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For Over 35 Years, New Hampshire's Trusted Commercial Plumbing & HVAC Contractor
No Job Too Big Or Too Small!
MARKETS WE SERVE
HVAC AND BACKFLOW MAINTENANCE IN NEW HAMPSHIRE
WE OFFER RELIABLE COMMERCIAL HVAC SERVICE
One of our valued customers: BAE Defense Systems NH
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: Spaulding Academy & Family Services
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: WMUR TV-Hearst Group Manchester NH
One of our valued customers: Meredith Village Savings Bank
One of our valued customers: Bosch Thermotechnology Corp
One of our valued customers: Dartmouth Hitchcock
One of our valued customers: Hitachi Cable America
One of our valued customers: Osram Sylvania
One of our valued customers: South Mountain
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.
