HVAC companies in Dewitt, MI 48820

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

Area profitability, HVAC65 / 100Strong market, balanced field
Typical home value$364,000+3.3% in the past year
New homes permitted, 2025197Clinton County
Homeowners85.5%6,874 households

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

Comfort First Heating & CoolingHVAC contractor · 1050 E Alward Rd, Dewitt(517) 323-3314 · comfortfirst.net
Pro-Tech Mechanical ServicesHVAC contractor · 1161 E Clark St #238, Dewitt(888) 345-6474

HVAC in ZIP 48820 at a glance

Local building angle: Clinton County permitted 197 new homes in 2025. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.