John K Markmann Electrical | Licensed Electrical Company in Red Bank, NJ

Red Bank, NJ 7701

(732) 865-5180

Meet the Team

John K Markmann Electrical is a trusted, local electrical contractor serving Red Bank, NJ, and the surrounding communities. We understand that homeowners here frequently face frustrating and potentially dangerous electrical issues, such as appliance damage from power surges and unreliable generator transfer switches. Our expert electricians are dedicated to providing reliable solutions to these common local problems. We specialize in thorough electrical inspections to identify hidden hazards, ensure your home's system is up to code, and implement preventative measures to protect your valuable appliances and family. Call us for prompt, professional service you can count on.

Core Services

  • Electric inspection

Frequently Asked Questions

How can an electrical inspection by John K Markmann Electrical protect my Red Bank home from power surges?

Our thorough electrical inspections in Red Bank homes check for outdated wiring, faulty grounding, and inadequate surge protection. We identify weak points in your system that could allow a surge to damage appliances like refrigerators or HVAC units. Based on our findings, we can recommend and install whole-house surge protectors or upgrade your panel to better safeguard your electronics, a common concern in our area.

Why is my generator in Red Bank not powering my home during an outage, and can you fix it?

This is a frequent issue we see in Red Bank, often caused by a malfunctioning or improperly installed generator transfer switch. Our electricians are experts in diagnosing and repairing transfer switch problems. We ensure the switch safely isolates your home from the grid and correctly activates your generator, so you have reliable backup power when you need it most.

What does a standard electrical inspection cover for an older home in the Red Bank area?

For older Red Bank homes, our inspection goes beyond the basics. We meticulously check for aluminum wiring (common in certain eras), overloaded circuits from modern appliance use, outdated fuse boxes, and insufficient outdoor grounding—all factors that can lead to the power surges and reliability issues local homeowners experience. We provide a clear, detailed report and prioritize recommendations for your safety.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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