Harmony Home Improvement

Transforming Homes in New Haven, Connecticut

Welcome to Harmony Home Improvement, New Haven's trusted provider for superb home improvement services. For over two decades, our all-inclusive roofing, siding, window, door, and gutter installations have consistently satisfied the high standards of discerning homeowners.

Committed to Quality-Conscious Homeowners

We cater to homeowners aged 30 to 70 who highly value exceptional quality. Our Google Guaranteed, background-checked team upholds our GAF Master Elite Roofing Contractor status, emphasizing our commitment to providing top-quality service.

Specialists in Full-Scale Home Improvements

We excel in complete replacement services, significantly enhancing your home’s aesthetics, functionality, and lifespan.

Comprehensive Warranties for Your Confidence

Every project undertaken by Harmony Home Improvement comes with solid, industry-leading warranties, further fortified by an additional labor warranty. This firm commitment gives our clients total peace of mind and satisfaction in our work.

Creating a Tradition of Trust and Excellence

Our continuous commitment to superior 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 trusted review platforms.

Start Your Home Improvement Journey with Harmony Today

If you’re in New Haven, Connecticut, and planning a home improvement project, Harmony Home Improvement is your reliable partner. Contact us today for a consultation, and discover why discerning homeowners consistently choose us for their home improvement needs. At Harmony Home Improvement, you can expect honesty, exceptional craftsmanship, and unmatched quality. We look forward to assisting you in transforming your home into your dream living space.



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