Geothermal.contractors

Dilligence Heating, Air & Mechanical Solutions was founded in 2008 by Jason Dill, a licensed HVACR contractor with over a decade of field experience, to serve the Piedmont Triad with transparent pricing and responsive service. Based in High Point, NC, the company covers heating and cooling installation, repair, and maintenance for residential and commercial clients across Greensboro, Winston-Salem, High Point, Kernersville, Oak Ridge, Summerfield, Colfax, and Jamestown. Their full service roster includes geothermal system installation and repair, heat pump services, furnace repair, central air conditioning, boiler heating, and radiator systems. Dilligence is a Bryant factory-authorized dealer and a WaterFurnace GeoPro Master Dealer. The company uses a flat diagnostic fee rather than hourly billing, and offers a 10% senior citizen discount. They hold BBB accreditation and maintain an Angi A rating. Verified active operator per https://www.dilligenceheatingandair.com/services + https://www.bbb.org/us/nc/high-point/profile/residential-air-conditioning-contractors/dilligence-heating-air-conditioning-mechanical-solutions-0503-33049064 (Bundle 6 audit 2026-05-29)