Geothermal.contractors

Jack Lehr Heating, Cooling & Electric has operated in the Lehigh Valley since 1973, transitioning to 100% employee ownership in 2021. The company offers geothermal heat pump installation and service for residential and commercial customers across Allentown, Emmaus, Bethlehem, Northampton, Easton, and 25+ surrounding municipalities. Geothermal work is covered year-round, with the company citing ground-source heat pump efficiency and loop installation as core competencies. Jack Lehr holds NATE certification, is affiliated with the Air Conditioning Contractors of America (ACCA), the Building Performance Institute (BPI), the Pennsylvania Builders Association, and carries EPA ENERGY STAR Contractor status. The company also holds PA Home Improvement Contractor registration (HIC# 000013) and a City of Allentown mechanical license. Electrical and indoor air quality services complement the HVAC offering. Brand information is not prominently disclosed on the live site. Verified active operator per https://www.jacklehr.com/blog/air-conditioning-service/thinking-long-term-why-fall-is-the-smartest-time-to-go-geothermal/ + https://www.jacklehr.com/about (PA import 2026-06-01)