Electrical & diagnostics

Electrical Repair

Marine electrical systems take a beating that nothing on land ever sees, saltwater, humidity, and constant vibration all working against every wire and connection on board. American Marine troubleshoots and repairs boat electrical systems from the battery bank to the breaker panel, so the systems you depend on keep working when you need them.

Before you book

A Few Things to Know About Electrical Repair

Certified technicians trained on modern computer driven marine electrical systems
Over 40 years servicing boats across Long Island
State of the art diagnostic equipment for accurate troubleshooting
Why it matters

More Than a Convenience

Faulty wiring is a well known cause of boat fires

The marine environment pushes an electrical system harder than almost anything on land does. Loose connections, corroded terminals, and worn wiring are commonly cited among the top causes of boat fires, which makes proper electrical work a genuine safety matter and not just a convenience.

Saltwater accelerates the damage

Salt, humidity, and constant vibration corrode connections far faster than anything on land, turning a small issue into a bigger one if it goes unnoticed.

Corrosion does not stay in one place

Left unchecked, corrosion can travel through a boat's bonding system and affect components that seem unrelated to where the problem started.

Reliability when it counts

Navigation lights, bilge pumps, and a working VHF radio all depend on a sound electrical system, exactly the equipment you do not want failing when you need it most.

What we handle

Electrical Work Covered End to End

Wiring & connections

Diagnosing and repairing marine grade wiring, connectors, and grounds so the system holds up in a wet, moving environment.

Battery systems

Testing, replacing, and wiring battery banks, switches, and isolators for starting and house power alike.

Charging systems

Alternators, battery chargers, and shore power connections kept in working order so batteries stay charged and ready.

Lighting & electronics

Navigation lights, interior lighting, and onboard electronics wired in and troubleshot when something stops working.

Bilge pumps & float switches

One of the most important circuits on any boat, tested and repaired so it is ready the moment it is needed.

Corrosion & grounding

Bonding systems and sacrificial anodes inspected and maintained to keep stray current and corrosion in check.

Ready For Electrical Repair?

From a single loose connection to a full rewiring job, reach out and our technicians will get your boat's electrical system sorted.