Licensed Electrical Contractor in Harrisburg, SD 57032 - Custom Electric

This is often due to a faulty or aging generator transfer switch, a common issue in our area. Custom Electric can diagnose the problem, whether it's a wiring fault, a failed component, or incorrect installation. We'll repair or replace the switch to ensure your backup power system activates reliably when you need it most.

Yes, we frequently work on home additions and remodeling projects in the Harrisburg area. Our services for these projects include installing new circuits, upgrading electrical panels to handle increased load, adding under-cabinet lighting, and ensuring all new work meets current National Electrical Code standards for your safety.

Arc-fault circuit interrupters (AFCIs) are safety devices required in modern homes that trip when they detect a dangerous electrical arc. Frequent trips can indicate a wiring issue, a faulty appliance, or a problem with the breaker itself. Our electricians can pinpoint the exact cause—common in older Harrisburg homes being updated—and perform the necessary repair to restore safe, consistent power.