Company Overview
Donmar Electric is a trusted, locally-owned electrical contractor serving San Leandro and the surrounding East Bay. We specialize in the safe and reliable installation, repair, and inspection of residential electrical systems, helping homeowners protect their property and electronics. Understanding that local homes often face issues like damaging power surges and backup generator connectivity problems, our licensed electricians provide expert solutions. From installing upgraded circuit breakers and surge-protected electrical panels to ensuring proper generator hookups, we focus on preventing damage and enhancing safety. Our comprehensive services, including EV charging station installation, are designed to meet the modern needs of San Leandro residents with quality workmanship and clear communication.
Q&A
Can a new circuit breaker or electrical panel protect my San Leandro home from power surges?
Yes, absolutely. Power surges are a common issue in our area and can damage expensive electronics. At Donmar Electric, we install modern circuit breakers and whole-home surge protection within your electrical panel. This acts as a first line of defense, diverting dangerous voltage spikes away from your home's wiring and appliances, safeguarding your investments.
What's involved in connecting a backup generator to my home's electrical system?
Safely connecting a backup generator requires a professional transfer switch installation by a licensed electrician. We ensure your generator is properly integrated with your home's electrical panel, preventing dangerous 'backfeed' into utility lines (which is a risk to repair crews) and protecting your generator from damage. This setup provides reliable, safe power during an outage, a valuable service for many San Leandro neighborhoods.
Why should I consider an electrical inspection if I'm experiencing small issues?
Minor issues like flickering lights or a single faulty outlet in your San Leandro home can be symptoms of larger problems, such as overloaded circuits or outdated wiring that could lead to surges or fire hazards. Our comprehensive electrical inspection identifies these risks. We check your panel, breakers, and wiring to recommend targeted repairs or upgrades, giving you peace of mind and preventing costly damage down the line.
Service Capabilities
- Outlet repair
- Electric vehicle charging station installation
- Wire installation
- Electric installation or replacement
- Electric repair
- Circuit breaker repair
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |






