Upgrade Your Home to Energy Efficient Windows and Doors

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any window type

Vinyl Windows

Everyone wants quality windows, but not everyone wants the same size or style. That’s why WELDA offers a full selection of styles that can accommodate any design need or architectural style. The only factor that won’t differ from style to style, or size to size is the quality.

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  • Vinyl Windows
    Super Saver Glass Windows
    Casement & Awning Windows
    Bay, Bow & Garden Windows
    Slider Windows
    Hung Windows
    Fixed & Shaped Windows

Exterior Doors

There’s more to replacing your existing entry door than just hanging a new door in an old jamb or settling for a pre-built, off the shelf door from a home center. With a new entry system from WELDA you get a complete entry door system with a variety of options allowing you to create a unique entrance to your home that combines the best low maintenance and energy efficiency features available.

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  • Front Doors
    Patio Doors
    Fiberglass Doors
    Steel Doors
    Garden Doors
    Sliding Doors

Retractable Awnings

Welda awning and shading systems are easy to assemble, and can be configured by your request. Manual or motorized operational systems have aluminum structure and durable weatherproof shades filter out heat, UV rays and glare.

  • Pergola and terrace shading systems
    Retractable marquee awnings
    Terrace shading systems
    Vertical drop-down awnings

Aluminum Sliding Doors

Welda aluminum sliding doors offer a range of benefits that make them a great choice for anyone looking to improve the comfort, energy efficiency, and overall aesthetic appeal of their home. Whether you’re renovating an existing space or building a new one, these doors can help you create a living environment that’s both practical and visually pleasing.

aluminum benefits
  • Aluminium doors and windows have numerous advantages over plastic or wooden doors:

    structural stability
    outstanding acoustic and thermal insulation
    excellent anti-burglary protection
    excellent anti-burglary protection
    a very long useful life
    and almost unlimited design options

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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 for a free, no-obligation, in-home estimate today!

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The benefits of working with us

We understand that there are many windows and doors companies in Toronto to choose from. There are hundreds of them! So why choose us?

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windows replacement Toronto

With rising energy costs, Energy Star vinyl windows and fiberglass doors from WELDA Windows and Doors actually pay for themselves. We have many homeowners in Whitby that have saved hundreds of dollars for first-class work and service.

  • Over 39 Years of Experience
  • Energy Star Rated and Designed in Canada
  • Peace of Mind with Lifetime Warranty
  • Servicing Homeowners Across the GTA
  • 50% of our business is from referrals
  • Certified Professional Installers
  • Satisfaction 100% guaranteed

Call our professional window replacement experts at Tel. +1 416-667-1444 for a free, no-obligation, in-home estimate today!

Our products are Canadian made, Energy Star rated and custom-sized to fit your home.

What people are saying about us

WELDA Windows and Doors have been supplying windows and doors for over 35 years and you don’t survive that long without providing customers with great service.

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Start your project today

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