We were recently featured by WMUR9, which speaks to ionizing devices, that can capture and kill viruses in the air.

MARKETS WE SERVE

One of our valued customers:
BAE Defense Systems NH

One of our valued customers:
DEKA Research

One of our valued customers:
Hitchiner Manufacturing

One of our valued customers:
Lindt Chocolate North America

One of our valued customers:
Timken Aerospace

One of our valued customers:
Watts Regulator

One of our valued customers:
Spaulding Youth Center

One of our valued customers:
University of NH Systems Durham NH

One of our valued customers:
Catholic Medical Center Manchester NH

One of our valued customers:
Elliot Hospital Systems Manchester NH

One of our valued customers:
Monadnock Community Hospital Peterborough NH

One of our valued customers:
River Woods Durham NH

One of our valued customers:
Attitash Grand Summit Hotel

One of our valued customers:
The Glen House Hotel

One of our valued customers:
WMUR TV-Hearst Group Manchester NH

One of our valued customers:
Meredith Village Savings Bank

One of our valued customers:
Texas Instruments

Commercial Systems Design, Installation And Repair For The State Of New Hampshire

MAKE US YOUR COMMERCIAL MECHANICAL CONTRACTOR

Your commercial or industrial property relies on an intricate network of heating, air conditioning, and plumbing to operate. To equip your building in New Hampshire with efficient systems-and for commercial preventative maintenance services that keep them running efficiently-trust the experience and commitment to customer satisfaction you'll get from Granite State Plumbing & Heating.

For over 30 years, Granite State Plumbing & Heating has provided business owners throughout New Hampshire with commercial mechanical contracting services and system maintenance solutions. We are New Hampshire's most trusted company for commercial mechanical contracting, plumbing, and heating & air conditioning maintenance. Call today for commercial mechanical contracting services, HVAC, plumbing, and preventative maintenance that you can trust.

  • Granite State Plumbing & Heating, LLC

    17 OIL MILL ROAD
    Weare, NH 03281

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    Call Us
    Phone: (603) 529-3322
    Toll Free: (866) 540-1542
    24/7 Service: (603) 529-3331