• Design/Build Plumbing & HVAC Systems
  • Tenant Fit-up/New Installations
  •  Gas Piping
  •  Heating
  •  Process Piping
  •  Plumbing Repairs
  •  Back-flow Preventers & Double Check Valves
  •  Compressed Air & Nitrogen Piping

Mechanical Concepts, Inc. provides quality plumbing service to general contractors, property managers, home builders, and managers of commercial, industrial and warehouse facilities. We have served clients throughout New Hampshire and Massachusetts for more than 25 years.

NH commercial plumbing installation


We offer design build, new construction, tenant improvement, plan check submittals and ADA retrofits.

Whether you are constructing a new building or upgrading an existing one, our team has the expertise you need.

CALL 603-483-0555
to request a quote