Kitchener-Waterloo’s Largest
Window & Door Store

Over 10,000 sq. ft. of
Stock Windows & Doors,
PLUS Custom Options and Professional Installation

Free In-Home Quote Shop Stock Windows
ON NOW AT DANs

$250 off Stock Odyssey Patio Doors – Limited Quantities

Looking for an affordable patio door without sacrificing quality?

These are in-stock units-ready for pickup or delivery – perfect for your home.

Shop in-store today to view or get details.

See Odyssey Patio Doors

We Bring The Showroom To Your Home

Clear Options. Professional Advice.

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Get A Dan Good Deal On Windows & Doors

WINDOWS

Stock or Custom-Built
All Styles. All Options!
Easy Pay Finance Options

DOORS

Stock or Custom-Built
Entry Door Systems,
Patio and Storm Doors

INSTALLATION

Professional Installation
Trusted and Experienced
Free In-Home Quotes

The Dan’s Difference

An Incredible Advantage!

Custom Windows
– Built To Fit

Custom windows & doors measured professionally and built to your exact openings.

Stock Windows & Doors -Ready Today

Cash & carry window and door sizes available for same-day pickup.

Supply-Only
or Installed

Buy windows to install yourself or book professional installation — your choice.

On-Site Measuring Available

Accurate measurements taken on-site to ensure the right fit and pricing.

Affordable Delivery Across Ontario

Low-cost delivery to homes, job sites, cottages, and builds across Ontario.

A Real Store.
Real Support

Visit our 10,000 sq. ft. showroom and work with experienced, local staff.

2000-2025

Kitchener’s Window & Door Store Since 2000

Dan’s Discount Windows is your source for affordable, energy-efficient custom or stock window and door installation in Kitchener. Visit our huge showroom for cash & carry deals or book a free in-home consultation for professional installation.

More About Us
authorized dealer

Dan’s Proudly Partners With The Best Names In The Business

Our Trusted Partners Are recognized Industry-Wide For Quality, Efficiency and Affordability

Financing Options Available

Get pre-approved for window and door financing without impacting your credit score.

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Dan’s Direct
Delivery Service

Your New Windows Delivered Direct To Your Home or Cottage!

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Latest From Google

What Our
Clients Say

Our Team Strives To Deliver Exception Service Every Step of The Way. We Thank You For Your Positive Reviews!


  • Excellent service from start to finish! Catharine responded quickly, Emidio provided expert advice, and Joe’s crew was professional. Even for one window, I was treated with respect and care. No surprises—highly recommend Dan’s!
Edje

Local Google Review

  • The company was excellent! Catharine was a huge help with planning what windows we wanted. The install team was fast, friendly and the attention to detail was amazing. Would recommend highly!
Kathy

Local Google Review


  • On a tight budget, I hired Dan’s to replace 10 windows and an entry door. They listened to my needs with no pressure, and the installation team was professional, on time, and thorough. The results look great—highly recommend!
Violet

Local Google Review

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Free In-Home Consultation

We Can Provide A Free Estimate For The Professional Installation
for Your Windows, Doors or Patio Sliders

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