Replacement Windows In Kitchener-Waterloo
Custom, Stock & Professionally Installed
Looking for replacement windows in Kitchener-Waterloo?
At Dan’s Discount Windows & Doors, we offer custom-built and in-stock windows, with the option of professional installation or supply-only purchase.
Visit our 10,000 sq. ft. showroom to explore window styles, colours, glass options, and hardware—or book a free in-home consultation and let us bring the showroom to you.
Why Homeowners & Contractors Choose Dan’s
• Custom replacement windows built to your exact openings
• Stock window sizes available for same-day pickup
• Professional installation or supply-only options
• Energy-efficient, Energy Star® rated windows
• Competitive pricing with no unnecessary markups
• Trusted locally for over 25 years
Get a Dan Good Deal on Windows—without the guesswork.
Custom Replacement Windows – Built To Fit
Every home is different. That’s why we offer custom replacement windows measured professionally and built specifically for your home.
Choose from:
• Window styles, colours, and finishes
• Energy-efficient glass packages
• Hardware and security options
• Trim and interior finish options
Our experienced team ensures accurate measurements, proper fit, and clear pricing—whether you choose installation or supply-only.
Stock Windows & Doors – Ready Today
Need windows fast?
We stock a wide selection of standard-size windows available for cash & carry pickup.
Perfect for:
• DIY projects
• Renovations and additions
• Sheds, garages, and cottages
• Contractors needing same-day solutions
✔ Pick up today
✔ Install yourself or book installation
✔ Affordable delivery available across Ontario
Supply-Only or Professional Installation – Your Choice
At Dan’s You Are Never Locked Into One Option.
We Make It Easy To Choose What Works Best
For Your Project and Budget
Only
Buy windows and install them yourself
Licensed, insured, and experienced installation teams
Accurate measurements for proper fit and pricing
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