HVAC companies in East Troy, WI 53120
3 HVAC companies, with local market data for this ZIP.
General contractors 13Concrete and masonry 4Fences and decks 3HVAC 3Roofing and exteriors 1Electricians 1Other construction trades 1Painting 1Excavation and demolition 1Garage doors 1
Area profitability, HVAC57 / 100Strong market, crowded field
Typical home value$463,000+3.5% in the past year
New homes permitted, 2025691Walworth County
Homeowners76.1%4,361 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
O'Leary Plumbing, Heating & ElectricalHVAC contractor · 2720 Buell Dr, East Troy(262) 314-4566 · olearyplumbingandheating.com · 10 drivers, 21 trucks
Performance Heating & CoolingHVAC contractor · 2026 Division St, East Troy(262) 642-3272 · performanceheatingandcoolingll.godaddysites.com
Schroeder AirHVAC contractor · W4155 WI-20, East Troy(262) 642-3092 · schroederair.com
HVAC in ZIP 53120 at a glance
Local building angle: Walworth County permitted 691 new homes in 2025, including 250 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.