HVAC companies in Olney, IL 62450

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

Area profitability, HVAC26 / 100Soft market, balanced field
Typical home value$139,000+8.3% in the past year
New homes permitted, 20258Richland County
Homeowners69.5%5,061 households

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

Tri-M PlumbingHVAC contractor · 5188 E Goosepoint Ln, Olney(618) 395-7013 · tri-mplumbing.biz
Read's Heating Air IncHVAC contractor · 911 W Catherine St, Olney(618) 393-4102

HVAC in ZIP 62450 at a glance

Local building angle: Richland County permitted 8 new homes in 2025. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.