Featured

Window Replacement Markham

Window Installers in Markham, Ontario
Ranked #6 in Markham | Grade B+
5.00 (2 reviews)

Window Replacement Markham

Window Replacement Markham, Ontario helps homeowners plan and complete window and door upgrades with a practical, consultation-first approach. The focus is on proper sizing, clean installation, and improving comfort and curb appeal.

Main Image
Image
Image
Image
Show all photos
Why Homeowners Choose This Business

- Local Markham, Ontario focus with convenient hours
- Guidance on styles and materials that suit the home
- Careful installation with attention to sealing and operation
- Clear communication from estimate to completion

Service Area

Serving addresses throughout Markham, Ontario with availability across the week; nearby York Region areas considered upon request.

Featured Local Business

This featured listing includes fuller business details and a stronger local presentation for homeowners comparing nearby options.

Featured
Featured on ProsGrade
Listing details

This listing includes service information, customer review signals, a photo gallery, and public contact details to help homeowners compare this business more easily.

Featured listings may appear with fuller business details and stronger local presentation.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Performs at or above the local average for Google rating.

Services Covered

  Renovation Services
  Window Replacement
  Vinyl Windows
  Casement windows
  Installations
  Bay and bow windows
  Repairs
  Patio Door Replacement
  Entry Door Replacement
  Retrofit Windows
  Full-Frame Installation
  Energy Efficient Windows
  Window Sealing And Capping
  Insulated Glass Units
  Draft reduction

Services include residential window replacement, retrofit and full-frame installations, patio and entry door replacement, insulated glass upgrades, sealing and weatherproofing, trim/capping, and removal/disposal of old units.

Reviews

Recent Reviews

5.00

(Based on 2 reviews)

Recent reviews note attentive installation and a smooth overall process. Homeowners mention improved warmth and noise reduction after window replacements. Comments also reference neat workmanship and doors that feel sturdy and well-fitted.

Google Review
Clyde Schwanke on Window Replacement Markham

The new door completely refreshed the front of my house. It feels safe, sturdy, and stylish. The whole process was easy
good job guys!

Google Review

Our old windows fogged up constantly and made the house look dated. The replacements are crystal clear and beautifully designed. They open easily and seal tightly against drafts. The installation was done with care and efficiency. The house feels warmer and quieter now. Everything about the process was professional. I couldn’t be happier with the results.

Write a Review

Share your experience with this business. Reviews are moderated before they appear publicly.

Special Offers

Free Estimate

This business may offer free estimates for some services.

Emergency Service

Emergency service may be available for urgent issues.

Frequently Asked Questions

Most common residential styles can be replaced, including casement, slider, picture, and bay or bow configurations. The team can review your existing openings and suggest options that match your home’s look and budget.

Single window swaps can be completed in a short visit, while full-home projects may take one to several days depending on scope. Scheduling and timelines are confirmed after an on-site assessment.

Yes, removal and disposal can be included as part of the project. The crew tidies the work area and hauls away old units unless you request to keep them.

Upgrading to properly sealed, insulated units often reduces drafts and visible condensation. A site visit helps identify whether window replacement or specific sealing and ventilation improvements are the best approach.

You can call the Markham, Ontario number or use the contact options on the company’s website to request a visit. An estimator will review measurements, discuss styles, and provide a written quote.
 Verified Listing

Opening Hours

  • Monday 7:00 AM – 8:00 PM
  • Tuesday 7:00 AM – 7:30 PM
  • Wednesday 7:00 AM – 7:30 PM
  • Thursday 7:00 AM – 8:30 PM
  • Friday 7:00 AM – 8:30 PM
  • Saturday 7:00 AM – 7:30 PM
  • Sunday 7:00 AM – 7:30 PM

Request Service

Business Details

Business Rating
5.00 (2 reviews) Featured BusinessPro Listing
Address
9570 McCowan Rd, Markham, ON L3P 8M1, Canada, Markham, ON L3P 8M1
Phone
Business Type
Website
https://windowreplacementmarkham.ca/
City Page
Window Installers in Markham, Ontario

Looking for more window installers in Markham?

Compare local businesses, homeowner reviews, and featured providers across Markham.

Browse Markham Window Installers

Location Map

Own This Business?

Claim this listing to manage your business details, respond to reviews, and keep your public information accurate.

Claim This Business