HVAC companies in Chattanooga, TN 37421
16 HVAC companies, with local market data for this ZIP.
General contractors 61Roofing and exteriors 27HVAC 16Remodeling 7Painting 7Carpentry, drywall and windows 6Garage doors 5Flooring and tile 3Electricians 3Concrete and masonry 3Fences and decks 3Excavation and demolition 2Other construction trades 1
Area profitability, HVAC58 / 100Strong market, crowded field
Typical home value$357,000−1.2% in the past year
New homes permitted, 20251,887Hamilton County
Homeowners60.2%22,200 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air 911 Heating and Cooling LLCHVAC contractor · 2288 Gunbarrel Road, Suite 154/336, Chattanooga(423) 633-8909 · air911hvac.com
Air 911Heating and CoolingHVAC contractor · 4295 Cromwell Rd, Chattanooga(423) 633-8909 · air911hvac.com
Best Heating and Air ConditioningHVAC contractor · 8449 Maple Valley Dr, Chattanooga(423) 813-8921 · bestheatingandair.com
Chattanooga HVAC ProsHVAC contractor · 108 Honest St, Chattanooga(423) 380-5811 · chattanoogahvacpros.com
Conditionaire CompanyHVAC contractor · 2836 Hickory Valley Rd, Chattanooga(423) 805-1025 · conditionaire.com
General Heating and Air Conditioning Co. Inc.HVAC contractor · 6501 Lee Hwy, Chattanooga(423) 899-8861 · generalheathvac.com
Lee CompanyHVAC contractor · 7308 Shallowford Rd, Chattanooga(423) 567-8877 · leecompany.com
Masters Appliance Heating & AirHVAC contractor · 6315 E Brainerd Rd, Chattanooga(423) 238-8080 · mastersappliancehvac.com
Metro Plumbing, Heating & Air ConditioningHVAC contractor · 8988 Fuller Rd, Chattanooga(423) 855-0967 · metropha.com · 4 drivers, 5 trucks
Patriot ServicesHVAC contractor · 6135 Airways Blvd, Chattanooga(423) 528-6068 · mypatriot.us
Rivertech Heating and Air ConditioningHVAC contractor · 6477 E Brainerd Rd, Chattanooga(423) 702-5423 · heatingandairchattanooga.com
Southeast Equipment Solutions, IncHVAC contractor · 4295 Cromwell Rd, Chattanooga(423) 708-7162 · southeastequipmentsolutions.net
Southern Comfort Heating & AirHVAC contractor · 2950 Old Britain Cir, Chattanooga(423) 693-3779 · southerncomfortchatt.com
Ted Fugunt Heating and Air CondHVAC contractor · 1105 Mackey Ave, Chattanooga(423) 894-3723 · tedfugunt.com
Commercial Air SolutionsHVAC contractor · 1701 Chickamauga Loop, Chattanooga(423) 643-2665
General Heating & Air Conditioning Co IncHVAC contractor · 111 Cedar Lane, Chattanooga(423) 899-8861
Scenic City Heating and ACHVAC contractor · 6135 Airways Boulevard, Chattanooga(423) 622-5100
HVAC in ZIP 37421 at a glance
Local building angle: Hamilton County permitted 1,887 new homes in 2025, including 24 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.