Electrician services in San Marcos: residential, commercial and 24/7 emergency electrical repairs and installations. Smart home wiring, lighting installation, panel upgrades, EV chargers and more in San Marcos and San Diego County.
(833) 652-8933 Request a quote Emergency serviceWhen San Marcos residents need a local electrician they can count on, they call Phasethree Electric. We handle every kind of electrical work in San Marcos: emergency repairs, panel replacement, EV charger installation, generators, lighting, ceiling fans, smart home wiring, commercial electrical and new construction, with electricians based right here in San Diego County.
Every service has its own San Marcos page with local details. Tap a service to learn more or call (833) 652-8933 to talk to an electrician now.
100–200 amp panel upgrades & breaker box replacement
Learn moreHome rewiring, knob & tube and aluminum wiring replacement
Learn moreHome electrical repair, troubleshooting & circuit breaker replacement
Learn moreSolar hookup, battery backup & energy storage
Learn moreKitchen electrical upgrades & bathroom electrical
Learn moreNew circuits for appliances, garages, HVAC & workshops
Learn moreHardwired smoke/CO detectors, doorbells & cameras
Learn moreNo power in the house, breaker keeps tripping, flickering lights or a sparking outlet? Our emergency electricians in San Marcos respond around the clock. Call (833) 652-8933 any time, day or night.
Home electrical repair, electrical panel upgrades, whole house rewiring, EV charger installation, recessed lighting, ceiling fans, outlets and switches, generators and whole house surge protection for homes across San Marcos.
Our commercial electricians in San Marcos handle office electrical installation, retail and restaurant electrical, warehouse power, LED lighting retrofits, electrical maintenance and new construction with after-hours scheduling so your business never closes for electrical work.
Our San Marcos electricians cover every neighborhood in the city and surrounding communities in San Diego County. Nearby areas we serve:
Phasethree Electric is rated 4.9 stars by California customers and serves San Marcos with upfront pricing, same-day scheduling and 24/7 emergency electricians. Call (833) 652-8933.
Yes, 24 hours a day. Power outages, sparking outlets, tripped breakers and burning smells are handled the same day in San Marcos and San Diego County.
Installation work is quoted at a fixed price after a free estimate. Troubleshooting has a flat diagnostic fee that is applied to the repair.
All of San Marcos plus nearby Vista, Escondido, Rancho Santa Fe, Carlsbad, Cardiff By The Sea and the rest of San Diego County.
Yes. Offices, retail, restaurants, warehouses and industrial facilities in San Marcos rely on us for repairs, maintenance and build-outs.
“Our restaurant lost power on a Friday night. They had the failed contactor replaced and the walk-in back up before we lost any product.”
Angela M.“Our breaker kept tripping every evening. The electrician found a bad neutral in about twenty minutes and had it fixed before dinner. Fair price, no upsell.”
Maria G.“Tesla Wall Connector installed in the garage in a couple hours. Clean conduit run, app set up, and they showed me how to schedule off-peak charging.”
Samantha L.Upfront pricing · Same-day service · 24/7 emergency response