Harmony Home Improvement

Revitalizing Homes in South Windham, Connecticut

Welcome to Harmony Home Improvement, your premier choice for unmatched home improvement services in South Windham. For over two decades, our full-range roofing, siding, window, door, and gutter installations have consistently met the high expectations of meticulous homeowners.

Committed to Homeowners Who Appreciate Superior Quality

We cater to homeowners aged 30 to 70 who are focused on top-notch quality. Our Google Guaranteed, background-checked team proudly upholds our GAF Master Elite Roofing Contractor status, demonstrating our unwavering commitment to delivering outstanding service.

Specializing in Comprehensive Home Renewals

Our focus lies in complete replacement services, markedly improving your home’s aesthetics, efficiency, and durability.

Extensive Warranties for Your Confidence

Every project completed by Harmony Home Improvement comes with industry-leading warranties, additionally bolstered by an extra labor warranty. This unwavering promise ensures our clients enjoy total peace of mind and satisfaction with our work.

Fostering a Legacy of Trust and Excellence

Our unyielding commitment to superb service has secured us an A+ rating from the Better Business Bureau, along with numerous five-star reviews on Google, GAF’s website, Angie’s list, and other esteemed review platforms.

Embark on Your Home Improvement Journey with Harmony Today

If you’re in South Windham, Connecticut, and contemplating a home improvement project, Harmony Home Improvement is your reliable ally. Contact us today for a consultation, and understand why discerning homeowners consistently opt for us for their home improvement needs. At Harmony Home Improvement, you can anticipate honesty, superior craftsmanship, and unparalleled quality. We eagerly await the chance to help you transform your current home into the dream space you’ve always wanted.



For your convenience, we are now offering online booking for estimates! Book your free roofing, siding, windows, doors, or deck consultation right on our website.


Book your free estimate online today!


Contact us via this website.


(860) 645-8899