Gilbert Block has been in business for over 60 years and has been an industry leader since its' inception in 1948. We have expanded from nine acres in Laconia to over 50 acres between our four locations. We are a family owned and operated business large enough to stock materials you need, small enough to supply you with the service you expect. We are a full service masonry, hardscape, pre-cast manufacturer and supplier. We pride ourselves on our commitment to quality, service, price and know how.

Whether you are a homeowner involved in a weekend project, a large professional contractor or one of our many distributors through the New England area, we have the supplies you need to do the job right. With a fleet of various size delivery vehicles, we are able to ship all of our materials direct to your job site, from the smallest jobs to the largest commercial projects.

Gilbert Block manufactures a wide variety of Concrete Masonry Units coming in all sizes and shapes, Retaining Walls and Precast Concrete Products. The company offers a full line of Masonry Supplies, Landscape Products, Clay Brick, Natural Stone, Granite, Flue, Portland Cement and Mortar, Dampers, Cleanouts, tools, and much more.