Donald O. Klug Inc.
HVAC contractor in Cedarburg, WI 53012
About this company
Donald O. Klug Inc. is listed as an HVAC contractor at 4419 N Country Aire Dr in Cedarburg, Wisconsin, in Ozaukee County. Federal motor carrier records list 4 drivers and 6 trucks for the company. It is one of 5 HVAC companies in ZIP 53012.
Other HVAC companies nearby
Schneiss Heating & Air Cond3450 S River Rd, West Bend
4.5 mi(262) 334-3031
Full Service Heating & Air Conditioning IncN957 Washington Ave W69, Cedarburg
5.1 mi(262) 375-5596
Ron Albiero Heating & A/C Inc2185 Stonebridge Cir, West Bend
5.2 mi(262) 338-1200
Full Circle Air Conditioning & Refrigeration LLC2330 Stonebridge Cir, West Bend
5.3 mi(262) 334-4186
Jackson Hardware Heating & Air Conditioning3263 County Road P, Jackson
5.6 mi(262) 677-3477
Housing market around ZIP 53012
Figures describe the local area, not this company.
Typical home value$545,000+6.6% past year · +67% in 10 years
12-month value outlook+3.2%
Days to sale agreement22Milwaukee metro · 21 a year ago
New homes permitted, 2025483Ozaukee County
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: Ozaukee County permitted 483 new homes in 2025, including 172 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.