HVAC companies in Joliet, IL 60431

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

Area profitability, HVAC73 / 100Strong market, balanced field
Typical home value$354,000+2.5% in the past year
New homes permitted, 20251,993Will County
Homeowners93.1%8,942 households

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

Johnstone SupplyHVAC contractor · 3500 Corporate Dr, Joliet(815) 280-6350 · johnstonesupply.com

HVAC in ZIP 60431 at a glance

Local building angle: Will County permitted 1,993 new homes in 2025, including 180 apartment units. 48% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.