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Get Energy Efficient Vinyl Windows and Entry Steel / Fiberglass Doors with Lifetime Warranty for up to 25% off. Start saving the Energy Bills with triple glass Super Saver Windows! Choose from The Biggest Window & Door Selection In Toronto and GTA! Lowest Prices Guaranteed.

  • Peace of Mind with Lifetime Warranty

    We provide manufacturer’s warranty. All windows and doors we install covered by the warranty.

  • Outstanding Reputation since 1984

    More then 40,000 of satisfied customers. We get 50% of our business from referrals by previous customers.

  • $0 Down Financing

    Easy Payment Plan as low as $100 / month available with up to a 0% interest OAC (ask for details)

  • Energy Efficient Windows & Doors

    Designed by everyday living, our products are Canadian made, Energy Star rated and custom-sized to fit your home.

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Get Energy Efficient Vinyl Windows and Entry Doors with Lifetime Warranty. Start saving the Energy Bills with triple glass Super Saver Windows! Choose from The Biggest Window & Door Selection In Town! Lowest Prices Guaranteed.

Windows and Doors Replacement Toronto

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Vinyl Windows

aluminum windows

Aluminum Windows

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Patio Doors

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Entry Doors

offer 0 down windows replacement
free self cleaning glass
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Windows Installers Toronto

Welda Windows and Doors proudly offers an extensive range of top-notch vinyl / aluminum windows and entry / patio doors in Vaughan, Greater Toronto Area. Our products boast cutting-edge security, unmatched durability, and stunning designs. As fellow homeowners, we understand the importance of catering to your unique style preferences and delivering products that will safeguard your home for years to come. Whether you’re seeking to replace a single item or revamp your entire space, our exceptional products are an investment that will undoubtedly pay off.

Energy Efficient Vinyl and Aluminum Windows
  • Indur IG Insulating Double or Triple Glass for energy saving and solar control
  • Lead free 100% virgin vinyl designed to last a lifetime and poses no health hazards
  • Engineered thermal insulation for outstanding thermal efficiency
  • Lifetime Warranty with the best sound proofing and highest security against forced entry
  • Industry lowest failure rate! Exceptional longevity and performance
  • Energy Star most efficient window, CSA certified & NAFS tested

Windows and Doors Company Toronto

Vinyl and Aluminum Windows Installation and New Products Overview

Why Choose Welda Windows & Doors

  • Peace of Mind with Lifetime Warranty

    We provide manufacturer’s warranty. All windows and doors we install covered by the warranty.

  • Outstanding Reputation since 1984

    More then 40,000 of satisfied customers. We get 50% of our business from referrals by previous customers.

  • $0 Down Financing

    Easy Payment Plan as low as $99 / month available with up to a 0% interest OAC (ask for details)

  • Energy Efficient Windows & Doors

    Designed by everyday living, our products are Canadian made, Energy Star rated and custom-sized to fit your home.

Looking for professional door and window installation services in Toronto?

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We pride ourselves on delivering products of the highest quality. Our windows and doors are crafted with precision and attention to detail, ensuring longevity and performance.

Call at our professional window replacement experts in Vaughan for a free, no-obligation, in-home estimate today!

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We design, supply and install stylish windows and doors

At Welda, we don't just sell windows, we offer you the lifestyle you truly deserve

What's New in Windows and Doors Design

Elevate Your Space with Welda’s Premium Vinyl and Aluminum Patio Doors

Let’s explore the unique features and benefits that make our Vinyl and Aluminum Patio Doors the perfect choice for your next home improvement project.

Windows Replacement

Replacing windows involves several steps, and the specific process can vary based on the type of windows you have (e.g., awning, casement, sliding), the material of the existing windows, and whether you’re installing new construction or replacement windows.

How Self Cleaning Window Glass Can Benefit

Self-cleaning glass ensures that windows remain clear and transparent. This not only enhances the overall appearance of the building but also allows for better natural light penetration, creating a brighter and more welcoming indoor environment.

Toronto Residents Have Safety Concern of Older Window

Outdated windows may pose safety risks, especially if they are difficult to open or close. In emergencies, such as fires, having windows that are hard to open could hinder escape routes

Start your project today

Get in touch for an accurate, no-obligation quote.