About Us

About Harmony Home Improvement

In business since 2002, Harmony Home Improvement is your local expert on home exterior remodeling services. We specialize in roofing, siding, windows, decks and more. Our goal is to provide our customers with top quality service, premium building materials, and factory certified installations. Our company slogan is "Creating a Harmony between Customer, Contractor and Community."

Recent Testimonials
  • "I will tell any friends or family members that are looking for a new roof!" Read Full Testimonial

    Tien T. of Plainville, CT

    Customer Testimonial

              Rated at 5 stars! I was satisfied in all areas of the job.
    Tien T.
    Plainville, CT
  • "A very pleasant and professional experience from the start to the finish. I would highly recommend them." Read Full Testimonial

    Stephen Z. of Cromwell, CT

    Customer Testimonial

              I was most satisfied with the pleasantness of the crew. They really busted their butt. I was very impressed with their team effort. They were very polite. They were very safe. I would like to recognize the team lead Maria and Scott McGowan for their exceptional service.
    Stephen Z.
    Cromwell, CT
  • "They were professional and great to deal with." Read Full Testimonial

    Nancy L. of Simsbury, CT

    Customer Testimonial

              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.
    Nancy L.
    Simsbury, CT
  • "It really looks beautiful." Read Full Testimonial

    Maurice D. of East Hartford, CT

    Customer Testimonial

              They were very good. I am happy and they did it one day. The clean up could of been better. I am very happy and they were very nice. It really looks beautiful. They did a quick, good job, and were very helpful.
    Maurice D.
    East Hartford, CT

At Harmony Home Improvement our craftsmen are fully trained and certified and take pride in making our customers’ homes and communities more beautiful with quality installations. And as a certified Green Roofing contractor we recycle any waste when possible. If you’re in need of roofing, siding, or other home exterior services, you’ve come to the right place!

Customer Review

View All Reviews

full starfull starfull starfull starfull star
By Matthew M from Seymour, CT
full starfull starfull starfull starfull star
By R.F. from Meriden, CT

Our Certifications

Harmony Home Improvement has shown continued commitment to quality roofing, siding, and window installations, extensive factory-certified training and continuing education in manufacturer required applications. This has allowed us to earn the highest levels of factory certifications from the largest manufacturers in the country. We have been certified as a GAF Master Elite Contractor and CertainTeed ShingleMaster, and we have been recognized by Harvey Windows as well.


View All Affiliations

Better Business Bureau
Better Business Bureau
National Roofing Contractors Association (NRCA
National Roofing Contractors Association (NRCA
NERCA Member (North/East Roofing Contractors Association)
NERCA Member (North/East Roofing Contractors Association)
Building Trades Association
Building Trades Association
CertainTeed Master Shingle Applicator & CertainTeed ShingleMaster Company
CertainTeed Master Shingle Applicator & CertainTeed ShingleMaster Company
Certainteed Qualifications
Certainteed Qualifications
Certainteed Siding Master Craftsman
Certainteed Siding Master Craftsman
Certified Green Roofing Contractor
Certified Green Roofing Contractor
GAF Master Elite
GAF Master Elite

Warranty Offerings

Our certifications make it possible for Harmony Home Improvement to provide our customers with the strongest, longest lasting, 100% manufacturer-backed labor and material warranties in the industry. These include up to 100% non pro-rated lifetime warranties on labor and materials backed by the manufactures. And in addition to warranting their materials, the manufactures will also warranty our workmanship for 25 years or more! This is a clear sign of our prowess in the industry. Harmony Home Improvement has already earned the trust of the manufactures and thousands of happy customers, and we hope to earn yours as well!

our service area

We serve the following areas

  • Ansonia
  • Bantam
  • Beacon Falls
  • Bethany
  • Bethel
  • Bethlehem
  • Botsford
  • Branford
  • Bridgeport
  • Bridgewater
  • Brookfield
  • Canaan
  • Cheshire
  • Cornwall
  • Cornwall Bridge
  • Cos Cob
  • Danbury
  • Darien
  • Derby
  • East Canaan
  • East Haven
  • Easton
  • Fairfield
  • Falls Village
  • Gaylordsville
  • Georgetown
  • Goshen
  • Greens Farms
  • Greenwich
  • Guilford
  • Hamden
  • Harwinton
  • Hawleyville
  • Kent
  • Lakeside
  • Lakeville
  • Litchfield
  • Marion
  • Middlebury
  • Milford
  • Milldale
  • Monroe
  • Morris
  • Naugatuck
  • New Canaan
  • New Fairfield
  • New Milford
  • New Preston Marble Dale
  • Newtown
  • North Branford
  • North Haven
  • Northfield
  • Northford
  • Norwalk
  • Oakville
  • Old Greenwich
  • Orange
  • Oxford
  • Pequabuck
  • Plantsville
  • Plymouth
  • Prospect
  • Redding
  • Redding Center
  • Redding Ridge
  • Ridgefield
  • Riverside
  • Roxbury
  • Salisbury
  • Sandy Hook
  • Seymour
  • Sharon
  • Shelton
  • Sherman
  • South Britain
  • South Kent
  • Southbury
  • Southington
  • Southport
  • Stamford
  • Stevenson
  • Stratford
  • Taconic
  • Terryville
  • Thomaston
  • Torrington
  • Trumbull
  • Wallingford
  • Washington
  • Washington Depot
  • Waterbury
  • Watertown
  • West Cornwall
  • West Haven
  • Weston
  • Westport
  • Wilton
  • Wolcott
  • Woodbridge
  • Woodbury
Our Locations:

Harmony Home Improvement
2389 Main St
Glastonbury, CT 06033