HVAC companies in Mount Vernon, MO 65712

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

Area profitability, HVAC30 / 100Moderate market, crowded field
Typical home value$233,000+1.8% in the past year
New homes permitted, 2025149Lawrence County
Homeowners74.5%3,203 households

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

All Year Heating and Air ConditioningHVAC contractor · 655 E Mount Vernon Blvd, Mount Vernon(417) 466-2515 · allyearheatingandac.com
Dion's Heating & Air ServicesHVAC contractor · 422 S Hickory St, mount vernon(417) 772-6428 · dionheatingandair.com
Jameson Heating & AirHVAC contractor · 17004 Lawrence 2127, Mt Vernon(417) 872-6939 · jamesonheatingandair.com
Jameson Heating & AirHVAC contractor · 11257 Lawrence 1165, Mt Vernon(417) 222-2350 · jamesonheatingandair.com
Jon Wayne Heating & AirHVAC contractor · 726 Breckenridge Rd, Mount Vernon(417) 466-2515 · jonwayneheatingandair.com

HVAC in ZIP 65712 at a glance

Local building angle: Lawrence County permitted 149 new homes in 2025, including 65 apartment units. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.