Not all window and door companies
are the same.

Why Choose Centennial Windows and Doors?

Our Mission Statement says it all...

"Our mission is to provide every customer and employee an experience with Centennial that will exceed their highest expectations."

No Deposit Required

Since 1981, we have proudly served more than 50,000 homeowners. We’re confident that we’ll get the job done right, so we don’t ask for a deposit.

Responsibility and Accountability

We take full responsibility to manufacture, install and service your windows and doors. You are dealing with ONE company only. Centennial Windows & Doors has 15 branches in Southwestern Ontario.

Proven Installation Quality

We DO NOT hire subcontractors. All work is performed by our full time, uniformed employees, fully covered under Workers Compensation. Centennial Installers were the first in Canada to write the Canadian Standards Association (CSA) Fenestration Installation Technician (FIT) certification exam.

CSA Rated Products and Audited Quality Control

Under independent testing controlled by the Canadian Standards Association (CSA) and published by Natural Resources Canada (NRCan), Centennial's complete line of custom replacement vinyl windows rank as one of Canada's best windows for performance in Energy Ratings. This will save you money on your heating and cooling costs!

Centennial is also one of a few companies in our industry that has volunteered to have its manufacturing process regularly audited and certified by CSA, ensuring that you get the same quality windows as those tested EVERY TIME!

In-house Customer Service

Each Centennial customer is assigned a knowledgeable Service Technician. You meet your Service Technician just a few days after you place your order, for second measure, and before we start work on your home. During that visit every detail of the project and all measurements will be confirmed. Measure twice, cut once!

The Best Warranty

We provide a 100% Warranty on everything we do for as long as you own your home – NO fine print and NO exclusions. 

Security for our Customers

Centennial Windows and Doors carries $5 million liability insurance to protect you. We are a long-standing member of the Better Business Bureau in every community where we work.

Canadian Owned and Locally Operated

Centennial is a 100% Canadian owned company, employing over 200 Canadian experts in their field. We bring jobs to the community and support our communities through many charities.

Leaders in Energy Efficiency

Centennial Windows & Doors was the first window company in Canada to be ENERGY STAR certified. We won the 2004 ENERGY STAR Manufacturer of the Year Award (for all categories of energy saving products nationwide) and in May 2005 NRCan named Centennial the Canadian ENERGY STAR Retailer of the Year. No other company has won both of these awards! In June 2008, Centennial's dedication to manufacturing and installing some of the most energy efficient windows was rewarded with the highest honour given by ENERGY STAR, the 2008 Award for Sustained Excellence! In 2014. we were named the 2014 ENERGY STAR Manufacturer of the Year - Windows and Doors.