Stage 1 · Older or newly bought home
Know What's Behind the Walls
Original panels, aluminum wiring and missing grounds are common in St. Louis-area homes built before 1980. Find out what you have before it finds you.
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Service Area
Electricians in Warren County, MO
MO License #20250016884.9 Star Average. 410+ Reviews.Cottleville, MO Office
First Choice Electric extends our professional electrical services to Warren County residents. The growing communities of Warrenton and Wright City deserve the same quality electrical work we provide throughout the greater St. Louis area.
3 cities
Cities We Serve in Warren County
Most Booked Here
Popular Services in Warren County
- Whole-home battery backup in Warren CountyHome Battery Backup
- Panel upgrades in Warren CountyElectrical Panel Upgrades
- EV chargers in Warren CountyEV Charger Installation
- Rewiring in Warren CountyWhole-Home Rewiring
- Outlets and switches in Warren CountyOutlet & Switch Installation
- Lighting in Warren CountyLight Fixture Installation
Find Your Starting Point
Where Is Your Home Right Now?
Pick the stage that sounds like you. We'll point you at the services and guides that fit.
Stage 2 · Adding big loads
EV Charger, Battery or Generator
New big loads usually start with one question: can the panel and service carry it? We size it first, then install it right.
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Stage 3 · Remodeling
Kitchens, Basements and Additions
New circuits, lighting and permits, coordinated with your contractor so inspections pass the first time.
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Stage 4 · Commercial
Build-Outs, Lighting and Maintenance
Tenant build-outs, LED retrofits, code corrections and scheduled maintenance for St. Louis-area businesses.
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Verified Reviews
What Homeowners Are Saying
Recent reviews from our customers.
Michael L.
11/10/2026
Dan W.
11/01/2026
Miranda C.
10/21/2026
4.9 Star Average. 410+ Reviews.
Read all reviewsNearby
All service areasWe Also Serve Beyond Warren County
Service area + officeMon-Fri · 8:00 AM - 4:00 PM
Licensed Electricians Across St. Charles & St. Louis Counties
Flat-rate pricing before work begins, from an office in Cottleville.
First Choice Electric
5377 State Route N. Suite 437, Cottleville, MO 63304
Mon-Fri 8:00 AM - 4:00 PM
FAQ
Warren County Electrician Questions
Do you provide electrical services in Warren County?
Yes. First Choice Electric serves all of Warren County, including Warrenton, Wright City and Marthasville. Our licensed electricians provide residential and commercial electrical services including panel upgrades, EV chargers and lighting. Call (636) 240-2966 for a free estimate.
How much does an electrician cost in Warren County?
Electrical service costs in Warren County vary by project. We provide free, detailed estimates with exact pricing before any work begins, with no surprises. Our flat-rate pricing means you know the cost upfront, not after the job is done.
What electrical services do you offer in Warren County?
In Warren County, we offer a full range of electrical services: panel upgrades, EV charger installation, lighting and ceiling fans, outlet and switch installation, whole-home generators, troubleshooting, rewiring, and more. Both residential and commercial properties.
Are you licensed to do electrical work in Warren County?
Yes. First Choice Electric holds the MO State License #2025001688, St. Charles County Electrical License and St. Louis County Electrical License. We're fully licensed, bonded, and insured to perform electrical work throughout the St. Louis metro area.
Need an electrician in Warren County?
Free on-site estimate, and a flat price before any work begins.
Most estimates booked within 1-3 business days.