J & J Custom Construction
Construction company in Janesville, WI 53548
About this company
J & J Custom Construction is listed as a construction company at 1406 Manor Dr in Janesville, Wisconsin, in Rock County. It is one of 21 general contractors in ZIP 53548.
Other construction companies nearby
Bowers Sewer & Drain Cleaning1614 Purvis Ave, Janesville
0.2 mi(608) 755-1159
Greener Valley Landscaping1702 Highland Ave, Janesville
0.5 mi(608) 757-1030
Advanced Construction of Janesville1015 N Parker Dr, Janesville
0.7 mi(608) 774-9494
Prairie Craftsmen Inc839 Harding St, Janesville
1.0 mi(608) 752-3750
CTC Communications223 N Pearl St, Janesville
1.2 mi(608) 754-2212
Housing market around ZIP 53548
Figures describe the local area, not this company.
Typical home value$287,000+6.1% past year · +116% in 10 years
12-month value outlook+4.5%
Days to sale agreement8Janesville metro · 11 a year ago
New homes permitted, 2025388Rock County
Listings with a price cut27.6%Janesville metro
Sale price vs list100.7%Janesville metro
New construction sales16Janesville metro, Aug · −30% 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: Rock County permitted 388 new homes in 2025, including 16 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.