Unerstall Foundations & Flatwork
Foundation repair contractor in Union, MO 63084
About this company
Unerstall Foundations & Flatwork is listed as a foundation repair contractor at 1673 Old Highway 50 W in Union, Missouri, in Franklin County. It is one of 2 excavation and demolition companies in ZIP 63084.
Other excavation and demolition companies nearby
Unerstall Foundations & Flatwork Inc1673 Old Highway 50 W, Union
0.3 mi(636) 584-1052
Matt Girardier Excavating622 Elk Run, Saint Clair
11.4 mi(636) 629-7925
Precision Daylighting Inc8 Capper Dr, Pacific
15.6 mi(636) 257-3701
Highlander Land Clearing and Excavation19375 Charrette Creek Rd, Marthasville
16.8 mi(636) 433-5977
Lindner Grading LLC887 Highway DD, Defiance
20.5 mi(636) 798-2602
Housing market around ZIP 63084
Figures describe the local area, not this company.
Typical home value$259,000+4.4% past year · +72% in 10 years
12-month value outlook+1.9%
Days to sale agreement11St. Louis metro · 8 a year ago
New homes permitted, 2025794Franklin County
Listings with a price cut29.2%St. Louis metro
Sale price vs list100.1%St. Louis metro
New construction sales128St. Louis metro, Aug · −14% 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: Franklin County permitted 794 new homes in 2025, including 318 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.