Contact this Expert Witness

  • Additional States: Pennsylvania
  • Company: Leach Bros., Inc.
  • Phone: (856) 488-8090
  • Cell: (609) 658-5668

Specialties & Experience of this Expert Witness

General Specialties:

Plumbing and HVAC

Keywords/Search Terms:

Piping Systems, Plumbing, Air Conditioning, Steam Systems, Chilled Water, Gas heat (Natural and Propane), Oil Heat, Repair/Preventive Maintenance


BSME, New Jersey Institute of Technology

Years in Practice:


Additional Information

The principal of Leach Bros., Inc., Joseph J Leach P.E. has both professional licenses and construction licenses. During his career, he has acted as a consultant and expert witness on cases for both plaintiffs and defendants. These clients have included the following, corporations, insurance companies, attorneys’ offices, and private citizens. These assignments have included heating and air-conditioning concerns, domestic water, and sanitary plumbing maters, and piping system failures. Joseph Leach is a both a licensed Master Plumber, and HVACR contractor in New Jersey, which requires both installation experience, and knowledge of the plumbing and building codes. His background in both field construction work and the management of a construction/ service firm gives him a unique perspective that few engineers have.