Solar hookup, battery backup & energy storage in Berkeley, Alameda County. Local electricians, upfront pricing and fast scheduling.
(833) 652-8933 Request a quoteSolar and battery storage are common on Berkeley rooftops, but the electrical side is where projects stall. Phasethree Electric handles the electrical hookup for solar systems, main panel upgrades and derates, backup gateways, critical-load sub panels and battery backup installation for homeowners and solar companies in Berkeley and Alameda County.
AC and DC disconnects, inverter wiring, rapid shutdown, line-side taps or breaker interconnection, panel derates and labeling that passes Berkeley inspection and utility interconnection the first time.
Tesla Powerwall, Enphase IQ Battery, Franklin and Generac PWRcell systems wired for whole-home or essential-load backup so lights, refrigerators, internet and medical equipment stay on through PSPS events and storms.
Many homes need a 200 amp panel, a bus bar upgrade or a main breaker derate before solar can be connected. We complete that work and coordinate with your installer. Also serving nearby Albany, Emeryville, Piedmont, El Cerrito. Call (833) 652-8933.
We provide solar & battery backup electrical throughout Berkeley and the surrounding communities of Alameda County.
Usually yes. AC-coupled batteries work with most existing solar systems; we evaluate your inverter and panel first.
One battery typically covers essential loads. Two or more can run most of a Berkeley home including some HVAC.
Yes. We subcontract main panel upgrades and electrical prep for solar companies across Alameda County.
“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.“Whole house surge protector installed in under an hour. Peace of mind after the last PSPS event fried our garage opener.”
Ellen T.“Installed a Generac standby generator for wildfire season. Explained every step and the load management so we could use a smaller unit.”
Chris B.Upfront pricing · Same-day service · 24/7 emergency response