Karrenbrock Construction Inc

Excavation contractor in Wentzville, MO 63385

About this company

Karrenbrock Construction Inc is listed as an excavation contractor based in Wentzville, Missouri, in St. Charles County. Federal motor carrier records list 41 drivers and 42 trucks for the company. It is one of 4 excavation and demolition companies in ZIP 63385.

Other excavation and demolition companies nearby

Dardenne Creek Farms3153 Hopewell Rd, Wentzville

(636) 346-8754

Kinder Crane & Excavating215 Josephville Rd, Wentzville

(636) 856-1125

Triple Nickel Excavating16 Parker Lane, Wentzville

(636) 262-6161

Fleet size

Drivers41

Trucks42

Last federal filing: Apr 2026. Source: FMCSA.

Strong market, crowded fieldArea profitability for excavation and demolition in ZIP 63385

Housing demand80

Sales pace, new listings and new construction. Source: Zillow

Customer spending power79

Household income and home values

Room for another company27

More crowded than 73% of US ZIPs

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

County context

One of 13 excavation and demolition companies in St. Charles County, MO.

292 general contractors in St. Charles County, MO.

All 687 construction companies in St. Charles County, MO.

ZIP 63385 at a glance

Population: 51,330 (297 per sq mi)
Median age: 38
Households: Median income $112,199 · 55% earn six figures
Housing: 84% owner-occupied
Workforce: 70% labor-force participation · 2.6% unemployment

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

Housing market around ZIP 63385

Figures describe the local area, not this company.

Typical home value$403,000+1.8% past year · +67% in 10 years

Typical rent$1,854+8.0% past year

12-month value outlook+2.2%

New homes permitted, 20251,661St. Charles County

Days to sale agreement11St. Louis metro · 8 a year ago

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: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 72% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.