Electrical Services — RK Electric Service, O'Fallon MO
OUR SERVICES
Licensed electrical work for homes and businesses across O'Fallon, St. Charles County, Warren County, Lincoln County, and the greater St. Louis metro area. Every job permitted, inspected, and backed by our workmanship guarantee.
RESIDENTIAL ELECTRICAL
Safe, reliable electrical work for your home.
From new construction wiring to troubleshooting an outlet that won't work — we handle every residential electrical job with the same care we'd give our own homes. No job too small, no project too complex.
- New home wiring & construction
- Outlet & switch installation
- Ceiling fan installation
- Smoke & carbon monoxide detectors
- Whole-home rewiring
- Electrical troubleshooting & repair
- GFCI & AFCI protection
- Home inspections & code corrections
COMMERCIAL ELECTRICAL
Keeping your business powered and up to code.
We work with office buildings, retail spaces, warehouses, restaurants, and industrial facilities across St. Charles County and beyond. Our commercial team understands the importance of minimal downtime and code compliance.
- Tenant buildouts & renovations
- Commercial wiring & rewiring
- Lighting design & installation
- Data & low-voltage wiring
- Emergency & exit lighting
- Three-phase power installation
- Code compliance & inspections
- Preventive maintenance programs
PANEL UPGRADES
More power. More safety. Up to code.
If your home or business is running on an outdated panel, you're risking tripped breakers, fire hazards, and failed inspections. We upgrade panels safely and efficiently — usually in a single day.
- 100A, 200A & 400A panel upgrades
- Federal Pacific & Zinsco replacements
- Sub-panel installation
- Breaker replacement & repair
- Load calculations
- Permit & inspection coordination
EV CHARGER INSTALLATION
Charge at home or at work — done right.
We install Level 2 EV charging stations for homes and businesses. Whether you drive a Tesla, Ford, GM, or any other EV, we'll get you set up with a fast, safe, code-compliant charger.
- Level 2 home charger installation
- Commercial EV charging stations
- Dedicated 240V circuit installation
- All major brands & vehicles
- Permit & utility coordination
- Load management systems
LIGHTING INSTALLATION
The right light changes everything.
From recessed lighting to outdoor security lights, we design and install lighting systems that look great and work reliably. We also handle smart lighting, dimmer systems, and landscape lighting.
- Recessed & can lighting
- Under-cabinet & accent lighting
- Outdoor & security lighting
- Landscape & pathway lighting
- Smart lighting & dimmer systems
- Commercial lighting retrofits
GENERATOR INSTALLATION
When the power goes out, yours stays on.
Missouri storms don't wait for a convenient time. We install standby and portable generator hookups so your home or business stays powered when the grid goes down.
- Standby generator installation
- Portable generator hookups
- Transfer switch installation
- Automatic transfer switches (ATS)
- Generator maintenance & repair
- Propane & natural gas connections
NOT SURE WHAT YOU NEED?
Give us a call or send us a message. We'll walk you through your options and give you a straight answer — no pressure, no upselling.