Leading Distributor of Commercial & Residential Building Products

Serving New England with Locations in NH, MA, and CT

Merrimack Building Supply , Inc. is a leading distributor of commercial and residential building products. Established in 1985, Merrimack Building Supply ranks superior in the building materials industry due to its commitment of quality and service. Our major product lines include Drywall, Steel Framing, Insulation, Acoustical Ceilings, Plaster & Compounds, Exterior Finishes, Tools, Commercial Doors, Frames & Hardware and Division 10 products.

We have warehouses in New Hampshire, Massachusetts and Connecticut and deliver to anywhere in New England with our extensive fleet of boom trucks, box trucks and flat beds.

We offer many services in addition to delivery such as Estimating, EIFS Tinting, Door, Frame and Hardware Installation, and a Custom Hollow Metal Shop.

Learn / Grow / Inspire

Latest Blogs

Myths about Acoustic Ceilings

Acoustic ceilings are often overlooked when designing the ideal office space. In order to achieve a balanced room, it’s important to analyze a room’s dimensions, […]


Innovations in the Construction Industry

New materials, energy, design approaches and new technology have created a wave of innovations in the construction industry. Will these innovations come from start-ups or […]


Why you Should Use Rockfon® Acoustic Ceilings for Your Healthcare Facility

Healthcare facilities (hospitals, doctor’s offices, clinics, rehab centers, nursing homes) focus on creating comforting environments for their patients. They are moving away from the harsh, […]



What Our Customers Are Saying

See More Reviews