John Hall, Inc.

Call 724-238-5633 for a FREE Estimate
Quality Work – On Time – Fair Prices

Leading Mechanical Contractor

Since 1934

Serving Ligonier, PA and fourteen counties in Western Pennsylvania

Heating – Cooling – Plumbing

 comprehensive parts, installation, and repair services





Heating, Cooling and Plumbing: Commercial & Residential


Heating, Cooling and Plumbing Services and Products

  • All Plumbing Services and Products
  • Geothermal Heat Pump Repair
  • Boiler Installation
  • Boiler Repair & Maintenance
  • Central Air Conditioning Installation
  • Central Air Conditioning Maintenance
  • Central Air Conditioning Repair
  • Dryer Vent Installation
  • Duct-work Installation
  • Exhaust Fan Installation
  • Radiant Heat
  • Snow Melt

Categories of HVAC systems:

  • Central Plant
  • Boilers, chillers, cooling towers
  • Distribution Systems
  • Pumps
  • Pipe and control valves
  • Ductwork, diffusers and registers
  • Secondary & Zonal HVAC Systems
  • Air handlers, with coils & economizers
  • Fan coils, VAV boxes
  • Chillers


Commercial Plumbing Services

Our plumbing staff is licensed, trained and experienced. We can handle any of your commercial plumbing needs for new construction, installation, renovation, replacement or repair.


We’re located​ in Ligonier, PA and serve a fourteen counties ​​area of Western Pennsylvania.


We serve commercial, institutional, ​ ​and residential ​customers.


Repair or replacement of any plumbing or piping inside or outside of your building (gas piping, water piping, chilled/hot water piping, roof drains and sanitary sewer piping).


Installation and repair of all bathroom, kitchen or break room plumbing fixtures and accessories.
Hot water heaters and tanks
Installation, repair and inspection of back-flow prevention devices
Domestic water booster pumps