HVAC companies in Cottage Grove, WI 53527
3 HVAC companies, with local market data for this ZIP.
General contractors 19Concrete and masonry 9Roofing and exteriors 5Electricians 4HVAC 3Carpentry, drywall and windows 2Remodeling 1Excavation and demolition 1Fences and decks 1Painting 1Flooring and tile 1
Area profitability, HVAC63 / 100Strong market, crowded field
Typical home value$478,000+3.5% in the past year
New homes permitted, 20256,629Dane County
Homeowners76.4%4,646 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
High Tech Heating & A/CHVAC contractor · 2395 Cottage Grove Rd, Cottage Grove(608) 221-8333 · hightechheatingandac.com · 6 drivers, 6 trucks
Landmark Heating and CoolingHVAC contractor · 1401 Landmark Dr, Cottage Grove(608) 819-3118 · landmarkheating.com
Wohlers Heating & ACHVAC contractor · 351 Progress Dr, Cottage Grove(608) 839-1604 · wohlersheating.com · 10 drivers, 7 trucks
HVAC in ZIP 53527 at a glance
Local building angle: Dane County permitted 6,629 new homes in 2025, including 4,992 apartment units. 46% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.