HVAC companies in Marathon, WI 54448

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

Area profitability, HVAC45 / 100Moderate market, crowded field
Typical home value$311,000+10.1% in the past year
New homes permitted, 2025348Marathon County
Homeowners87.6%1,702 households

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

Bell Heating and Air, WausauHVAC contractor · 230110 county road o, Marathon(715) 551-2355 · bellheatingair.com
Hurtis Heating & AirHVAC contractor · 711 3rd St, Marathon(715) 849-2818 · hurtisheating.com · 2 drivers, 1 truck

HVAC in ZIP 54448 at a glance

Local building angle: Marathon County permitted 348 new homes in 2025, including 98 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.