Glastonbury’s Premier Roofing Company Founded in 2009 and located in Glastonbury, Connecticut, Millstream Construction has helped residential and commercial customers with all of their shingle and EPDM roofing needs. We are a fully licensed and insured roofing company, certified in not only Connecticut but Massachusetts and Rhode Island as well, allowing us to serve a large portion of New England. Whether you are looking for a roofing repair, a roofing replacement, or emergency storm damage restoration services, we offer the best solutions to serve your needs.