Leading Distributor of Commercial & Residential


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

Does Mother Nature Pay Your Heating Bill?

Are you one of those homeowners who knows the exact day their heating and electric bills are delivered every month? You’re not alone. The truth […]


Do Your Part For the Environment in One Simple Word: Insulation

Politics aside, the world is increasingly coming to grips with the very real impact of climate change. More and more, builders, companies, and residential home […]


Building a Great Construction Team

With the right forethought and planning, your company can put together a great construction team ready to tackle all projects. Before the hiring process begins, […]



What Our Customers Are Saying

Call Now!