HVAC companies in Farmington, MO 63640
8 HVAC companies, with local market data for this ZIP.
General contractors 20HVAC 8Electricians 7Concrete and masonry 5Roofing and exteriors 3Excavation and demolition 2Other construction trades 2Carpentry, drywall and windows 1Garage doors 1Fences and decks 1Remodeling 1Flooring and tile 1
Area profitability, HVAC41 / 100Moderate market, crowded field
Typical home value$261,000+4.5% in the past year
New homes permitted, 2025144St. Francois County
Homeowners63.4%10,282 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
B&G Heating & CoolingHVAC contractor · 4805 Bayless Dr, Farmington(573) 880-0130 · Bgcomfort.com
Crystal Heating & CoolingHVAC contractor · 141 Busenbark Dr, Farmington(573) 431-5200 · crystalheatingandcooling.com
Harris Heating & CoolingHVAC contractor · 415 W Karsch Blvd, Farmington(573) 756-4297 · harrisheatingandcooling.net
Koppeis Heating & CoolingHVAC contractor · 1585 Farmington Ct, Farmington(573) 756-1224 · koppeisheatingandcooling.com
Nicholson Heating & AirHVAC contractor · 301 S Jefferson St, Farmington(573) 200-7807 · callnicholson.com
Parkland Heating & CoolingHVAC contractor · 225 Oak St, Farmington(573) 518-5115 · parklandhvac.com
ProserviceHVAC contractor · 200 S Henry Street, Farmington(573) 747-1679 · proserviceall.com
Jim's Maintenance SolutionsHVAC contractor · 3324 Raby Rd, Farmington(573) 315-8700
HVAC in ZIP 63640 at a glance
Local building angle: St. Francois County permitted 144 new homes in 2025, including 12 apartment units. 31% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.