Solar panel installation in California
New panels, a battery, an inverter fault or an expansion on an existing system: tell us what you need. We will arrange a site assessment — roof, shade and electrical service — without invented incentives or package prices.

Solar installation services
From new rooftop solar to batteries and repairs — what we help with.
Solar panel installation
Rooftop photovoltaic supply and install for homes — modules, racking and electrical interconnection.
Solar battery storage
Home battery storage paired with new or existing solar for backup and time-of-use shifting.
Inverter service & upgrades
Inverter diagnosis, replacement and upgrades for underperforming or end-of-life equipment.
Solar system repair
Troubleshooting production drops, damaged modules, isolators and wiring faults.
System expansion
Adding panels or capacity to an existing residential solar system where the roof and service allow.
Solar inspection & health check
Solar inspection & health check in California – California Solar Install Pro.
Light commercial solar
Small commercial and strata rooftop solar where access and roof rights allow.
Solar panel installation across California
Most calls are new rooftop PV, battery storage, inverter upgrades and system expansions. California Solar Install Pro focuses on a clear scope and licensed local partners — in Los Angeles, San Diego, San Jose, Sacramento and throughout California.
Some jobs only need a repair; others need a full array and battery. The visit decides, not a sales script.
Straight answers on cost
Costs depend on system size, roof complexity, electrical upgrades and whether a battery is included. The price is agreed before work starts. Our cost guide lists the factors that drive the price — not invented rebates.
How we work
- Send the form with your town, property type and what you need.
- We get back to you to talk it through and arrange a site visit.
- The installer checks the roof, shade and electrical service, with notes.
- You get a written scope and agree the price before work starts.
Cities we cover
Local pages for Los Angeles, San Diego, San Jose, Sacramento and more, with sun and climate notes, utility interconnection and the licensing rules to know.
Los Angeles
Solar panel installation in Los Angeles: sunny roofs, Time-of-Use rates and dense housing. Licensed contractor
San Diego
Solar panel installation in San Diego: coastal sun and SDG&E territory. Licensed contractors, utility intercon
San Jose
Solar panel installation in San Jose: Silicon Valley roofs and PG&E territory. Licensed contractors, utility i
Sacramento
Solar panel installation in Sacramento: Central Valley sun and SMUD territory. Licensed contractors, utility i
Fresno
Solar panel installation in Fresno: Valley sun and agricultural-metro housing. Licensed contractors, utility i
Long Beach
Solar panel installation in Long Beach: coastal densification and SCE territory. Licensed contractors, utility
Oakland
Solar panel installation in Oakland: East Bay roofs and PG&E territory. Licensed contractors, utility intercon
Bakersfield
Solar panel installation in Bakersfield: Kern County sun and hot roofs. Licensed contractors, utility intercon
Anaheim
Solar panel installation in Anaheim: Orange County suburbs and SCE territory. Licensed contractors, utility in
Riverside
Solar panel installation in Riverside: Inland Empire sun and heat. Licensed contractors, utility interconnecti
Stockton
Solar panel installation in Stockton: Central Valley housing and PG&E territory. Licensed contractors, utility
Irvine
Solar panel installation in Irvine: planned communities and HOA rules. Licensed contractors, utility interconn
Quick answers
How do I get help?
Send the request form with your town, property type and what you need. It is open 24/7.
Do I need to be home?
Someone usually needs to provide roof and switchboard access for the assessment. Agree access in writing before the visit.
What about tax credits and rebates?
Federal tax credits, state rebates and utility export rates change over time. Confirm current rules separately — this site does not invent credit amounts.
Are prices listed?
No. Estimates follow an on-site assessment.
Ready for a solar quote?
Tell us the address and what you need, then send us the form.
Request a solar quote