HVAC companies in Gainesville, TX 76240

7 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC43 / 100Moderate market, crowded field
Typical home value$272,000−1.8% in the past year
New homes permitted, 202569Cooke County
Homeowners67.4%11,377 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Absolute Heat & AirHVAC contractor · 2106 E Highway 82, Gainesville(940) 736-7455 · ahahvac.com
Affordable air conditioningHVAC contractor · 700 W Summit Ave, Gainesville(940) 580-2905 · affordableheatandair.com
Aire Serv of DentonHVAC contractor · 840 E Main St, Gainesville(940) 241-4809 · aireserv.com
Hesse-Schniederjan Heating and Air ConditioningHVAC contractor · 3200 US-82, Gainesville(940) 612-4328 · hstrane.com
PHI Heat & Air, IncHVAC contractor · 4561 US-82, Gainesville(940) 768-8586 · phiheatingandairconditioning.com
Chad Sieger's Plumbing Heating and AirHVAC contractor · 2200 E Highway 82, Gainesville(940) 668-7937
Mitchell Air ConditioningHVAC contractor · 2006 N Weaver St, Gainesville(940) 665-5101

HVAC in ZIP 76240 at a glance

Local building angle: Cooke County permitted 69 new homes in 2025. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.