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About New England Gypsum & Robert Karpp

Your New England construction products supplier

Construction professionals in MA, ME, CT, and NH have known for decades that when it comes to sourcing New England’s best selection of building materials and construction supplies, they have two great choices:

New England Gypsum (NEG) – Founded in 2018, New England Gypsum (NEG) has grown quickly, becoming a trusted partner for local residential and commercial construction customers. NEG serves clients through its building supply yards across new England. (Hartford, CT; South Portland, ME; and Manchester, NH)

Robert N. Karpp Company (Karpp) – a mainstay in New England building supply since 1979, serves commercial and residential customers through its construction materials yards across Massachusetts. (Abington, Attleboro, South Boston)

These two regional industry leaders, both members of the GMS family of companies, have now combined efforts. This means construction customers get the power of one united operation, with even greater reach and resources. It also creates an even stronger ability to deliver on the exceptional benefits each has provided for years.

Together, NEG and Karpp offer:

New England Gypsum and Robert N. Karpp Company succeed because of the talents of an expert staff of knowledgeable professionals, some with over 25 years of industry experience. Want to join New England’s best construction supply team? Apply for careers with us now.

Need expert help with your building projects in MA, ME, CT, or NH? New England Gypsum and Robert N. Karpp Company are here for you.

Need to talk to an expert to help with your next project?

Experienced and helpful customer service representatives are standing by ready to help.
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About Us

We have one simple pledge: to get the right products into customers' hands all across New England, as quickly and safely as possible.

Our Services

NEG and Karpp carry and deliver a full range of commercial and residential construction supplies from the best brands in the business.

Our Locations

Our delivery fleet is dispatched several New England construction yard locations including Hartford, CT; South Portland, ME; Manchester, NH; and Abington, Attleboro, and South Boston, MA.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or click the Contact Us tab to send us an email.