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Our Products

New England drywall, insulation, steel, acoustical, tools and more

Top Quality Construction Supplies in MA, ME, CT, NH, and VT

New England Gypsum (NEG), Karpp, and Trowel Trades Supply are both members of the GMS family of companies. But that’s just the beginning of what we have in common. NE Gypsum, Karpp, and Trowel Trades Supply have both invested decades developing reputations as New England construction industry experts, committed to your success.

From our yard locations in Massachusetts, Maine, Connecticut, New Hampshire, and Vermont, NEG, Karpp, and Trowel Trades Supply offer New England construction professionals the widest selection of local building supplies and accessories, including:

The Best Building Materials in New England, from the Best Brands

New England construction customers – from South Portland, Maine to Hartford, and Connecticut, and beyond – have two great options for all their local building supply needs. At New England Gypsum, Karpp, and Trowel Trades Supply, you’ll find the area’s most impressive construction inventory, from the industry’s most recognized and respected brands; leaders like USG™, National Gypsum®, Marino/Ware®, Assa Abloy®, Telling®, Armstrong®, Dow®, Rockwool®, CertainTeed®, Masonite®, Dryvit®, and DeWalt®.

Your New England Area Building Materials Experts

Everything you need for your residential and commercial construction projects is here. When you partner with NEG, Karpp, and Trowel Trades Supply, you’ll also find:

This unique combination of expertise, inventory, and exceptional service, along with unequalled coverage across New England give customers a real advantage.

Construction Products Delivered to Job Sites (MA, ME, CT, NH, VT)

New England Gypsum, Karpp, and Trowel Trades Supply offer safe, on-time delivery, with full stock and scatter service, within 90 miles of our construction yards in Massachusetts, New Hampshire, Maine, and Connecticut, and Vermont. Call or visit us today.

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