Gudenkauf Underground LLC

Excavation contractor in Manchester, IA 52057

About this company

Gudenkauf Underground LLC is listed as an excavation contractor based in Manchester, Iowa, in Delaware County. Federal motor carrier records list 3 drivers and 3 trucks for the company. It is one of 2 excavation and demolition companies in ZIP 52057.

Other excavation and demolition companies nearby

Erickson Construction LLC18080 224th St, Manchester

(563) 927-5637

Fleet size

Drivers3

Trucks3

Last federal filing: Nov 2024. Source: FMCSA.

Moderate market, crowded fieldArea profitability for excavation and demolition in ZIP 52057

Customer spending power41

Household income and home values

Room for another company12

More crowded than 88% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 4 excavation and demolition companies in Delaware County, IA.

29 general contractors in Delaware County, IA.

All 59 construction companies in Delaware County, IA.

ZIP 52057 at a glance

Population: 8,193 (23 per sq mi)
Median age: 45
Households: Median income $69,635 · 28% earn six figures
Housing: 74% owner-occupied
Workforce: 70% labor-force participation · 2.5% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 52057

Figures describe the local area, not this company.

Typical home value$231,000+3.5% past year · +65% in 10 years

New homes permitted, 202533Delaware County

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: Delaware County permitted 33 new homes in 2025, including 12 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.