Electrical work we do in Arnold & Northern Jefferson County
Panel upgrades in 1970s and 80s homes, EV chargers and basement finishes in newer subdivisions, generators for homes on wells, and outbuilding power are our typical Jefferson County calls, along with commercial lighting along the Highway 141 and I-55 retail corridors.

Popular services in Arnold & Northern Jefferson County
Electrical Panel Upgrades
200-amp upgrades, panel replacements, and removal of Federal Pacific, Zinsco, and Pushmatic panels.
Learn moreEV Charger Installation
Level 2 home and commercial EV charging for Tesla, Ford, GM, Rivian, Hyundai, Kia and more.
Learn moreStandby Generator Installation
Whole-home standby generators with automatic transfer switch, plus portable generator inlets.
Learn moreAdditions, Remodels & Basement Finishes
Kitchen and bath remodels, basement finishes, and addition wiring from rough-in to trim.
Learn moreCommercial & Parking Lot Lighting
LED retrofits, lighting controls, parking lot poles, and exterior building lighting.
Learn moreResidential, commercial & industrial
- Residential electrician: panels, EV chargers, generators, lighting, rewiring, repairs
- Commercial electrician: build-outs, service upgrades, lighting, maintenance
- Industrial electrician: distribution, machine wiring, controls, high-bay lighting
- 24/7 emergency service in Arnold & Northern Jefferson County
Neighborhoods and landmarks we serve
Our electricians work throughout Arnold & Northern Jefferson County, including the areas around I-55 corridor, Highway 141, Arnold City Park, Arnold Recreation Center, Imperial, House Springs. ZIP codes served include 63010, 63052, 63051.
Permits and inspections in Jefferson County
Jefferson County and its municipalities require permits for panel upgrades, new circuits, EV chargers, generators, and remodel wiring. Caito Electric holds a Missouri statewide electrical contractor license, pulls the permit, and meets the inspector so you never have to.
Questions from Arnold & Northern Jefferson County customers
Do you serve Arnold & Northern Jefferson County?
Yes. Caito Electric serves Arnold & Northern Jefferson County and all of Jefferson County with residential, commercial, and industrial electrical services, including 24/7 emergency response.
How fast can you get to Arnold & Northern Jefferson County?
We schedule same-day and next-day appointments in Arnold & Northern Jefferson County whenever possible, and emergency calls are dispatched around the clock.
Do you pull permits in Jefferson County?
Yes. We are licensed for work in Jefferson County and handle the permit and inspection for panel upgrades, new circuits, EV chargers, generators, and remodel wiring.
How does pricing work?
We quote flat-rate in writing before work begins. Service visits carry a straightforward diagnostic fee, and after-hours emergencies carry an emergency fee that we disclose before dispatching.
Nearby areas we also serve
- Troy & Lincoln County
- Warrenton, Wright City & Warren County
- Washington, Union & Franklin County
- St. Charles
- St. Peters
- O'Fallon
- Wentzville
- Lake St. Louis
- All service areas