Serving St. Louis Residential Customers Since 1948
Every job done right the first time
Union-trained professional electricians
Meets all local electrical codes
Serving St. Louis since 1948
Losing electricity isn’t just inconvenient. It affects your safety, your food storage, and any medical equipment running on home power. When the utility tells you the grid is fine but your house is still dark, the problem is on your side of the meter, and that’s where our team comes in. Kay-Bee Electric provides residential electrical repair service to get your power back on without delay during regular business hours, and we schedule next-business-day for calls that come in after we close.
Common causes of residential power failure we troubleshoot:
Restoring power isn’t just about flipping a switch. It requires real knowledge of residential electrical systems and local building codes. Our certified electricians arrive fully equipped to troubleshoot and fix most issues on the spot. We adhere to rigorous safety protocols and guarantee that all repairs meet or exceed National Electrical Code (NEC) requirements. Learn more about home electrical safety at NFPA.org and outage preparedness at Ready.gov.



Every call is handled with urgency and professionalism. We treat your home like it’s our own, and that means clean work, honest service, and lasting results. When you call about a residential outage, we ask a short list of diagnostic questions to figure out what’s failed before we drive out, so the truck arrives with the right gear in the bed. The goal is to fix the issue in one visit whenever the parts are available, and to give you a clear written estimate before we start any work that goes beyond the diagnostic.
We understand the urgency that comes with power loss. That’s why local homeowners across Wentzville, Cottleville, Lake St. Louis, and beyond count on us for reliable residential service across St. Louis County, St. Charles County, and Jefferson County. For homeowners who want to prevent the next outage entirely, see our Backup Power page. If the troubleshooting points back to your panel, see Panel Replacement. For commercial after-hours contract service, see 24-Hour Emergency Services.
EXCELLENT Based on 73 reviews Posted on Google Cody WeibleTrustindex verifies that the original source of the review is Google. Steve was friendly and professional, completed all tasks in a timely manner. Would use Kay Bee again for any electrical needs.Posted on Google Kim SimonTrustindex verifies that the original source of the review is Google. They did a great job. Came to the house right on time for the appointment. It did not take long to get someone to come over just a couple days for a nonemergency request. Pricing was very reasonablePosted on Google Brendan JamesTrustindex verifies that the original source of the review is Google. Jake came out and did a fantastic job figuring out where my problem was and getting it fixed right away! KayBee is the only electrical company I’ve ever used and couldn’t imagine anyone else providing better service and pricing!Posted on Google Mr. Tron Lamonte BentleyTrustindex verifies that the original source of the review is Google. They do great work and I highly recommend them for any electrical issues you may have.Posted on Google Allyson FoleyTrustindex verifies that the original source of the review is Google. Excellent job!!Posted on Google Mary WeinmanTrustindex verifies that the original source of the review is Google. Beyond impressed and satisfied with Kay Bee Electric! They were kind, efficient, quick, knowledgeable, trustworthy and did a fantastic job. Corrected the issue without trying to sell us on much more costly work another company had insisted we “had to have” at the cost of thousands of dollars and Kay Bee fixed the issue to code for under $300. HIGHLY recommend!Posted on Google Rebecca CaldwellTrustindex verifies that the original source of the review is Google. I have used Kay Bee three different times and all have been great! We have had a variety of jobs done; total replacement of electrical panel to upgrade it, moved an electrical outlet to higher in the wall for tv, replaced four lights with wafer lighting, and updated all electrical boxes on our main floor). They take care of you in a couple of days and offer a good price. They brought all materials needed, and when I added more tasks, Scott called the main office and had the supplies delivered that day so he could complete the job. You can trust them to take care of you without killing the bank account. This last time, Scott came out and he did a super job. He has worked for the company for over 20 years, that says something about the company.
Don’t stay in the dark. Call (314) 837-3308 or book online to schedule a residential service call across the St. Louis area. Let’s get your home back to normal, safely, quickly, and professionally.
It depends on the issue. A tripped breaker that resets cleanly is usually a quick visit. A short on a branch circuit takes more time to trace, isolate, and repair. A burned panel busbar or a damaged service entrance is a larger job, and may require coordination with Ameren Missouri to pull and re-set the meter. We will provide a clear written estimate after diagnosing the problem so you know the scope before we start.
Resetting a tripped breaker once is fine. Any homeowner can flip the breaker back to ON and see if it stays. If it trips again right away, stop. That tells you there's a real fault on the circuit (a short, a ground fault, or an overloaded circuit) and the next step is a licensed electrician. Opening a panel, working in a meter base, or troubleshooting the service entrance yourself is dangerous and is not something we recommend even for experienced DIYers. If you smell burning, see visible damage, or hear arcing, exit the home and call emergency services first, then call us.
Turn off major appliances at the wall switch and at the breaker if you can identify the circuit, unplug sensitive electronics (computers, TVs, gaming consoles, anything with a circuit board) to protect them from a surge when power comes back, and avoid using water near exposed wiring. If there is a burning smell, visible damage on a panel or outlet, or audible arcing, exit the home and call emergency services first, then call us. If anyone in the home is on medical equipment that requires constant power, that is the conversation to have with us first when you call so we can prioritize.