WELDA Windows & Doors is a name you can depend on!

  • Honesty, trust and respect. That’s how we like to work. You tell us your vision. We’ll provide the solution.
  • Whenever you purchase WELDA products, you’re getting peace of mind. The price is right, the value is even better!
  • We do what everyone else does. Only better! Our quality does not cost - It pays!
  • Our windows were not built to compete with other windows, they were built to replace them!
Learn More

Step 1.
Free, no-obligation estimate

You can meet our expert consultants face-to-face, giving them the chance to see your property and take into account all the relevant factors unique to your home. They carry samples of our products so you can see, feel and completely understand their recommendations, giving you the chance to ask any questions.

Step 2.
Free detailed survey

Once you have selected your home improvement product, we will send our specialists to run a detailed survey of your home. This process allows us to double check that everything you have been promised can be achieved with maximum quality after taking into account every aspect that may be relevant to your purchase.

Step 3.

Our products are made-to-measure and all are made from materials of the highest quality to make them warmer, quieter, safer and tougher, helping make your home as comfortable as possible. When we fit your products, we do so professionally and efficiently. Our installation teams are clean, tidy and considerate and will work around your schedule for added convenience.

The benefits of working with us

High Quality

Searching for high quality windows & doors? WELDA provides only high quality products designed to last for many years to come.

Fair Pricing

What is a fair price? WELDA Windows offers the best combination of price and value. Our prices are incredibly affordable.

Expert Installation

What`s more important than price or quality? Installation! Since 1984 more than 40,000 homeowners have chosen WELDA Windows.

Excellent Warranty

Homeowners should consider WELDA for the long list of warranty benefits assured with every product purchased and installed.

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.

Learn More

Not sure if you can afford new windows or doors?

Well don’t worry because most of the time we can work out a payment plan to finance whatever you want doing to your house.
Spreading the cost of home improvements over a number of years helps you to enjoy the things that you couldn’t otherwise afford.

Learn more

Improve Your Home Energy Efficiency – Up to 30% Off Welda Windows & Doors

vinyl windows GTA

Vinyl Windows

aluminum windows

Aluminum Windows

patio sliding doors

Patio Doors

entry modern doors

Entry Doors

window wise dealer
made in canada
energy star rated windows

Looking for professional door and window installation services in Toronto?

monthly payments Welda

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!

Ready to Start Your Project?

Get Affordable Windows Direct from Manufacturer

Contact Us

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?

years in business
homestars award
google reviews
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!

Start your project today

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