Granite State Specialties

ConstructionNew Hampshire, United States11-50 Employees

Ideal if you want something tighter and more skimmable.

Granite State Specialties delivers the final finishes that bring complex facilities to completion. As a union specialty contractor with 20 years of experience, we supply and self-perform interior specialty installations for healthcare, education, life sciences, commercial, and public-sector projects throughout the Eastern United States.

Our disciplined approach, rooted in proactive coordination, experienced field leadership, and in-house logistics, has earned the trust of clients on landmark healthcare facilities, nationally recognized universities, and major transportation hubs. 

With a 99% on-time and safety performance record and a 90% repeat-client rate, we build lasting partnerships by executing the details that matter most.

Our portfolio includes work at institutions such as Mass General Brigham, Boston Children’s Hospital, MIT, Harvard University, and Boston Logan International Airport, State Street Global HQ ,  reflecting the level of coordination, quality, and reliability our clients expect.

From estimate to install, we help teams build with confidence.

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