Awards And More
Commercial Roofing Company in Connecticut & Massachusetts
Millstream Construction is a trustworthy roofer in Connecticut and Massachusetts, offering everything you need for a quality roof that lasts.
Commercial Roof Repair
Everyone and everything under your commercial roof rely on a structure that’s strong and reliable. Let us restore yours with our professional repair service.
Learn MoreCommercial Roof Replacement
When it’s time to invest in a new commercial roof, we provide high-value products and expert installations for a quality result that lasts.
Learn MoreCommercial Roofing Types
Our commercial roofers are adept at working with a range of commercial roofing materials, providing the precise solution you’re looking for in a roof replacement.
Learn MoreLimited Time Offers
Pay Nothing Upfront—0% for 12 Months!
Get started today with Millstream Construction—no interest, no application fee for 12 months!
25 Years of Trusted Craftsmanship
Millstream Construction backs every project with a 25-year workmanship warranty.
GAF Warranties for Lasting Roof Protection
Secure your home with trusted GAF warranties from Millstream Construction.
Reputable Connecticut and Massachusetts Commercial Roofing Contractors
It takes a lot to run a successful business, and you know how critical it is to have the right team for every job. When it comes to commercial roofing, you can rely on Millstream Construction. We have a proven reputation for workmanship that lasts, honest prices, and professional customer support.

Qualified Commercial Roofers
We are a licensed and insured roofing company that holds several industry recognitions, including GAF Master Elite Contractor, Owens Corning Preferred Contractor, and membership with the National Roofing Contractors Association.

Industry-Trusted Brands
Your roof is only as strong as the products installed. We only use new materials, straight from the factory, and the brands are well-respected. This means your roof is made to last and backed by strong manufacturer warranties, in addition to our 25-year labor warranty.

Competitive Pricing & Financing
Stay within your budget with our competitive prices, personalized solutions, and upfront quotes. We also provide a variety of financing options if you want to pay for your commercial improvements overtime.
Commercial Roofing Project Gallery
As the old saying goes, seeing is believing. Get a first-hand look at what our commercial roofers can do by visiting our online gallery today.
15+ Years as a Connecticut and Massachusetts Commercial Roofing Company
At Millstream Construction, we strive to provide solutions that exceed other commercial roofing companies in the area. Here’s what we bring to the table: 50+ years of combined contractor experience, A+ BBB rated and accredited service, and commitment to nothing less than complete customer satisfaction. Find out more about why we are leading commercial roofers in Connecticut and Massachusetts by calling us today or visiting our list of service areas to see if we’re available near you.
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