Client Testimonials

What Our Clients Say

We believe our work speaks for itself, but the words of our clients speak volumes.
See how our commitment to accuracy, safety, and timely execution makes a difference on active job sites.

Proven Results

Consistent Execution

"Just wanted to thank you and the GSS team again for a great job in Providence. You completely impressed the customer with your professional performance and speedy install. We look forward having your team on the next project and highly recommend GSS to anyone acquiring the specialty work you guys provide. Thank again,"
Satisfied Customer

Satisfied Customer

Blackstone Visitor Center, Worcester
Providence, RI | 08/21/2017
"I would definitely recommend Granite State Specialties. They stayed on top of submittals, procurement, and properly staffed the project to ensure they met the schedule. They communicated any cost impacts in a timely manner."
Josh Dretchen, LEED AP

Josh Dretchen, LEED AP

Columbia Construction
08/09/2018
"The partitions are great! Thanks GSS!"
Frank Burnham – Park Maintenance Technician

Frank Burnham – Park Maintenance Technician

323 Manley Street West Bridgewater, MA 02379 | 04/10/2017
"The Amherst Parks and Recreation Department was very happy with Granite State throughout the whole process including the quoting, ordering and installation. Granite State was very professional and timely throughout the whole process. Thank you."
Craig Fraley, CPRP – Recreation Director

Craig Fraley, CPRP – Recreation Director , State of Vermont / Dept. of Forests, Parks and Recreation

Amherst Parks and Recreation Department
Amherst, NH | 05/05/2017
"Thanks (GSS) for the quickest turnaround…1st place J. Beautiful!"
Mari Creatini

Mari Creatini , Amherst parks and Recreation Department

Shawmut Design and Construction
09/20/2017
"Jack ( The Installer) did a great job. Everyone loves the new bathroom. We will be refurbishing the boys room in the summer 2018 and will certainly be giving you and your company a call."
Kathleen Hamilton

Kathleen Hamilton

Wesley United Methodist Church
Concord, NH | 08/22/2017

Built on Trust

Our Track Record

Nationwide Supply

Organizations We Work With

Commercial Offices

Healthcare Facilities

Higher
Education

Industrial
& Life Sciences

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Partner with New England’s premier supplier and installer of construction specialties.

Speak To An Expert

Granite State Specialties is New England’s leading supplier and installer of division 10, 11, and 12 specialty construction products.

Information

Hours

Mon – Fri:
9:00 AM – 5:00 PM

Sat – Sun: Closed

Contact

10 Lane Road
Raymond, NH 03077

(866) 966-9113

info@granitestatespecialties.com

© 2026 Granite State Specialties. All Rights Reserved.