Harmony Home Improvement

Harmony Home Improvement: Connecticut’s First Choice

Harmony Home Improvement is dedicated to providing high-quality roofing, siding, windows, and decks. As local home improvement contractors, we offer exceptional craftsmanship and factory backing, making us Connecticut’s number one choice when it comes to home improvement.

In this post, learn more about us and why homeowners prefer our services.

Fully Trained Technicians

All of our technicians are fully trained and certified, which means you get quality workmanship every project, every time. Top-quality service is our goal in every project, which is why we make sure our crew gets continuing training on the latest and best practices in home improvement.

Certified Roofers

Our commitment to quality work is why we’ve earned multiple certifications from some of the top manufacturers in the home improvement industry. We are both a GAF Master Elite® and Certified Green Roofer, as well as a CertainTeed® Master Craftsman and SELECT ShingleMaster™.

We’re also a member of the National Roofing Contractors Association, as well as the North/East Roofing Contractors Association. We also have an A+ rating with the Better Business Bureau as a result of our commitment to quality residential roofing services.

Strong Warranties

We back our quality workmanship by offering the best warranties for your new investment, whether it’s a roof, window, or siding. They include robust warranties from GAF, CertainTeed, and Harvey Windows.

What Our Customers Say About Us

Nancy, L. from Simsbury, CT had this to say about us:

“Dennis and the team was very responsive. They refreshed the quote I had gotten almost a year earlier, overnight. They were professional and great to deal with.”

[company_name] offers quality products ranging from exterior vinyl siding to Lifetime Roofing Systems. Call us today at [company_phone] to learn more about our services. We are home improvement contractors serving homeowners in Glastonbury, CT.


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Contact us via this website.


(860) 645-8899