HVAC companies in Sturgeon Bay, WI 54235

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

Area profitability, HVAC40 / 100Moderate market, crowded field
Typical home value$379,000+2.4% in the past year
New homes permitted, 2025302Door County
Homeowners73.5%8,645 households

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

Arts Heating and Air ConditioningHVAC contractor · 1422 Green Bay Rd, Sturgeon Bay(920) 818-0522 · synergygeo.com · 3 drivers, 3 trucks
Eagle MechanicalHVAC contractor · 850 S Lansing Ave, Sturgeon Bay(920) 746-9200 · eaglemiwi.com
Guilette Heating & Air ConditioningHVAC contractor · 3036 Park Dr, Sturgeon Bay(920) 743-2900 · guilette.com
Synergy Heating And CoolingHVAC contractor · 3036 Park Dr, Sturgeon Bay(920) 635-2939 · synergy-hvac.com
Wulf Brothers IncHVAC contractor · 155 E Walnut St, Sturgeon Bay(920) 743-5587 · wulfbrothers.com · 4 drivers, 3 trucks

HVAC in ZIP 54235 at a glance

Local building angle: Door County permitted 302 new homes in 2025, including 5 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.