Class 1 Air
HVAC contractor in Milwaukee, WI 53209
About this company
Class 1 Air is listed as an HVAC contractor at 6579 N Sidney Pl in Milwaukee, Wisconsin, in Milwaukee County. It is one of 8 HVAC companies in ZIP 53209.
Other HVAC companies nearby
Ramos Heating and Cooling2305 W Camden Rd, Glendale
0.7 mi(414) 308-3607
Quality Air Heating and Cooling3801 W Good Hope Rd Apt D Milwaukee, Wisconsin 53209, Milwaukee
0.9 mi(262) 595-5293
Action Heating & Cooling4230 W Douglas Ave, Milwaukee
1.0 mi(414) 291-5400
Johnson Controls5757 N Green Bay Ave, Glendale
1.1 mi(414) 524-1200
RJ Heating and Air Conditioning3820 W Villard Ave, Milwaukee
1.8 mi(414) 463-1140
Housing market around ZIP 53209
Figures describe the local area, not this company.
Typical home value$165,000+3.8% past year · +129% in 10 years
Typical rent$1,458+3.4% past year
12-month value outlook+3.2%
New homes permitted, 20251,046Milwaukee County
Days to sale agreement22Milwaukee metro · 21 a year ago
Listings with a price cut20.5%Milwaukee metro
Sale price vs list101.6%Milwaukee metro
New construction sales79Milwaukee metro, Aug · +8% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Milwaukee County permitted 1,046 new homes in 2025, including 846 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.