EV Charger Repair

Repairing Electric Vehicle (EV) Charging Stations

Electric vehicles rely on consistent, properly functioning charging stations for safe and efficient operation. When your charger stops working or charges inconsistently, the problem often involves wiring faults, breaker issues, or internal component failures. MAD Energy NW provides expert service from an experienced EV charger installer to inspect, diagnose, and repair residential charging systems with precision and care.

Common EV Charger Problems

Even small electrical irregularities can cause an EV charger to malfunction. Our electricians handle a wide range of issues, including the following:

  • Chargers that won’t start or stop charging unexpectedly
  • Reduced charging speed or power fluctuations
  • Faulty wiring between the charger and panel
  • Breakers tripping during use
  • Damaged plugs, cables, or connectors


Each problem is carefully assessed to determine whether a repair or component replacement is the safest, most efficient solution.

Our Diagnostic and Repair Process

MAD Energy NW uses advanced testing equipment to evaluate voltage levels, circuit capacity, and charger performance. We ensure each system operates safely and efficiently according to manufacturer standards.

Our process includes the following:

  • Checking voltage at the panel and charger terminals
  • Testing grounding and circuit continuity
  • Inspecting cable insulation and plug connections
  • Replacing damaged parts or connectors
  • Verifying safe, consistent charging after repair


All repairs are performed in compliance with Washington State electrical codes and EV manufacturer specifications.

When to Upgrade or Replace

If your charger is outdated or incompatible with newer vehicles, upgrading to a modern, high-capacity unit can improve charging efficiency and reliability. Our team provides professional installation and setup for Level 1, Level 2, and hardwired systems.

We handle the full process—from disconnecting old equipment to configuring new chargers—while ensuring all electrical connections remain secure and code-compliant.

Reliable Power for Every Charge

A dependable charging system keeps your vehicle ready when you need it most. MAD Energy NW provides trusted service as a qualified EV charger installer who ensures your home EV charger operates safely and efficiently year-round.

Frequently asked questions

Why won’t my EV charger start charging?

A charger that fails to begin charging may have a tripped breaker, a wiring issue, insufficient voltage, or an internal component fault that requires inspection.

Unexpected interruptions can result from overheating protection, unstable power delivery, loose connections, or a problem within the charger’s control system.

Breaker trips may indicate a circuit overload, improper wiring, grounding issues, or a fault in the charger that is drawing excessive current.

Yes. Slower charging may be due to a voltage drop, insufficient circuit capacity, or deteriorating wiring between the panel and the charging unit.

Yes. EV chargers operate on high-capacity circuits, and professional service ensures safe wiring, proper grounding, and compliance with electrical codes and manufacturer standards.