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

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Vinyl Windows

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Aluminum Windows

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Patio Doors

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Entry Doors

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

Why Choose Welda Windows?

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  • Proudly Canadian and top rated
  • Free in-house estimate
  • Exclusive selection
  • Durable, high quality products
  • Professional installers

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Order New Windows and Doors and Get 30% Off the Price

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Contact Oshawa Windows Company

A new WELDA Windows and Doors porch enclosure is designed individually for your Oshawa home. It’s a great way to transform the entrance to your Oshawa home and improve its security and energy efficiency. Adding a front porch to your Oshawa home will transform its appearance as well as provide useful extra space and reduce heat loss.

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Replacing windows can be a major choice, but it's definitely a significant one

At WELDA Windows and Doors, we understand the increasing costs of energy. That’s why we’re excited to offer replacement vinyl windows that are not only energy efficient but also affordable.

By choosing our windows, you can save money on your heating and cooling bills while enhancing the look of your Oshawa home. We have a wide range of stylish options to choose from, including double hung, slider, casement, bow, bay, and awning windows. Rest assured, we only install windows that meet our high standards and that we would feel comfortable having in our own homes. So why wait? Upgrade your windows today and start saving!

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Upgrading your old doors in Oshawa can solve the issues of drafts and safety. By installing new exterior doors, you not only eliminate drafts but also enhance the safety and appearance of your home. Our residential entry doors are designed to be energy efficient and built with top-notch quality standards. They are installed by a team of highly trained professionals. Investing in our residential entry doors will not only increase the value of your Oshawa home but also create a lasting impression on your visitors.

Types of Doors we Install

  • Steel Entry Doors
  • Fiberglass Entry Doors
  • Patio Sliding Doors
  • Garden French Doors

Looking for professional door and window installation services in Oshawa?

The benefits of working with us

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

WELDA Windows and Doors offer Energy Star vinyl windows and fiberglass doors that can actually save you money in the long run. Many homeowners in Oshawa have already experienced the benefits of our top-notch work and service, saving hundreds of dollars on their energy costs.

  • Over 39 Years of Experience
  • Servicing Homeowners Across the GTA
  • Energy Star Rated and Designed in Canada
  • 50% of our business is from referrals
  • Peace of Mind with Lifetime Warranty
  • Certified Professional Installers
  • Satisfaction 100% guaranteed
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Contact our team of skilled window replacement specialists by dialing Tel. 1 800-579-3532 to schedule a complimentary, no-pressure, in-person estimate today!

Start your project today

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