HVAC companies in Oshkosh, WI 54902
4 HVAC companies, with local market data for this ZIP.
General contractors 15Roofing and exteriors 7Concrete and masonry 5HVAC 4Other construction trades 3Remodeling 2Electricians 2Excavation and demolition 2Carpentry, drywall and windows 2Painting 1
Area profitability, HVAC44 / 100Moderate market, crowded field
Typical home value$235,000+5.3% in the past year
New homes permitted, 2025682Winnebago County
Homeowners62.0%10,015 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
A & Be Heating And CoolingHVAC contractor · 2781 Fisk Ave, Oshkosh(920) 376-8798 · aandbeheatingandcooling.com
A&BE Heating and CoolingHVAC contractor · 2211 Minnesota St, Oshkosh(920) 410-1670 · AandBEHeatingandCooling.com
Gartman Mechanical ServicesHVAC contractor · 520 W South Park Ave, Oshkosh(920) 231-5530 · gartmanmechanical.com
Kurt Zentner & Sons, Inc.HVAC contractor · 2860 Oregon St, Oshkosh(920) 235-1340 · kurtzentner.com · 16 drivers, 3 trucks
Oshkosh Heating & AirHVAC contractor · 920 S Main St, Oshkosh(920) 216-1616 · oshkoshheatingandair.com
HVAC in ZIP 54902 at a glance
Local building angle: Winnebago County permitted 682 new homes in 2025, including 387 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.