Who we are:

Granite State Specialties, a full service Construction Specialties Company, offers a wide variety of products such as Toilet Partitions, Toilet & Bath Accessories, Lockers, Unistrut, Metal Shelving & Bulk Storage, Wire Mesh & Security Fencing, Marker & Tack Boards, Window Treatments, Wall Protection & Corner Guards, Cubicle & Curtain Track, Fire Extinguishers & Cabinets, Appliances Mailboxes & Postal Specialties, and Entrance Mats. With our knowledge and experience, we are fully equipped to get you just what you need, when you need it.


Granite State Specialties Estimating Team is focused on offering our customers the most accurate & highest quality estimating service available. GSS performs all take offs in house and works with all the top vendors across the United State to provide the most accurate and competitive pricing with a quick turnaround time that is so important for the modern construction industry. GSS specializes in supplying pricing for all aspects of commercial construction, whether it be a tenant fit out, educational, healthcare or a full high-rise building, GSS has the estimating staff to get the job done right the first time.

Project Management:

Granite State Specialties Project Management Team is made up of some of Construction Specialties most knowledgeable Project Managers. Whether it is our state of the art Submittals that make it crystal clear what GSS is supplying for your project, to the product knowledge that enables them to overcome the most challenging obstacles, the GSS Project Managers are there when you need them. With the fast paced job schedules of modern construction GSS Project Managers pride themselves on always promptly returning phone calls and emails to keep the flow of information moving so your job can stay on track.


Granite State Specialties has over 25 years of experience installing Construction Specialties, ranging from Toilet Partitions at Wall Street in New York City, to the Window Shades at the Federal Reserve in Boston, Massachusetts. Our reliable team can install both Union and Non-Union projects, so whether you are in Massachusetts, Rhode Island, Connecticut, Maine, Vermont, New York, our home state of New Hampshire or anywhere else in the United States the GSS Installation team is prepared to get the job done.


At Granite State Specialties, our customer-devoted Estimating Department and Project Management staff, combined with our skilled Installations Department makes Granite State Specialties the company of choice for any Construction Specialty project you may have. The adept staff at Granite State Specialties is here to help you, the customer, in a timely and courteous manner. The GSS Team can handle anything from a Window Shade Installation in Boston MA, to drop shipping Toilet Partitions in Juneau, Alaska, the GSS team is here when you need us.