HVAC companies in St. John, IN 46373
3 HVAC companies, with local market data for this ZIP.
General contractors 13Concrete and masonry 5Carpentry, drywall and windows 3Roofing and exteriors 3HVAC 3Remodeling 3Flooring and tile 2Painting 1Electricians 1Garage doors 1
Area profitability, HVAC73 / 100Strong market, balanced field
Typical home value$458,000+1.9% in the past year
New homes permitted, 20251,262Lake County
Homeowners97.1%6,565 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Lansing Heating & Air ConditioningHVAC contractor · 8016 US Hwy 41, St. John(708) 474-4650 · lansingheating.net
Lansing Heating and Air ConditioningHVAC contractor · 8016 US Highway 41, St John(708) 474-4650 · Www.lansingheating.net
Naughton MechanicalHVAC contractor · 9870 Hedwig Dr, Saint John(219) 365-7055 · naughtonmechanical.com
Vic's Professional ServicesHVAC contractor · 8725 W 101st Ave, St John(219) 558-2261
HVAC in ZIP 46373 at a glance
Local building angle: Lake County permitted 1,262 new homes in 2025. 50% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.