical Contractor

Frame Technology

Multi-chamber fusion-welded

Standard hollow vinyl

Glass Type

Double/Triple Low-E + Argon

Basic double pane

Sealing System

Hidden compression gaskets

Basic silicone caulking

Installation Crew

Factory-trained professionals

Mixed labor team

Warranty

25 years (parts & labor)

5–10 years limited

Energy Star® Certification

Yes

Optional

With TotalSeal, homeowners in Newmarket get airtight performance, long-term durability, and improved home efficiency, backed by one of Ontario’s strongest installation warranties.

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 Newmarket

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

Brick House Window Replacement

Installation of energy-efficient white vinyl windows, including a large sliding unit, to improve insulation and refresh the brick home's backyard appearance.

Front Facade Window Upgrade

Fresh installation of clean white vinyl windows on the upper and lower levels to enhance the home’s front entrance and curb appeal.

Rear Elevation Window Installation

Complete replacement of backyard windows with standard white vinyl units tailored for maximum durability and energy efficiency.

Anna Klein, Chief Operating Officer at TotalSeal

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.

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.