Source One Electrical | Certified Electricians in El Cajon, CA
1381 Cuyamaca St, El Cajon, CA 92020
Q&A
My outdoor lights in El Cajon keep shorting out. Could this be a local issue?
Yes, this is a common problem in our area. The coastal and valley climate in El Cajon can lead to accelerated corrosion in outdoor lighting circuits, especially in older installations. At Source One Electrical, we address this by thoroughly inspecting the affected wiring and junction boxes. We often recommend and install weather-resistant components and proper sealing techniques to protect against moisture, ensuring your outdoor lighting is both safe and reliable for the long term.
What's involved in an electrical panel installation or upgrade?
An electrical panel installation or upgrade is a core service we provide to ensure your home's electrical system is safe and can handle modern demands. Our licensed technicians will assess your current panel's capacity, wiring, and condition. We then manage the entire process—from obtaining any necessary permits to safely disconnecting the old panel, installing the new one, and thoroughly testing the system. This service is crucial for older homes in San Diego County or if you're adding major appliances, like an EV charger, to prevent overloads.
Do you offer emergency electrical repair services?
Absolutely. As a locally-owned company operating 24/7, we provide prompt emergency electrical repair for residents and businesses throughout San Diego County. Whether it's a sudden power loss, a sparking outlet, or a faulty circuit, our qualified technicians are dispatched quickly to diagnose and resolve the issue safely. We understand electrical emergencies can't wait, which is why we've built our service model around being reliable and responsive when you need us most.
Services Offered
- Electric repair
- Light fixture installation
- Electric inspection
- Wire repair
- Electric installation or replacement
Company Background
Source One Electrical is a trusted, licensed electrical contracting company proudly serving El Cajon and all of San Diego County since 2005. For nearly two decades, we have built a strong reputation by focusing on reliable service, high standards, and client satisfaction. Our team of highly qualified technicians consistently meets and exceeds industry standards, providing confidence for every project—whether it's a simple repair for a homeowner, a large-scale installation for a commercial contractor, or ongoing work for property management companies. We understand the importance of meeting deadlines and budgets, which is why we have cultivated a high rate of repeat business. Available 24/7 for emergencies and committed to competitive pricing, we handle everything from electrical inspections and panel upgrades to lighting installations and comprehensive rewiring, ensuring every job is done right.
Business Location & Hours
| Mon: | 8:00 AM - 4:00 PM |
| Tue: | 8:00 AM - 4:00 PM |
| Wed: | 8:00 AM - 4:00 PM |
| Thu: | 8:00 AM - 4:00 PM |
| Fri: | 8:00 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |














