Construction trade companies in St Charles, MO 63301

10 construction trade companies, with local market data for this ZIP.

Area profitability, other construction trades57 / 100Moderate market, crowded field
Typical home value$318,000+3.1% in the past year
New homes permitted, 20251,661St. Charles County
Homeowners71.8%21,149 households

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

American Iron CoMetal fabricator · 1003 N 2nd St, St Charles(636) 949-0271 · americanironco.com
Bi-State Fire Protection CorporationConstruction trade company · 241 Hughes Ln, St Charles(636) 946-0011 · bistatefire.com · 2 drivers, 2 trucks
Classic Buildings of St CharlesMetal fabricator · 3740 W Clay St, St Charles(636) 916-3677 · classicbuildingsales.com
Craftsmen IndustriesMetal fabricator · 3101 Elm Point Industrial Dr, St Charles(800) 373-3575 · craftsmenind.com
Gateway Door and ContractingConstruction trade company · 3711 Mueller Rd, Saint Charles(636) 577-1430 · gatewaydoorstl.com
L.J.'s FabricationMetal fabricator · 47 Harbor Dr, St Charles(636) 250-4187 · ljsfabrication.com
Lavy's WeldingMetal fabricator · 350 North Dr, St Charles(636) 724-6119 · lavyswelding.com
Thermal Refrigeration IncConstruction trade company · 90 Walsh Ct, St Charles(636) 928-6608 · thermalrefrigeration.com
Titanova IncMetal fabricator · 198 Hughes Ln, Saint Charles(636) 487-0070 · titanovalaser.com
Trinity ProductsConstruction trade company · 3251 Harry S Truman Blvd, St Charles(800) 456-7473 · 1 driver, 1 truck

Other construction trades in ZIP 63301 at a glance

Local building angle: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.