RV Electrical Repair Columbia SC | Mobile Power Diagnostics

Hand adjusting circuit breakers in an electrical panel.

Mobile RV Electrical Repair & Diagnostics

Mobile RV Electrical Repair & Diagnostics in Columbia, SCModern recreational vehicles feature complex, sensitive electrical networks that require specialized diagnostic equipment to troubleshoot safely. A sudden loss of shore power, a dead battery bank, or an electrical short circuit can completely shut down your coach and create serious safety hazards. RV Tech Pro LLC delivers rapid-deployment mobile RV electrical troubleshooting and repair services straight to your driveway or campsite across the Midlands.Advanced Troubleshooting for 12V DC & 120V AC Power LoopsAs a Level 3 certified technician, Tim Scott uses advanced digital multimeters and precision circuit tracers to diagnose power fluctuations, source hidden shorts, and service critical electrical systems, including:

  • 12V DC House Battery Banks: Testing, wiring, and upgrading deep-cycle battery banks, solar charge controllers, battery isolator modules (BIM), and high-efficiency power converters/chargers.
  • 120V AC Shore Power Systems: Diagnostic troubleshooting for automatic transfer switches, failed main breakers, power inverters, and damaged 30-amp or 50-amp shore lines.
  • Component & Slide-Out Circuit Triage: Tracing faults in electronic control boards, resolving tripped low-voltage fuses, and fixing jammed slide-out motors or slide room controllers.

Upfront Mobile Pricing & Service PoliciesWe eliminate the stress of dragging a dead rig down the highway or waiting months for a dealership slot. Our mobile shop comes fully equipped straight to your stationary travel trailer, fifth wheel, or motorhome across Richland County and Lexington:

  • Flat Labor Rate: $175 per hour (1-hour minimum diagnostic fee required for all initial visits).
  • Mobile Dispatch Fee: $3 per mile calculated directly from our local area office.
  • Workmanship Guarantee: Every electrical repair is backed by our trusted minimum  90-day workmanship warranty adhering to strict RVIA compliance codes.

📍 Actively dispatching to residential driveways, local storage yards, and major area destinations like The Barnyard RV Park and Lake Murray resorts.