NEG / Karpp / Trowel Trades Supply Yards
Construction supplies in CT, MA, ME, NH, VT
As part of the GMS family of companies, New England Gypsum, Karpp, and Trowel Trades Supply are trusted partners of residential and commercial building professionals across New England. We provide expert product and industry knowledge, and exceptional customer service from our local construction yards in:
Connecticut (NEG)
Maine (NEG)
Massachusetts (Karpp)
Abington | Attleboro | Boston | Middleton
New Hampshire (NEG)
Vermont (TTS)
Yards in Connecticut
Hartford, CT
3250 Main St.
Hartford, CT 06120
PH: 860-541-5911
Hours: M-F 6:00 AM-4:30 PM
Milford, CT
262 Depot Rd.
Milford, CT 06460
PH: 475-549-0880
Hours: M-F 6:00 AM-4:00 PM
Yards in Massachusetts
Abington, MA
245 North Ave.
Abington, MA 02351
PH: 781-871-1915
Hours: M-F 6:00 AM-5:00 PM
Attleboro, MA
50 Fuller Ave.
Attleboro, MA 02703
PH: 508-431-2255, Doors 508-431-1205
Hours: M-F 6:30 AM-4:30 PM
South Boston, MA
480 East 1st St.
South Boston, MA 02127
PH: 617-269-5880
Hours: M-F 6:30 AM-4:00 PM
Karpp – Middleton
50 Log Bridge Road
Middleton, MA 01949
PH: 351-212-1560
Hours: M-F 6:30 AM-4:00 PM
Yards in Maine
South Portland, ME
53 Wallace Ave.
South Portland, ME 04106
PH: 207-558-9988
Hours: M-F 6:00 AM-5:00 PM
Yards in New Hampshire
Manchester, NH
468 Pepsi Rd.
Manchester, NH 03109
PH: 603-351-5045
Hours: M-F 6:30 AM-4:00 PM
Yards in Vermont
Williston, VT
1078 Ave D Ext
Williston, VT 05495
PH: 802-655-3166
FX: 802-655-5841
Hours: M-F 7:00 AM-4:30 PM