
Delray Beach, FL · Mobile Service
Marine Electrical Repair in Delray Beach FL — Dead Batteries, Bad Grounds, Salt Corrosion
Won't crank. Lights flicker. Bilge pump quits at the worst time. We diagnose and repair marine electrical at your dock.
- Mobile — at your dock
- All major outboard brands
- MMI Certified & Insured
- Same-day & 24/7
Marine electrical is harder than the wiring in your house — saltwater, vibration, dissimilar metals, and a dozen accessories sharing a small ground bus. When something stops working it's almost never the obvious component; it's a corroded terminal, a bad ground, or a fused wire that someone tapped into ten years ago. We bring real diagnostic tools — load tester, clamp meter, megger when needed — to your slip in Delray Beach and find the actual fault instead of throwing parts at the symptom.
When You Need Marine Electrical Repair
Call when you see any of these:
- Engine won't crank, cranks slowly, or only sometimes
- Batteries won't hold a charge or drain overnight
- Bilge pump or float switch not working
- Nav lights, courtesy lights, or accessories flicker or die
- Trim/tilt circuit dead or intermittent
- Stereo, GPS, or VHF cuts out under engine load
- Visible green corrosion on terminals, lugs, or buss bars
- Charger or shore-power circuit isn't charging
- Burning smell, melted insulation, or popped fuses
Electrical problems on saltwater boats compound — a single bad ground can take out a dozen unrelated circuits and look like five different failures.
Our Marine Electrical Repair Process
We start at the battery and work outward:
- Battery load test and resting voltage check on each battery
- Charging system output test at idle and at load
- Voltage drop tests on main supply and ground paths
- Inspect main panel, buss bars, and grounds for corrosion
- Trace the failing circuit with a meter and wiring diagram
- Replace corroded terminals, lugs, and damaged wire runs
- Re-terminate with proper marine-grade connectors and heat shrink
- Test the repaired circuit under real load before we leave
We use tinned marine wire, adhesive heat shrink, and proper torque specs on lugs. No twist-and-tape, no cheap auto-parts connectors that will fail in a year.
Marine Electrical Repair Cost in Delray Beach
Electrical pricing is mostly time-based since the work is diagnostic. Simple repairs (battery swap, terminal rework, bad ground) are low-cost. Tracing a complex intermittent or rewiring a panel takes longer. You get an estimate after the initial diagnostic and a flat quote before we start the repair.
Why Choose Us
Mobile at your dock. MMI Certified and insured. We diagnose with real tools instead of replacing parts hoping to get lucky. Local saltwater experience across Delray Beach, Boca Raton, and the rest of Palm Beach County, where electrical corrosion is the rule, not the exception. Contact us to schedule.
