New circuits for appliances, garages, HVAC & workshops in Knightsen, Contra Costa County. Local electricians, upfront pricing and fast scheduling.
(833) 652-8933 Request a quoteSpace heaters, microwaves, window ACs and workshop tools sharing a circuit is why breakers trip in Knightsen homes. Phasethree Electric installs dedicated circuits for appliances, HVAC, garages, home offices, mini splits, hot tubs and ADUs across Knightsen and Contra Costa County.
240V circuits for dryers, ranges, wall ovens and cooktops, 30 to 60 amp circuits for heat pumps and mini splits, disconnects at the equipment and correctly sized wire and breakers.
Sub panels for garages, 20 amp tool circuits, 240V for welders and compressors, EV-ready outlets, LED shop lighting and outdoor outlets so your Knightsen garage is a real workspace.
Sub panel feeds for accessory dwelling units, separate metering coordination and full rough-in and finish for additions. Also serving nearby Oakley, Bethel Island, Brentwood, Discovery Bay. Call (833) 652-8933.
We provide dedicated circuit installation throughout Knightsen and the surrounding communities of Contra Costa County.
Cost depends on distance from the panel and amperage. Short runs are quick and affordable; we quote a fixed price.
Yes. Each condenser requires a dedicated circuit and an outdoor disconnect.
Yes, new circuits require an electrical permit and inspection, which we handle.
“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.“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.Upfront pricing · Same-day service · 24/7 emergency response