McCarthy Electric: Qualified Electricians Serving San Francisco 94114

San Francisco, CA 94114

(415) 897-6145

Main Services

  • Electric inspection

Company Background

Born and trained in Ireland, I earned my stripes as a master electrician in England and Germany, including a role at BMW, before bringing my expertise to San Francisco in 1984. I founded McCarthy Electric in 1988, the same year I earned my California electrical contractor's license, and have been serving the Bay Area ever since. My journey is one of continuous learning; I'm recently certified in solar energy, the latest NEC electrical code, blueprint reading, and OSHA safety to ensure every job meets the highest standards. After years serving both San Francisco and Marin County, I've returned to the city, and you can often spot my green truck in Noe Valley. I handle all aspects of electrical work, from detailed inspections to full solar installations, combining decades of global experience with a deep understanding of local homes.

Q&A

What does an electrical inspection involve for a San Francisco home?

Our thorough electrical inspection examines your home's entire system—from the main service panel and wiring to outlets and grounding. We check for code compliance, safety hazards like outdated knob-and-tube wiring common in older SF homes, and whether your system can handle modern loads. It’s a proactive step to prevent problems and is often the first recommendation for homes needing panel upgrades or generator connections.

My backup generator in SF isn't connecting properly. Can you help?

Absolutely. Generator connection issues here often stem from incompatible transfer switches or an overloaded main panel that can't accept the new circuit. We diagnose the specific problem, whether it's wiring, the automatic transfer switch, or the need for a panel upgrade to safely integrate the generator. Proper installation is crucial for reliable power during Bay Area outages.

With your international experience, how do you approach local electrical codes?

My training in Ireland, England, and Germany gave me a foundational respect for rigorous safety standards. Here in San Francisco, I apply that meticulous approach directly to California's NEC code and local amendments. I maintain current NEC and OSHA certifications, ensuring every installation, from a simple outlet to a full solar array, is permitted, inspected, and approved for your safety and peace of mind.

Business Location & Hours



Mon:6:00 AM - 10:00 PM
Tue:6:00 AM - 10:00 PM
Wed:6:00 AM - 10:00 PM
Thu:6:00 AM - 10:00 PM
Fri:6:00 AM - 10:00 PM
Sat:6:00 AM - 10:00 PM
Sun:6:00 AM - 10:00 PM


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