HVAC companies in Oshkosh, WI 54904

4 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC63 / 100Strong market, crowded field
Typical home value$364,000+4.9% in the past year
New homes permitted, 2025682Winnebago County
Homeowners80.2%9,645 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Above & Beyond Expectations Heating and Cooling, LLCHVAC contractor · 2909 Green Hill Ct Ste B, Oshkosh(920) 268-4966 · aandbeheatingandcooling.com
Anderson HVAC LLCHVAC contractor · 4535 State Road 91, Oshkosh(920) 230-6963 · andersonhvacllc.com · 5 drivers, 2 trucks
Marx Mechanical IncHVAC contractor · 4535 State Road 91, Oshkosh(920) 235-6510 · lennox.com
Quandt PlumbingHVAC contractor · 2909 Green Hill Ct, Oshkosh(920) 420-5185 · quandtplumbingllc.com

HVAC in ZIP 54904 at a glance

Local building angle: Winnebago County permitted 682 new homes in 2025, including 387 apartment units. 29% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.