Sergei Kotko: Licensed Electricians Serving San Jose 95129

San Jose, CA 95129

(929) 678-4030

Business Profile

Sergei Kotko is a licensed and experienced electrician serving San Jose, CA, with over nine years of full-time expertise in both residential and commercial electrical systems. He focuses on delivering code-compliant work, using high-quality materials and ensuring every connection is made correctly to prioritize safety and reliability. For homeowners in San Jose, Sergei provides practical solutions for local concerns, such as preparing homes for Public Safety Power Shutoffs (PSPS) by installing backup power options or surge protection, and diagnosing frequent arc-fault breaker trips common in older wiring. His services range from essential repairs and panel upgrades to modern installations like EV charging stations. Before any project begins, he provides a clear, detailed outline for client approval, ensuring transparency and trust. His approach is straightforward, professional, and rooted in a deep understanding of both electrical codes and the specific needs of the San Jose community.

Key Services

  • Light fixture repair
  • Doorbell repair
  • Outlet installation
  • Switch repair
  • Switch installation
  • Outdoor lighting installation
  • Doorbell installation

Frequently Asked Questions

My circuit breakers keep tripping, especially the AFCI ones. Is this a common issue in San Jose homes, and can you help?

Yes, frequent arc-fault circuit interrupter (AFCI) trips are a common issue in many San Jose homes, often due to older wiring, appliance compatibility, or the increased sensitivity of modern safety codes. As an electrician with extensive local experience, I can diagnose the root cause—whether it's a specific circuit, appliance, or wiring issue—and provide a reliable repair or upgrade. Ensuring your breakers function correctly is key to both safety and preventing nuisance outages, especially important with local wildfire-related power concerns.

I'm considering an electric vehicle charging station installation. What does the process involve?

Installing an EV charging station starts with a thorough assessment of your home's electrical panel capacity and your driving needs. I'll check if your current panel can handle the added load or if an upgrade is necessary, ensuring all work meets local San Jose and national electrical codes. The process includes running the proper conduit and wiring, mounting the station, and connecting it to a dedicated circuit. I use high-quality materials and provide a clear outline of the work and costs before starting, so you know exactly what to expect for a safe, functional installation.

What's included in your electrical inspection service, and why might I need one?

My electrical inspection is a comprehensive review of your home's wiring, panels, outlets, and safety devices. It's crucial before buying a home, after noticing flickering lights, or if your system is over 20 years old. I check for code compliance, potential hazards like overloaded circuits or faulty connections, and assess the system's overall capacity for modern demands. For San Jose residents, this can also include evaluating preparedness for PSPS events. You'll receive a detailed report with findings and recommendations for any necessary repairs or upgrades to ensure safety and reliability.

Business Location & Hours



Mon:9:00 AM - 11:00 PM
Tue:9:00 AM - 11:00 PM
Wed:9:00 AM - 11:00 PM
Thu:9:00 AM - 11:00 PM
Fri:9:00 AM - 11:00 PM
Sat:9:00 AM - 11:00 PM
Sun:9:00 AM - 11:00 PM


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