HVAC companies in Platteville, WI 53818
4 HVAC companies, with local market data for this ZIP.
General contractors 14HVAC 4Other construction trades 2Electricians 2Concrete and masonry 2Carpentry, drywall and windows 1Fences and decks 1Roofing and exteriors 1Remodeling 1Excavation and demolition 1Painting 1
Area profitability, HVAC26 / 100Soft market, crowded field
Typical home value$260,000+4.7% in the past year
New homes permitted, 2025122Grant County
Homeowners52.0%5,708 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Bill's Plumbing & HeatingHVAC contractor · 830 Valley Rd, Platteville(608) 348-5026 · billsplumbingandheatingwi.com
Ingersoll Plumbing & HeatingHVAC contractor · 50 Broadway St, Platteville(608) 348-5555 · ingersollplumbing.com · 3 drivers, 2 trucks
Oyen Plumbing & HeatingHVAC contractor · 1 Means Dr, Platteville(608) 509-4784 · wioyenplumbingandheating.com
Molo Plumbing & HeatingHVAC contractor · 50 Pioneer Rd E, Platteville(608) 348-4886
HVAC in ZIP 53818 at a glance
Local building angle: Grant County permitted 122 new homes in 2025. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.