Commercial and residential construction experts in MA, ME, NH, and CT.
Customer Service – Our #1 Priority
New England Gypsum (NEG) and Robert N. Karpp Company (Karpp) are proud to offer the best building supply services in New England. Through our locations across Massachusetts, Maine, New Hampshire, and Connecticut, we serve residential customers and commercial construction pros.
Together, as members of the GMS family of companies, our commitment is to serving customers safely and quickly, with a true sense of urgency.
Our team of experts are fully trained and OSHA-compliant. NEG and Karpp both have strong reputations as local New England construction supply experts. Use the links below to learn more about our:
NE Gypsum and Robert Karpp – your combined, one-stop shop for all the building materials you need for your construction projects in New England.