Office build-outs, workstation power & data in National City, San Diego County. Local electricians, upfront pricing and fast scheduling.
(833) 652-8933 Request a quoteA well-wired office in National City means no tripped breakers at 9 a.m., no extension cords under desks and lighting that keeps people focused. Phasethree Electric installs and upgrades office electrical systems in National City for startups, professional practices, coworking spaces and corporate build-outs throughout San Diego County.
Modular furniture whips, floor boxes and poke-throughs for open plans, dedicated 20 amp circuits for copiers and kitchens, and USB-C charging at desks. We coordinate with your furniture vendor and IT team.
2x4 and 2x2 LED panels, linear pendants, occupancy sensors and daylight dimming that meet California Title 24 requirements while cutting energy costs for your National City office.
Dedicated circuits, isolated grounds, UPS connections, dedicated cooling power and conference room AV power and conduit. Also serving nearby Lincoln Acres, Chula Vista, Bonita, Coronado. Call (833) 652-8933.
We provide office electrical installation throughout National City and the surrounding communities of San Diego County.
Yes, most office electrical work in National City is done evenings and weekends when needed.
Yes. We plan power and conduit locations with your other trades so everything lines up.
Yes, we specify fixtures and controls that meet California's Title 24 energy code.
“Called at 11pm with sparks from a bathroom outlet. Someone was here within the hour and made it safe, then came back in the morning to finish.”
Priya S.“Smart switches finally work because they added neutrals at every box. Should have called them first instead of trying myself.”
Nina P.“Quoted me a firm price for recessed lighting in the kitchen and living room and the invoice matched to the dollar. Lights look fantastic.”
James O.Upfront pricing · Same-day service · 24/7 emergency response