Hesse-Schniederjan Heating & Air Conditioning Inc, branded Hesse Heat and Air, is a family-owned HVAC contractor in Gainesville, Texas, serving North Texas communities including Gainesville, Valley View, Era, Lindsay, Krum, Frisco, and Lake Kiowa. The company installs and services geothermal HVAC using ground-source heat-pump technology, running a dedicated geothermal service that covers property assessment, system design, loop and equipment installation, and ongoing maintenance for homes in the surrounding area. Ground-source systems draw on the stable temperature below the surface to heat and cool efficiently year-round, and the company sizes each installation to the property it serves. Hesse Heat and Air is a WaterFurnace dealer and a Trane dealer, handling both residential and light commercial heating and cooling work. Its technicians service furnaces, heat pumps, ductless mini-splits, and ductwork in addition to the geothermal program across the North Texas region.
Verified active operator per hstrane.com + yelp.com/biz/hesse-schniederjan-heating-and-air-conditioning-gainesville-3 (TX bundle audit 2026-06-02)
Serves both residential and commercial geothermal installations in North Central Texas with soil and thermal characteristic evaluations for Gainesville properties.
