Forster Construction
Construction company in Janesville, WI 53546
About this company
Forster Construction is listed as a construction company at 4450 Milton Ave Ste 206 in Janesville, Wisconsin, in Rock County. It is one of 33 general contractors in ZIP 53546.
Other construction companies nearby
Eric Richards Construction4118 Commercial Dr, Janesville
1.4 mi(608) 752-9551
Buildwise Construction4907 N Harmony Town Hall Rd, Janesville
1.4 mi(608) 580-0260
T. Fanning Concrete4042 Commercial Dr, Janesville
1.5 mi(608) 758-2840
Post Builders4249 Commercial Dr, Janesville
1.5 mi(608) 352-8062
H&H Exteriors INC4021 Commercial Dr, Janesville
1.5 mi(608) 201-0065
Housing market around ZIP 53546
Figures describe the local area, not this company.
Typical home value$324,000+5.6% past year · +113% in 10 years
12-month value outlook+4.2%
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. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.