24/7 Emergency Electricians · St. Charles County & St. Louis Metro
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Commercial Electrician

Commercial Electrical Services

Restaurants, retail, offices, medical suites, warehouses and churches across the metro rely on Caito Electric for build-outs, upgrades and fast service calls that keep the doors open.

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Licensed & InsuredMissouri-licensed electricians, fully insured on every job.
24/7 Emergency ResponseMark your request as immediate and we respond around the clock.
Upfront PricingFlat-rate quotes before work starts. No surprise invoices.
Clean & RespectfulShoe covers, drop cloths, and a spotless job site when we leave.

Downtime costs money. Our commercial team is built around responsiveness: same-day service visits, after-hours scheduling so we do not disrupt your customers, and a project manager who actually responds.

We work directly with general contractors, property managers, and owners. We coordinate with Ameren Missouri on new services and upgrades, handle permits and inspections with St. Louis County, St. Charles County, and the municipalities, and document everything so your next tenant or buyer has clean records.

What our commercial electricians handle

  • Tenant finish and build-out wiring for retail, office, and restaurant spaces
  • Electrical service upgrades, 3-phase services, and new utility services
  • LED lighting retrofits and lighting controls that cut energy bills
  • Parking lot, pole, and building exterior lighting repair and installation
  • Dedicated circuits for kitchen equipment, HVAC, signage, and machinery
  • Emergency and exit lighting, fire alarm rough-in coordination
  • Data, low-voltage, and EV charging for fleets and customer parking
  • Preventive maintenance contracts and thermal imaging of panels

Industries we serve

  • Restaurants & bars
  • Retail & shopping centers
  • Offices & coworking
  • Medical & dental suites
  • Churches & schools
  • Warehouses & distribution
  • Manufacturing & processing
  • Apartments & HOAs
  • Hotels & hospitality
  • Auto dealerships & shops
  • Agricultural & wineries
  • Property management

Where we work

Caito Electric provides commercial electrical services across St. Charles County & the St. Louis Metro, including St. Charles, St. Peters, O'Fallon, Wentzville, Lake St. Louis, St. Louis City, Chesterfield and every community within 75 miles. See all service areas.

Common questions

Do you serve St. Charles County or St. Louis?

Both. Caito Electric is based in St. Charles County and serves the entire St. Louis metro within roughly 75 miles, including St. Louis City, St. Louis County, and Lincoln, Warren, Franklin, and Jefferson Counties. We are licensed in Missouri only. St. Charles County customers get our fastest response times.

Are you licensed and insured?

Yes. We are a licensed Missouri electrical contractor, bonded and insured, and we pull permits and schedule inspections for every job that requires them in St. Charles County, St. Louis County, St. Louis City, and the municipalities we work in.

Do you offer 24/7 emergency electrical service?

Yes. Submit the contact form and choose Immediate, and a licensed electrician responds around the clock, including nights, weekends, and holidays. Use it for burning smells, sparking outlets, partial or total power loss, storm damage, and any electrical problem that cannot wait.

How does your pricing work?

We quote flat-rate, in writing, before the work begins. The price we quote is the price you pay. Service visits carry a straightforward diagnostic fee, and after-hours emergency visits carry an emergency fee that we disclose before dispatching.

Do you handle residential, commercial, and industrial work?

Yes. We have dedicated residential service electricians, a commercial team for build-outs, service upgrades, and lighting, and an industrial crew for power distribution, machine wiring, and controls.

Can I schedule online?

Yes. Use the schedule page to request a date and arrival window and we will confirm by phone or text. For emergencies, use the Immediate option on any form instead of booking a date.

Do you pull permits and meet the inspector?

Always, when the work requires it. Panel upgrades, new circuits, EV chargers, generators, and remodel wiring all require permits and inspections in our service area, and we handle that process end to end.

Do you install customer-supplied fixtures and equipment?

Yes. We are happy to install fixtures, fans, chargers, and equipment you have purchased, provided they are listed by UL or another recognized testing laboratory.

Are your electricians background-checked?

Yes. Every electrician who enters your home or business is background-checked, drug-tested, and trained on our clean-job-site standards.

Do you offer financing?

Ask us about financing options for larger projects such as panel upgrades, generators, and rewiring. We will walk you through what is available when we quote the job.

Request a commercial quote

Tell us about the project and we will get back to you within the hour during business hours.

How soon do you need us? *

No spam, ever. We respond within the hour during business hours, and around the clock for immediate requests.

Need an electrician today?

Licensed, insured, and responding 24/7 across St. Charles County & the St. Louis Metro. Tell us what's going on and we'll take it from there.

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