HVAC companies in Beloit, WI 53511

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

Area profitability, HVAC52 / 100Moderate market, balanced field
Typical home value$219,000+7.6% in the past year
New homes permitted, 2025388Rock County
Homeowners65.9%18,180 households

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

Quigley SmartHVAC contractor · 1531 E Gale Dr, Beloit(608) 360-9542 · quigleysmart.com
Quigley SmartHVAC contractor · 1531 Gale Dr, Beloit(608) 856-5205 · quigleysmart.com
Thiele Heating and Air ConditioningHVAC contractor · 1870 E Post Rd, Beloit(608) 365-3102 · thieleheating.com

HVAC in ZIP 53511 at a glance

Local building angle: Rock County permitted 388 new homes in 2025, including 16 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.