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

Must-have drywall tools

You might already know that Merrimack Building Supply carries all your gypsum product needs. That our warehouses keep a large stock of products from sheetrock […]


How NRC can help you select your next acoustic ceiling tiles

What is NRC? NRC stands for Noise Reduction Coefficient. This is the measurement of the amount of noise absorbed by a ceiling material. Recent changes […]


Which lock systems will keep your clients the safest?

When choosing a locking system for a client there are many factors to consider. From the material of the door to the metal grade of […]



What Our Customers Are Saying

Call Now!