Short circuits, chewed wires, corroded connections, dead circuits. We trace problems through walls and ceilings until we find exactly where the failure is. On-site service across Martin County.
Every RV has hundreds of feet of wire running through its walls, ceiling, and floor. These wires carry 12-volt DC and 120-volt AC power to every light, outlet, appliance, and motor in the coach. When any of that wiring gets damaged, corroded, or shorted, things stop working. Sometimes it's one dead outlet. Sometimes the whole rig loses power.
RV wiring repair involves diagnosing where the problem is, accessing the damaged section, and either repairing or replacing the affected wire. The tricky part is finding it. Unlike a house where wires run through accessible attics and basements, RV wiring is often buried behind paneling, above ceiling tiles, and under flooring. It takes patience and the right diagnostic tools to trace a fault without tearing apart your coach.
Here in Palm City, we see three main causes of wiring problems: rodent damage from mice chewing through insulation, corrosion from Florida's humidity and salt air, and vibration damage from years of road travel loosening connections. Each one requires a different repair approach, and we've dealt with all of them thousands of times.
We find and fix wiring problems in your RV's walls, ceiling, and floor. Single circuit repair runs $95-225. Section rewiring costs $200-500. Rodent damage repair ranges from $300-750. We use circuit tracers and multimeters to pinpoint problems without unnecessary demolition.
We check breakers, fuses, and individual circuits to narrow down which wire run is causing the problem. This saves time by focusing the search.
Using a professional circuit tracer, we follow the wire through walls and ceilings to locate the exact point of failure without unnecessary panel removal.
We open the minimum amount of paneling needed, repair or replace the damaged wire section with proper gauge wire, and use marine-grade heat shrink connections built for vibration.
We power up the repaired circuit, run the connected devices, and check for proper voltage and zero ground faults. Then we button everything back up.
For rodent damage, we seal the holes and entry points where critters got in. No point fixing the wiring if mice can chew through it again next month.
| Service | Price Range |
|---|---|
| Single Circuit Repair | $95 - $225 |
| Section Rewiring (per run) | $200 - $500 |
| Rodent Damage Repair | $300 - $750 |
| Junction Box Repair/Replacement | $75 - $175 |
| Short Circuit Diagnostic | $95 - $135 |
Wiring repair costs depend heavily on accessibility. Wire buried deep in walls costs more to access than exposed runs. Firm quote after diagnostic.
Wiring problems usually show up gradually. Here are the signs you shouldn't ignore:
A single circuit repair typically runs $95-225 depending on how accessible the damaged section is. Rewiring a longer section costs $200-500. Rodent damage repair is usually more involved and ranges from $300-750 because mice and rats tend to chew through multiple wires in different locations. We always quote a firm price after the diagnostic.
We use a combination of a multimeter, a circuit tracer, and good old-fashioned process of elimination. First we identify which circuit is affected by checking breakers and fuses. Then we disconnect loads one at a time and use the circuit tracer to follow the wire path through the walls and ceiling. The short is usually at a connection point, a spot where the wire passes through a hole in the frame, or where insulation has worn through from vibration.
Yes, but it requires careful inspection. Rodents rarely chew through just one wire. We trace every affected circuit, replace all damaged sections with proper gauge wire, use marine-grade heat shrink on every connection, and then test each circuit under load. We'll also seal up the entry points where the rodents got in and recommend deterrent options to prevent it from happening again.
Flickering while driving usually points to a loose connection somewhere in the 12V wiring. Road vibration is constantly shaking every wire and connector in the coach. Over time, crimp connections loosen, wire nuts back off, and terminal screws work themselves out. The fix is tracking down the loose connection and replacing it with a proper soldered or crimped marine-grade connection that can handle the vibration.
It can be. Corrosion increases electrical resistance, which creates heat at the connection point. That heat can melt wire insulation, which exposes bare copper to nearby metal framing. If that bare wire contacts the frame, you've got a short circuit. In the worst case, it can start a fire. Florida's humidity and salt air make corrosion a bigger problem here than in drier climates.
Simple problems like a bad connection at a junction box or a blown fuse take 30-60 minutes. Tracing a short circuit through walls and ceilings can take 1-4 hours depending on how buried the wiring is and how many splices are in the circuit. Rodent damage repairs can take a full day if multiple circuits are affected. We'll give you a time estimate once we've completed the initial diagnostic.
It depends on the scope of the damage. If you've got one or two bad circuits, patching makes financial sense. But if you're dealing with brittle insulation throughout the coach, multiple corroded connections, and frequent electrical issues, a section rewire or full rewire is the smarter long-term move. We'll inspect everything and give you an honest recommendation based on what we find, not what makes us more money.
Bad wiring hides behind walls. We don't guess where the problem is. We trace it, find it, and fix it right the first time.
Call 772-271-5270