We couldn't be happier with the work Centennial Home Improvement did at our house in Colona! They recently replaced all of our windows and our patio door, and the entire process was seamless from start to finish. The quality of the new windows and patio door has made an immediate difference in both the look of our home and its temperature control—no more drafts! If you're looking for honest, high-quality workmanship and a team that truly cares about their customers, we highly recommend Centennial Home Improvement. Thank you for a job well done!
About Centennial Home Improvement, LLC
Centennial Home Improvement, LLC is a company focused on customer satisfaction and providing high-quality work. They use experienced professionals and top-quality materials for projects like roofing, siding, gutters, and door installation.
Customers praise Centennial for their integrity, personable service, and clear communication. They highlight the company's responsiveness, promptness in answering questions, and commitment to following through on promises.
Workmen are described as professional, courteous, and skilled, leaving work areas clean each day. The team is fantastic to work with and did a great job with soffit repair. They are exceptional and thorough in resolving concerns and respond very quickly to assess and give a quote. They are very easy to work with and did the work at a very reasonable price. Centennial Home Improvement is highly recommended for its customer-friendly approach.
Reviews
Amazing!
Centennial replaced our windows and patio door in Colona, IL and I could not be happier after having bad experiences with other contractors in the past. We will be calling them back to do our siding and roof as well. Very professional job.
We had a great experience with Centennial. They replaced our back door that was damaged and not sealing well. The door selection process was smooth and installation was a breeze. We are very happy with our new door and will definitely reach out to them for other projects in the future.
Photos

Hours
Good to know
- on-site services
- no online estimates
- accepts credit cards
- offers military discount
- open to all
Location
709 East 46th Street, Davenport, IA 52807
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