Contact Us For
A Free Estimate!
Products & Services
Replacement Windows 
Aluminum Windows
Bay & Bow Windows
Picture Windows
Sliding Windows
Vinyl Windows
Replacement Doors 
Aluminum Doors
Entry & Front Doors
Fiberglass Doors
French Doors
Patio Doors
Siding Doors
Steel Doors
Storm Doors
Before and After Pictures from Windsor
Full Home Window Replacement in Windsor, Ontario

Full Home Window Replacement in Windsor, Ontario

Before After
Full Home Window Replacement in Windsor, Ontario Full Home Window Replacement in Windsor, Ontario

The Sentry Windows team took this full house of white windows and doors, added our energy efficient windows, and transformed it into an updated, more modern look with pebble color for the exterior and white for the interior. This was an absolutely stunning home improvement project!

Patio Door Replacement in Windsor, ON

Patio Door Replacement in Windsor, ON

Before After
Patio Door Replacement in Windsor, ON Patio Door Replacement in Windsor, ON

The Sentry Windows team updated all the windows and doors on this home.  We installed new energy efficient windows, and additionally updated the doors with a more modern look.  We made sure to match the color of the edging with the siding of the home to make it a smooth transition. 

Replacement Window Company in Windsor, ON

Replacement Window Company in Windsor, ON

Before After
Replacement Window Company in Windsor, ON Replacement Window Company in Windsor, ON

The team at Sentry Windows and Doors helped this homeowner with new windows. He was thrilled with his energy bill after the installation! We use quality products, which include being energy efficient to lower those bills. 

Company Awards
Sentry Windows and Doors is proud to be a finalist for the BBB's Integrity Award.... [Read more]
More Awards

Capable Replacement Window & Door Company in Windsor, ON

They were fantastic we cannot say enough!...
Happy Customers Surrounding Windsor, ON
Work Requests

Click the icons to see what our customers had to say.

Reviews From Windsor
Testimonials From Windsor
I would absolutely recommend sentry to family and friends.
Testimonial by Marcy O. from Windsor, ON
Mr. B was very happy with his recent door installation. Find out what he had to say!
Testimonial by Rich D. from Windsor, ON
Find out what these happy clients had to say about their recent patio door installation!
Testimonial by Jackie C. from Windsor, ON

Replacement Window & Door Specialists in Windsor, ON

Are you looking for replacement windows in Windsor and the surrounding areas? Sentry Windows and Doors are your local window replacement experts. All of our products are energy efficient and provide a high standard of security and insulation. Our product specialists will help you find the best selection for your home, and are ready to provide you with a hassle-free installation. 

Sentry Windows and Doors has many years of experience in the replacement window industry, so we know what it takes to complete a successful window project. We offer a wide product offering of windows that come directly from the industry's leading manufacturers. No matter the reason for your replacement, we can guarantee that we have the solution that can meet all of your needs. We have a wide array of vinyl windows to choose from, including:

  • Double-hung windows
  • Casement windows
  • Bay & bow windows
  • Sliding windows
  • Awning windows
  • Picture windows

Our vinyl windows are affordable and come in a variety of colors and styles, so you'll never have to compromise to get the perfect windows for your home. Vinyl is also an extremely hassle-free material, meaning you won't need to worry about staining, repainting, or really any maintenance. We love seeing how replacement windows can completely transform a home, and we know you'll love the beauty and value our windows will add to your home! To learn more about window installation cost as well as replacement window cost, call or click today!

Replacement Doors Protect Your Windsor Home

We also bring the expertise you need when it comes to your home's entry or patio doors. Our replacement door product selection provides perfect security while working to boost the overall aesthetic appeal of your home's exterior. Sentry Windows and Doors's professionals are prepared to work with you throughout the entire process so that you can find the door solution that leaves you feeling completely satisfied. We have a wide array of replacement doors to choose from, including:

  • Vinyl doors
  • Aluminum doors
  • Fiberglass doors
  • Wood doors
  • Steel doors
  • Entry & front doors
  • Patio doors
  • Sliding doors
  • French doors
  • Storm doors

No matter what kind of door or window replacement services you need, Sentry Windows and Doors has expert technicians who will get your project right down to the very last detail. There is no kind of home we can't work with, and no style preferences we can't discover together. If you would like to learn more information about door installation cost in Windsor, ON, call Sentry Windows and Doors today for a free estimate!

Case Studies From Windsor
This homeowner had a completely rotted bay window with custom cap and based. This window was completely rotted beyond our expectation. We had to...
On the inside of the front door, the door appeared square, but visually on the outside the door was off set. In addition, the entire frame was rotted...
For this project we had three major challenges we had to overcome in order to complete this project: 1. Converting an old rotted wood window to a...
Press Releases From Windsor
At this Home Show, you will be able to shop the latest products when buying or building a home, home renovation, get the latest on home d├ęcor and outdoor living, and leave with new ideas and solutions for your home.... [Read more]
Join the Sentry Windows and Doors family and support our local community with the Cans for a Cause and Toy Drive!... [Read more]
News & Events From from Windsor
There are many versions of new fiberglass doors in Windsor and surrounding areas, however very few are made with the quality and durability you need for the door to last. So what type of new fiberglass door in Windsor should you consider buying? Below are some important things to consider:... [Read more]
At Sentry Windows and Doors we pride ourselves on providing new vinyl windows in Windsor to all residents of Windsor and Essex County. When considering replacing your existing windows with new vinyl windows in Windsor, you have to carefully consider what type of vinyl windows are installed.... [Read more]
Come help us raise money for a respected community organization, as well as pick up some fantastic deals on windows & doors as we try to clear out our inventory to make room for new stock! It's a win/win for everyone!... [Read more]
Work Requests From Windsor, ON
Dougall Ave. in Windsor
Looking for an affordable upgrade to several old wood framed windows and taking advantage of the window rebate. Also looking to replace a couple basement windows to egress.
Summer Court in Windsor
Looking to replace five windows.
Riviera Drive in Windsor
Looking to get 5 basement windows replaced - 4 are glass sliding windows and one is all glass block.
Kildare in Windsor
Need window replacement done
Garvey Crescent in Windsor
Two windows very drafty and some fogging and condensation on one of them.
Radcliff Ave in Windsor
Would like to avail the GreenOn Rebates for Windows but need to know how much it will cost for all my windows after the rebate.
Elsmere in Windsor
I just bought my first house a year ago, and the windows for sure need to be replaced. Some of them don't lock properly, and I feel like they leak more than I'd like. I just wanted to see what I'd be looking at to replace the windows in my house, and to what extent I should replace them.
Aubin Rd. in Windsor
Would like an estimate on windows please.
Victoria Avenue in Windsor
Hello. I am looking to get a quote on replacing 2 single hung windows in my kitchen and 2 single hung windows in a bedroom. They are older wooden windows with storm windows and I'm looking to replace them with vinyl.
in Windsor
Very high degree of moisture on all window's. Home is about 18 yesrs old. We are new owners.
Grand Blvd in Windsor
We wanted to get an estimate on high performance window installation that are eligible for GreenON Rebates.
Wolfe Court in Windsor
Interested in the GreenON rebates of $500 per window to a max of $5000. I have 11 windows and just want to see if it would be worth changing them out. Thank you.
Avery Lane in Windsor
Looking for a quote for 3-5 windows, depending on price. Windows must be eligible for the GreenON rebate.
Chateau Ave in Windsor
Back patio and side window
Fields Ave in Windsor
Replace patio door non sliding
McDougall St in Windsor
Please email me a quote for windows roughly measured bedroom 50 w length 67 front of living room w 71 length 66 side of living room w 67.5 length 63
Grand Marais Rd. West in Windsor
HI I was looking for an estimate on two commercial steel doors and one glass door. Please let me know if this something you guys do. Ray
Troup Cres in Windsor
This person has filled out the Star Power Pro survey on that you sent them and is interested in another service you provide: windows & doors. Please contact them to schedule a new appointment for this service. This is a no-charge lead.
Norman Rd in Windsor
Hello! I am looking to get a quote for some windows. At least 2 but perhaps more! I am hoping someone could give me a call at your convenience. Thank you
Parent Ave in Windsor
This person has filled out the Star Power Pro survey on that you sent them and is interested in another service you provide: primary service. Please contact them to schedule a new appointment for this service. This is a no-charge lead.
Serving the following Windsor, ON postal codes
N8N 0A1, N8N 0A2, N8N 0A3, N8N 0A4, N8N 0A5, N8N 0A6, N8N 0A7, N8N 0A8, N8N 0B3, N8N 0B4, N8N 0B6, N8N 0B9, N8N 0C3, N8N 0C4, N8N 0C5, N8N 0C6, N8N 0C7, N8N 0C8, N8N 0C9, N8N 0E2, N8N 1A1, N8N 1A2, N8N 1A3, N8N 1A4, N8N 1A5, N8N 1A6, N8N 1A7, N8N 1A8, N8N 1A9, N8N 1B1, N8N 1B2, N8N 1B3, N8N 1B4, N8N 1B5, N8N 1B6, N8N 1B7, N8N 1B8, N8N 1B9, N8N 1C1, N8N 1C2, N8N 1C3, N8N 1C4, N8N 1C5, N8N 1C6, N8N 1C7, N8N 1C8, N8N 1C9, N8N 1E1, N8N 1E2, N8N 1E3, N8N 1E4, N8N 1E5, N8N 1E6, N8N 1E7, N8N 1E8, N8N 1E9, N8N 1G1, N8N 1G2, N8N 1G3, N8N 1G4, N8N 1G5, N8N 1G6, N8N 1G7, N8N 1G8, N8N 1G9, N8N 1H1, N8N 1H2, N8N 1H3, N8N 1H4, N8N 1H5, N8N 1H6, N8N 1H7, N8N 1H8, N8N 1H9, N8N 1J1, N8N 1J2, N8N 1J3, N8N 1J4, N8N 1J5, N8N 1J6, N8N 1J7, N8N 1J8, N8N 1J9, N8N 1K1, N8N 1K2, N8N 1K3, N8N 1K4, N8N 1K5, N8N 1K6, N8N 1K8, N8N 1K9, N8N 1L1, N8N 1L2, N8N 1L3, N8N 1L4, N8N 1L5, N8N 1L6, N8N 1L7, N8N 1L8, N8N 1L9, N8N 1M1, N8N 1M2, N8N 1M3, N8N 1M4, N8N 1M5, N8N 1M6, N8N 1M7, N8N 1M8, N8N 1M9, N8N 1N1, N8N 1N5, N8N 1N6, N8N 1N7, N8N 1N8