Electrical Contractor San Rafael CA | Call Johnson Electric

3100 Kerner Blvd Ste A, San Rafael, CA 94901

(415) 453-2325

Our Story

Johnson Electric is a trusted, locally-owned electrical contractor serving San Rafael and Marin County. We specialize in comprehensive electrical inspections that proactively identify and solve the common issues faced by homeowners in our coastal climate, such as corrosion in outdoor lighting circuits and rodent damage to interior wiring. Our licensed electricians understand how the local environment can impact your home's electrical system. We provide clear, honest assessments and durable repairs to ensure your home is safe, your power is reliable, and your family is protected. For dependable electrical service from a neighbor you can trust, contact Johnson Electric.

Main Services

  • Electric inspection

Common Questions

How can an electrical inspection in San Rafael help prevent outdoor lighting problems?

San Rafael's moist air can accelerate corrosion in outdoor electrical connections, leading to flickering lights or complete failure. Our thorough electrical inspection specifically checks for corrosion in your exterior lighting circuits, weatherproofing integrity, and GFCI protection. Identifying and addressing these issues early prevents safety hazards and costly repairs down the line, keeping your outdoor spaces safely illuminated.

What signs of rodent damage to wiring should I look for in my San Rafael home?

Common signs include unexplained circuit breaker trips, scratching noises in walls, a burning smell from outlets, or visible gnaw marks near wiring. Rodents, attracted to warm nesting spots, often chew through insulation, creating fire hazards and shorts. Our inspection includes checking attics, crawl spaces, and behind panels for rodent activity and compromised wiring, allowing us to make safe repairs and recommend preventative measures.

Why is a professional electrical inspection important before buying or selling a home in Marin County?

A professional inspection provides a clear picture of the home's electrical health, uncovering hidden issues like outdated wiring, insufficient capacity, or local problems like corrosion or past rodent damage. This protects buyers from unexpected repair costs and gives sellers documentation to assure potential buyers. It's a crucial step for safety, negotiation, and peace of mind in our local real estate market.

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:Closed
Sun:Closed


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