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

During the Winter: To Build or Not to Build

While building during the winter months has its own set of challenges, it can be done safely and properly with the right precautions. As far […]


What’s Ahead in 2019

Keeping in touch with new and emerging trends in the construction industry will help companies prepare for whatever lies ahead in 2019. According to Rachel […]


The Joys and Challenges of Partnerships in the Construction Industry

There are many construction companies with small staffs and limited cash flow that can greatly benefit from partnering with another company. When bidding for and […]



What Our Customers Are Saying

Call Now!