480 E 1st Street Boston, MA 02127

Mon - Fri: 6:00am - 4:00pm Sat - Sun: Closed

P: 617-269-5880

Karpp is your trusted source for commercial and residential construction supplies in Boston, and throughout Massachusetts, including surrounding areas like Georgetown, Lawrence, and Stow.

Our partnership with New England Gypsum (NEG) as fellow GMS companies extends our service area to include construction professionals across New England. Together, we serve builders, contractors, and construction professionals through our combined yard locations in:

• Hartford, CT

• Milford, CT

• Manchester, NH

• South Portland, ME

• Abington, MA

• Attleboro, MA

• Boston, MA

• Williston, VT

Karpp, New England Gypsum, and Trowel Trades Supply share a simple, straightforward pledge: get the right products to our customers’ job sites as quickly and as safely as possible.

Together, Karpp, NEG, and Trowel Trades Supply offer an unmatched inventory of building supplies, tools, and other construction materials. Need building products in Boston? Karpp’s location on East 1st Street in Boston is your go-to source for:

• Drywall

• Steel

• Joint treatment & finishes

• Acoustic ceiling tile

• Insulation

• EIFS & exterior finishes

• Tools

• Safety

• Accessories

• Fire-treated lumber

• Doors

• FRP

We offer an amazing range of ready-to-deliver construction supplies in Boston, Massachusetts. From drywall and insulation to steel framing, accessories, and ceiling tiles, Karpp is your connection to products from top manufacturers like CertainTeed®, Georgia-Pacific®, National Gypsum®, and USG™. And it’s all shipped straight to your job sites by our expert team members via our cutting-edge fleet.

Karpp has the premier selection of drywall in MA. Our Boston construction yard on East 1st Street offers great pricing, and a complete line of wallboard and drywall accessories, including:

• Standard drywall

• Lightweight drywall

• Moisture- and mold-resistant drywall

• Non-paper faced drywall

• Fire-rated drywall

• Impact-resistant drywall

• Shaft wall liner

• Tile backer

• Drywall and wallboard accessories

Not sure what drywall products or accessories you need? Our expert staff can help you select the right drywall materials for your construction projects in Massachusetts.

Karpp in Boston offers an extensive selection of quality steel. Massachusetts builders will find all the light- and heavy-gauge steel items they need right here, including steel studs, tracks, framing, struts, decking, steel channel, and more. Karpp partners with leading steel manufacturers to bring you top-rated products from brands like:

• ClarkDietrich®

• Marino-WARE®

• Radius Track®

• The Steel Network®

• Super Stud™

• Telling®

From standard steel products to specialty steel items, if you can’t find exactly what you’re looking for in our East 1st St. yard, we’ll find it and get your steel delivered to you.

Karpp carries a wide variety of quality acoustic ceiling solutions from USG, in addition to various specialty acoustical products in Boston. From soundproofing your spaces to installing beautiful finishes for interior jobs, we have everything you need. Stop by our Boston building supply yard and let our construction specialists assist in finding the best acoustical products for your Massachusetts ceiling projects.

When it comes to residential and commercial insulation products in Boston, MA, Karpp provides superior insulation solutions. We build and grow relationships with the industry’s top insulation manufacturers, including:

• CertainTeed

• Dow®

• Rockwool®

Whether for internal or external needs, Massachusetts insulation professionals in Boston and beyond will find everything they need at Karpp. Batt insulation, rigid foam board insulation, loose-fill and blown-in insulation, semi-rigid fiberglass panels, spray foam, and more; Karpp has it all.

Our staff of experts bring decades of combined experience in the New England construction industry to help our customers find the exact products they need.

Let Karpp in Boston be your one-stop shop for local building supplies. Our yards offer one of the largest in-stock selection of construction products in New England, ready for immediate pickup. We also offer delivery to your jobsite, on time, with full stock and scatter service.