General contractors in Knoxville, IA 50138

4 general contractors, with local market data for this ZIP.

Area profitability, construction61 / 100Moderate market, open field
Typical home value$209,000+3.3% in the past year
New homes permitted, 2025339Marion County
Homeowners80.9%4,764 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Carpet Services by Steve WatsonGeneral contractor · 1562 IA-14, Knoxville(641) 891-8488 · carpetservices.org
Haning ConstructionConstruction company · 1713 Highway 14, Knoxville(641) 842-6185 · haningconstruction.com
He & She Shed SalesConstruction company · 1302 N Lincoln St, Knoxville(515) 208-4734
Wiseman Construction And Hauling LLCConstruction company · Knoxville(641) 218-0853 · 1 driver, 1 truck

Construction in ZIP 50138 at a glance

Local building angle: Marion County permitted 339 new homes in 2025, including 84 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.