Electricians in O Fallon, MO 63366
6 electricians, with local market data for this ZIP.
General contractors 47HVAC 17Roofing and exteriors 17Other construction trades 8Electricians 6Carpentry, drywall and windows 5Concrete and masonry 4Fences and decks 3Garage doors 3Remodeling 3Painting 2Excavation and demolition 2Flooring and tile 1
Area profitability, electrical work64 / 100Strong market, balanced field
Typical home value$364,000+1.9% in the past year
New homes permitted, 20251,661St. Charles County
Homeowners82.1%20,558 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Braco Electrical & ContractingElectrician · 22 S Perry Cir, O Fallon(636) 294-8562 · bracoelectrical.com
Gigawatts Electric LLCElectrician · 1025 Cool Springs Industrial Dr, O'Fallon(314) 447-9444 · gigawattselectric.com
Infinity ElectricElectrician · 1004 Love Dr, OFallon(636) 497-8608 · infinityelectricco.com
Pallardy ElectricElectrician · 761 Diamond Pointe Ct, O Fallon(636) 399-4631 · pallardyelectric.com
Stiarwalt ElectricElectrician · 1134 E Wabash St, O'Fallon(636) 379-8666 · stairwaltelectric.com
Vision Electric & SystemsElectrician · 29 Lone Star Ct, O'Fallon(636) 916-0900 · visionmo.com
Electrical work in ZIP 63366 at a glance
Local building angle: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 46% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.