HVAC companies in St Peters, MO 63376
12 HVAC companies, with local market data for this ZIP.
General contractors 46Roofing and exteriors 22HVAC 12Remodeling 10Other construction trades 4Carpentry, drywall and windows 4Concrete and masonry 3Painting 3Fences and decks 3Flooring and tile 3Electricians 3Garage doors 3
Area profitability, HVAC62 / 100Strong market, balanced field
Typical home value$328,000+3.6% in the past year
New homes permitted, 20251,661St. Charles County
Homeowners81.3%29,761 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AAA Home ServicesHVAC contractor · 7428 Mexico Rd, St Peters(636) 928-4933 · aaastl.com
Agers Heating & Air ConditioningHVAC contractor · 64 Boone Hills Dr, Saint Peters(636) 422-5665 · agershvac.com
Air Comfort Service, IncHVAC contractor · 1286 Jungermann Rd Ste E, Saint Peters(636) 447-4411 · aircomfortservice.com
Alternative Heating & Air ConditioningHVAC contractor · 20 Debbie Dr, St Peters(636) 466-1249 · alternativecooling.net
Budget Heating, Cooling & PlumbingHVAC contractor · 325 Mid Rivers Mall Dr, St. Peters(636) 689-6093 · justcallbudget.com
Burner Design ServicesHVAC contractor · 7 Hillcrest Estates Ln, Saint Peters(636) 379-4502 · burnerdesignservices.com
C-N-O Comfort Zone Heating & CoolingHVAC contractor · 145 North Service Road, Saint Peters(636) 209-5087 · cnocomfortzone.com
Calumet Cooling LLCHVAC contractor · St Peters(636) 249-6202 · calumetcooling.com
Calumet Cooling LLCHVAC contractor · 9 Calumet Meadows Ct, St Peters(636) 249-6202 · calumetcooling.com
Cisco Heating and Air ConditioningHVAC contractor · 3727 N St Peters Pkwy, St Peters(636) 477-0100 · ciscoheating.com
Cornerstone Comfort SolutionsHVAC contractor · 331 Mid Rivers Mall Dr, St. Peters(636) 534-1888 · cornerstonecomfortsolutions.com
Ozark MechanicalHVAC contractor · 2108 Parkway Dr, Saint Peters(636) 317-1234 · ozarkmechanical.com
Stevenson Heating & CoolingHVAC contractor · 103 Main St, Saint Peters(636) 387-1032 · stevensonhc.com
HVAC in ZIP 63376 at a glance
Local building angle: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 25% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.