EV Charger Installation in O'Fallon, MO
Professional Level 2 EV charger installation for faster, more convenient home charging. Certified installers for Tesla, Ford, Rivian, and all major brands throughout St. Louis and St. Charles County. We serve all of O'Fallon, from Fort Zumwalt Park to the neighborhoods toward St. Peters.
O'Fallon homes
O'Fallon's newer subdivisions mostly have 200-amp service, while homes in the older neighborhoods closer to downtown can still be on 100 or 150 amps with their original panels.
Permits and utility
- Permit: pulled with St. Charles County or the City of O'Fallon, whichever has jurisdiction, and inspected before we finish.
- Utility: Ameren Missouri or Cuivre River Electric Cooperative, depending on your address. We schedule any disconnect, reconnect or meter work.
- ZIP codes: 63366, 63368, 63376
What it costs in O'Fallon
Standard Installation
$350–$850
- Customer-supplied charger installation
- Up to 30 feet of conduit and wire
- Dedicated 240V/50A circuit
- NEMA 14-50 outlet or hardwired connection
- Proper circuit breaker installation
If your panel has available capacity and charger location is near panel
Extended Run Installation
$850–$1,800
- Everything in standard installation
- 31-75 feet of conduit and wire
- Attic, basement, or exterior routing
- Multiple wall penetrations if needed
- Junction boxes as required
For detached garages or charger far from panel
With Panel Upgrade
$2,800–$5,500
- Everything in extended installation
- 100A to 200A panel upgrade
- New main breaker panel
- Ameren coordination
- All permits and inspections
Required if panel is at capacity or undersized
Typical ranges. Your written quote follows a free on-site assessment.
How the job goes
Free Site Survey
A licensed electrician visits your home to assess your electrical panel capacity, determine optimal charger location, measure conduit runs, and identify any obstacles. We'll discuss your EV model, daily driving habits, and charging preferences.
Charger Selection
Based on your EV, driving patterns, and budget, we recommend the best charger for your needs. We explain the differences between hardwired and plug-in options, smart vs. basic chargers, and help you choose the right amperage.
Detailed Quote
Within 24 hours, you receive a flat-rate written quote covering all costs: charger (if we're supplying), circuit installation, conduit, permit fees, and any panel work needed. No surprises or hidden fees.
Permit & Scheduling
We pull the required electrical permit from your municipality. EV charger installations require permits and inspection in St. Louis and St. Charles counties. We handle all paperwork and schedule installation at your convenience.
Professional Installation
Our licensed electricians install the dedicated 240V circuit, run conduit to your charger location, mount the charger (or install the NEMA 14-50 outlet), and make all connections per NEC code requirements. Most installations complete in 2-4 hours.
EV Charger Installation questions from O'Fallon
Do you handle the permit for ev charger installation in O'Fallon?
Yes. We pull the permit with the office that has jurisdiction at your address, St. Charles County or the City of O'Fallon, and schedule the inspection. The permit is included in our quote.
Who is the utility for O'Fallon homes?
O'Fallon is served by Ameren Missouri or Cuivre River Electric Cooperative, depending on your address. When the work needs the power disconnected or a meter changed, we coordinate it with the utility for you.
Which parts of O'Fallon do you serve?
All of O'Fallon (63366, 63368, 63376) and the surrounding area, including St. Peters, Lake St. Louis, Wentzville, Dardenne Prairie.
Do I need a panel upgrade for an EV charger?
It depends on your current panel capacity. Many homes with 200A panels can add a charger without upgrades. We'll assess and only recommend upgrades if truly necessary.
Can you install chargers outdoors?
Yes. We install weatherproof chargers and can run conduit to outdoor locations like driveways, carports, or detached garages.
What brands do you install?
We install all major brands including Tesla, ChargePoint, Wallbox, Emporia, JuiceBox, Grizzl-E, and Lectron.
How long does EV charger installation take?
Most installations take 2-4 hours. If panel upgrades or long conduit runs are needed, it may take longer.
More from First Choice Electric
See everything about ev charger installation, or all our electrical services in O'Fallon.
EV Charger Installation nearby: Chesterfield, St. Charles, Wentzville, Lake St. Louis, Wildwood, Ballwin, Kirkwood