FAQ
How do I know that your services are trustworthy? 
Choosing a contractor can be a daunting process, but let our awards and recognitions speak for themselves and assure you that the team members at Excel Windows are honest and reliable people. We are proud of our many customer service awards, appreciation certificates and Better Business Bureau A+ ratings.
Why should I choose Excel Windows over the other competitors? 
With our huge list of window and door manufacturers, we are able to find the perfect style for you at the best value on the market, all with a full lifetime warranty. Our experienced and certified specialists will install your windows quickly and expertly to refresh the look of your home. Have one of our design consultants discuss which windows compliment your home best, and provide a free estimate including available financing options.
Do you provide any safety measures during a window replacement? 
The safety of your family and our team are our top priority, therefore we have acquired the Lead-Safe certification from the United States Environmental Protection Agency to ensure that any renovations involving lead are handled safely and accurately.
How do I know that Excel Windows has the best window contractors on the market? 
With over 40 years of outstanding service, Excel Windows has become the most trusted window company in the Chicago area. Time and time again our team of professionals is honored to receive 5 star customer reviews, multiple service awards and certificates, a full BBB A+ rating, and appreciation from all of our happy customers.