Johnson Mechanical
HVAC contractor in Portage, WI 53901
About this company
Johnson Mechanical is listed as an HVAC contractor at 2601 Portage Rd in Portage, Wisconsin, in Columbia County. It is one of 2 HVAC companies in ZIP 53901.
Other HVAC companies nearby
Pointon Heating & Air Conditioning Inc2559 New Pinery Rd, Portage
0.8 mi(608) 745-4616
Heat & Power ProductsN6897 Donlin Dr, Pardeeville
5.3 mi(608) 742-0088
Bolder Services LLC1055 Lake St, Baraboo
14.3 mi(608) 448-3769
Bleich Heating & Air Conditioning124 Lincoln Ave, Rio
14.5 mi(920) 992-4328
Terrytown Plumbing Heating & Cooling465 South Blvd, Baraboo
14.8 mi(608) 356-8919
Housing market around ZIP 53901
Figures describe the local area, not this company.
Typical home value$292,000+2.6% past year · +102% in 10 years
12-month value outlook+2.8%
Days to sale agreement15Madison metro · 19 a year ago
New homes permitted, 2025167Columbia County
Listings with a price cut29.6%Madison metro
Sale price vs list100.3%Madison metro
New construction sales117Madison metro, Aug · +21% 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: Columbia County permitted 167 new homes in 2025, including 16 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.