General contractors in East Alton, IL 62024

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

Area profitability, construction39 / 100Soft market, balanced field
Typical home value$134,000+4.7% in the past year
New homes permitted, 2025435Madison County
Homeowners72.9%4,219 households

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

Eagle Home ImprovementGeneral contractor · 130 Skyway Ct, East Alton(618) 259-2500 · Eaglewindowsandsiding.com
Helmkamp Construction Co.Building contractor · 707 Berkshire Blvd, East Alton(618) 251-2600 · helmkamp.com · 5 drivers, 5 trucks
Invictus Tint & WrapsGeneral contractor · 223 N Bellwood Dr, East Alton(618) 960-7732 · invictustintandwrap.com
RCS Construction IncConstruction company · 960 E Airline Dr, East Alton(618) 254-3816 · rcs-construction.com · 4 drivers, 4 trucks
Rob's ConstructionConstruction company · 260 Northmoor Pl, East Alton(618) 258-9828 · local-construction.net
Allied ConstructionBuilding contractor · 2 Terminal Dr Ste 13, East Alton(314) 220-8896
Diversified ConstructionConstruction company · 762 Ridge Ln, East Alton(618) 972-3257

Construction in ZIP 62024 at a glance

Local building angle: Madison County permitted 435 new homes in 2025, including 60 apartment units. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.