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Custom window designs

For over 34 years we've been installing and upgrading homes all over the GTA and beyond. You can count on our experience to do things right, and on our workmanship to make it look exactly how you envisioned - all at a price that is wallet-friendly. Custom Window Designs is a member of CWDMA, a standard recognized as one of the best in the industry. What this means is that you can have confidence in dealing with a renovator whose excellence is recognized nationwide, backed by a written 5-year workmanship guarantee and an exclusive 25-year manufacturer warranty. You can also rest assured that will be around to honour them. Count on high value in the the service, workmanship and products involved. We also use NO SUB-CONTRACTORS. What does this mean to you? This means that all of our employees work for us, not some 3rd party we have no control over. This allows us to guarantee the quality and expediency of the job, which means savings in both time and money for you.

Product & Services

Products * Windows * Doors * Bay & Bow Windows * Sliding Doors * Shutters

  • Established Since

  • Method of Payments

  • Licenses

  • Liability Insurance


  • Warranty

  • Written Contract Provided

3495 Laird Rd Unit 1 Mississauga , ON l5l 5s5
Petrovski Peter
Monday-Friday 8-5 Saturday By App
Service Areas
North York,
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