Tester Construction
Construction company in Janesville, MN 56048
About this company
Tester Construction is listed as a construction company at 39826 W County Line Rd in Janesville, Minnesota, in Waseca County. It is one of 17 general contractors in ZIP 56048.
Other construction companies nearby
Melchior Siding & Insulation419 W North St, Janesville
2.8 mi(507) 231-6679
AA King Construction102 W 1st St, Janesville
3.2 mi(507) 231-4648
Brunz Construction Co Bci205 Walnut Ave, Madison Lake
5.1 mi(507) 243-3753
Superior Ceramic, Tile and Stone600 Main St W, Mankato
5.9 mi(507) 245-3478
JR Murilla Construction21588 598th Ave, Eagle Lake
6.5 mi(507) 469-0791
Housing market around ZIP 56048
Figures describe the local area, not this company.
Typical home value$293,000+4.8% past year · +79% in 10 years
12-month value outlook+4.0%
Days to sale agreement33Mankato metro · 24 a year ago
New homes permitted, 202562Waseca County
Listings with a price cut31.3%Mankato metro
Sale price vs list98.5%Mankato metro
New construction sales8Mankato metro, Aug
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: Waseca County permitted 62 new homes in 2025, including 36 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.