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Complete Boat Rewiring

Rebuild the Electrical System From the Battery Forward.

GeauxPower Marine replaces deteriorated, overloaded and improperly installed boat wiring with an organized marine electrical system. Battery cables, buses, breakers, fuse blocks, switches, pumps, lighting, electronics and accessory circuits are designed to operate as one coordinated system.

When Rewiring Becomes Necessary

Electrical problems often indicate a larger system failure.

Replacing one failed switch or terminal may not solve a boat with deteriorated conductors, poor grounds, overloaded circuits or years of undocumented electrical modifications.

01

Repeated Electrical Failures

Pumps, lights, electronics or accessories repeatedly stop operating even after individual components are replaced.

02

Corroded or Brittle Wiring

Conductors, terminals and connections show corrosion, heat damage, damaged insulation or loss of flexibility.

03

Unidentified Circuits

Wires have been added over time without labels, consistent routing or a clear connection to the correct fuse or switch.

04

Voltage Drop

Electronics reset, pumps slow down, lights dim or equipment behaves differently when other electrical loads are operating.

05

Improper Circuit Protection

Circuits contain oversized fuses, missing breakers, stacked connections or protection located too far from the power source.

06

Multiple Previous Repairs

The boat contains abandoned conductors, temporary splices, household wiring products or several generations of modifications.

Complete Rewire Scope

More than replacing wires behind the console.

A complete rewire begins with the battery system and follows the power path through primary protection, battery switching, distribution equipment and every connected load. The final scope depends on the boat, existing equipment and the systems being retained or upgraded.

View All Marine Services
Battery Cables Starting, house and accessory conductors sized for current, distance and equipment requirements.
Battery Switching Battery switches, isolation, automatic charging relays and emergency-combine arrangements.
Primary Protection Main fuses and breakers positioned near the power source to protect downstream conductors.
Positive and Negative Buses Organized distribution points that eliminate unnecessary stacked battery-terminal connections.
Fuse Blocks and Breakers Protected branch circuits selected for the conductor and connected equipment.
Switch Panels Helm switches, relays and circuit controls wired into a logical and serviceable layout.
Pumps and Lighting Bilge pumps, livewell pumps, washdown systems, navigation lighting and deck lighting.
Marine Electronics Dedicated power, grounding and network support for chartplotters, sonar and connected equipment.
Accessory Circuits Horns, USB chargers, radios, amplifiers, Power-Poles and additional onboard equipment.
Circuit Identification Consistent labeling and routing that supports inspection, troubleshooting and future additions.
Rewiring Process

A planned rebuild instead of another layer of repairs.

The system is evaluated before removal begins so retained equipment, required circuits, future additions and battery-system requirements can be incorporated into the new layout.

01

System Inspection

Review batteries, charging equipment, conductors, grounds, protection devices, switches and connected loads.

02

Electrical Layout

Define the battery configuration, distribution points, conductor routes, fuse blocks, breakers and circuit organization.

03

Removal and Installation

Remove abandoned or unsuitable wiring and install the new system with marine-grade conductors, terminals and protection.

04

Testing and Identification

Verify circuit operation, voltage supply, polarity, charging and equipment function before identifying the completed circuits.

Installation Standards

Designed for reliability and future service.

Marine-Grade Conductors

Tinned copper wiring selected according to circuit load, conductor length and allowable voltage drop.

Sealed Connections

Properly crimped terminals and adhesive-lined heat shrink used where environmental protection is required.

Logical Circuit Routing

Conductors supported and routed so they remain accessible without interfering with mechanical equipment or storage.

Dedicated Negative Distribution

Organized negative buses and return paths instead of scattered or unreliable grounding connections.

Correct Fuse and Breaker Sizing

Circuit protection selected to protect the conductors and satisfy the connected equipment requirements.

Clearly Identified Circuits

Circuit labels simplify future troubleshooting, equipment replacement and system expansion.

Request a complete boat-rewiring review.

Send the boat year, manufacturer and model, the electronics and accessories currently installed, the problems you are experiencing, and clear photos of the console, battery compartment and existing electrical system.