About This Service
Electrical problems aren't always obvious. We use professional-grade diagnostics to find the root cause of any electrical issue quickly — saving you time, money, and frustration.
Whether you're chasing an intermittent fault, dealing with unexplained tripping breakers, or preparing for a renovation, our diagnostic team serves all of San Diego County with fast response times.
Schedule a Free EstimateWhat's Included
Circuit Tracing
Identify and map circuits for renovations, additions, or troubleshooting unknown wiring.
Voltage Testing
Precision voltage testing to identify underpowered circuits, loose connections, and drops.
Ground Fault Diagnosis
Locate and repair ground faults that cause GFCI tripping and equipment damage.
Intermittent Fault Repair
Tracking down hard-to-find faults that only appear under certain conditions.
Load Analysis
Measure and analyze circuit loads to identify overloaded circuits before they fail.
Our Work
Customer Reviews
Real experiences from real customers. See why San Diego County homeowners and businesses choose Merino Electric for every job.
Carlos Rivera
Google Review
Omar and his team did an incredible job upgrading our electrical panel. Professional, clean, and done faster than expected. Highly recommend Diley S. Merino Electric!
Jessica Flores
Google Review
Called them for an emergency at 10 PM and they were at my house within the hour. Fixed the issue fast and explained everything clearly. Amazing service!
Mike Sandoval
Google Review
Had them install an EV charger in my garage. The whole process was smooth — from permit to final inspection. Great communication the whole way through.
Amanda Torres
Google Review
Best electricians in San Diego. They rewired our entire home and the work is flawless. Fair pricing and they cleaned up after themselves. 10/10.
David Nguyen
Google Review
I’ve used a lot of contractors over the years and Merino Electric stands out. Honest, skilled, and they show up on time. That’s rare and I appreciate it.
Maria Gutierrez
Google Review
Spoke with them in Spanish which made everything so much easier. They installed new outlets and lighting throughout our home. Beautiful work and very professional.
5.0
★★★★★[N]+ Google Reviews
How It Works
Coverage Area
Diley S. Merino Electric serves homeowners and businesses throughout San Diego County. Click your city to learn more about our work in your area.
