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About Us

About Sentry Windows and Doors

Our Affiliations

Sentry Windows and Doors are Ontario's window and door experts, providing quality products in a wide variety of materials and styles. We have years of experience providing custom solutions for our customers, and we can help you find the perfect windows and doors for your home.

We pride ourselves on providing the best customer service available, and we will always take the time to work with you to evaluate your home and find the best solutions for your needs. No matter what type of window and door needs you have, we have the expertise to help.

About the Owner

Ken Sherman of Sentry Windows and Doors

Ken & Tamar Sherman of Sentry Windows and Doors

Sentry Windows and Doors is a family owned and operated business lead by Ken Sherman. From the very beginning of Ken's 10 years of experience in the window and door industry, his reputation for quality and customer service was and remains the company's most valuable asset.

Sentry Windows and Doors quickly earned a valued reputation for customer service because of their quality workmanship, attention to detail, and the service they provide through the process and after installation. Ken and his team will always place customer care over short-term gains, and the owners are proud to operate their business on these principles.

Ken combines this knowledge with an affinity towards customer service and effective advertising, making Sentry instantly recognizable in the area. Ken is proud of the work his team of experts have accomplished so far, and looks forward to future endeavors!

Average Customer Ratings
out of 84 Total Reviews

Our Office Staff
Our Installation Crew
Sales Process
Call Representative
The Cleanup Process
Our Overall Service

Customer Reviews
  • By Phil Q.
    Comber, ON

    "internet search, sales rep and competitive pricing"

    Customer Review

    By Phil Q.
    Comber, ON

    internet search, sales rep and competitive pricing

  • By Mario M.
    Kingsville, ON

    "From Ken in sales to Isaac & Aaron the installers we had a great all around experience!"

    Customer Review

    By Mario M.
    Kingsville, ON

    From Ken in sales to Isaac & Aaron the installers we had a great all around experience!

Commitment to Excellence

At Sentry Windows and Doors, we recognize the value of providing the best services possible. That's why we only work with industry leading manufacturers who have decades of experience providing quality windows and doors. We also provide custom built options for homeowners who want a unique addition to their home.

Our experts are fully trained, certified, and we never use subcontractors. In addition, we offer a 36-month, 0% interest financing program to ensure that you get exactly what you need for your home without having to break your budget.

Community Involvement

Sentry Windows and Doors believes in the importance of giving back to the community, and we are proud to have been able to partner with local charitable organizations. We have contributed to Habitat for Humanity and Rotary International to help better the lives of those in need. We are proud of the impact we have made thus far, and we look forward to future opportunities to give back.

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our service area

We serve the following areas

  • Amherstburg
  • Belle River
  • Blenheim
  • Bothwell
  • Cedar Springs
  • Charing Cross
  • Chatham
  • Coatsworth Station
  • Comber
  • Cottam
  • Croton
  • Dover Centre
  • Dresden
  • Emeryville
  • Erieau
  • Essex
  • Florence
  • Grande Pointe
  • Harrow
  • Highgate
  • Kent Bridge
  • Kingsville
  • Lasalle
  • Leamington
  • Maidstone
  • Mcgregor
  • Merlin
  • Morpeth
  • North Buxton
  • Oldcastle
  • Pain Court
  • Pelee Island
  • Pointe Aux Roches
  • Port Alma
  • Port Lambton
  • Ridgetown
  • Ruscom Station
  • Ruthven
  • Sombra
  • South Woodslee
  • St Joachim
  • Staples
  • Tecumseh
  • Thamesville
  • Tilbury
  • Tupperville
  • Wallaceburg
  • Wheatley
  • Wilkesport
  • Windsor
Our Locations:

Sentry Windows and Doors
3423 Walker Road
Windsor, ON N8W 3S2
1-226-773-7989
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