Harmony Home Improvement

Enhancing Homes in Andover, Connecticut

Welcome to Harmony Home Improvement, Andover's leading provider of superior home improvement services. For over two decades, our comprehensive roofing, siding, window, door, and gutter installations have consistently met the high standards of discerning homeowners.

Serving Quality-Conscious Homeowners

We cater to homeowners aged 30 to 70 who appreciate outstanding quality. Our Google Guaranteed, background-checked team maintains our GAF Master Elite Roofing Contractor status, underlining our commitment to delivering superior service.

Mastery in Comprehensive Home Upgrades

We specialize in full-scale replacement services, significantly enhancing your home’s aesthetics, functionality, and longevity.

Comprehensive Warranties for Your Peace of Mind

Each project undertaken by Harmony Home Improvement is supported by robust, industry-leading warranties, further reinforced by an additional labor warranty. This unwavering commitment provides our clients with complete peace of mind and satisfaction in our work.

Upholding a Legacy of Trust and Excellence

Our ongoing commitment to outstanding service has earned 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 reputable review platforms.

Embark on Your Home Improvement Journey with Harmony Today

If you’re in Andover, Connecticut, and considering a home improvement project, Harmony Home Improvement is your trusted partner. Contact us today for a consultation, and understand why discerning homeowners consistently choose us for their home improvement needs. At Harmony Home Improvement, you can expect honesty, remarkable craftsmanship, and unrivaled quality. We look forward to helping you transform your home into the living space of your dreams.



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