HVAC companies in Havana, IL 62644

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

Area profitability, HVAC26 / 100Soft market, crowded field
Typical home value$91,000+13.9% in the past year
New homes permitted, 20256Mason County
Homeowners81.8%2,048 households

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

Hillemeyer Heating and AirHVAC contractor · 414 N Harpham St, Havana(217) 828-1970

HVAC in ZIP 62644 at a glance

Local building angle: Mason County permitted 6 new homes in 2025. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.