OC Solar
OC Solar is an Irvine-based solar and battery installer founded in 2016. It serves Southern California and coordinates roof and solar work as one project.
Business Highlights
- It lists California contractor license #1023627 and says it is licensed, bonded and insured.
- It identifies itself as a Tesla Powerwall Premier Certified Installer.
- It says its installation crews are in-house, not subcontractors.
- It identifies itself as an Owens Corning Roofing Preferred Contractor.
Service Area
Orange County, Los Angeles County, San Diego County, Riverside County and Ventura County.
Featured on ProsGrade. OC Solar is one of 9 solar companies ProsGrade lists in Irvine, California.
6 services listed, including Solar panel installation, Battery storage and Tesla Solar Roof. Open 7 days a week. Rated 4.9 from 376 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How OC Solar compares with the other 8 solar companies on ProsGrade in Irvine, using public Google ratings and review counts.
- Ranks in the top quarter of the 9 Irvine solar companies on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Irvine solar companies on ProsGrade.
- Has the most Google reviews (376) of the 9 Irvine solar companies on ProsGrade.
- One of 6 Irvine solar companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
6 services- Solar panel installationQ CELLS Q.TRON BLK M-G2+ (up to 440 W), REC Alpha Pure-RX (up to 470 W), and Tesla TSP-420.
- Battery storageTesla Powerwall 3, Enphase IQ and SolarEdge storage.
- Tesla Solar RoofTempered-glass solar tiles.
- RoofingArchitectural shingle re-roofs, coordinated with solar.
- Solar repair and serviceAny-brand diagnostics and repair, including systems orphaned by closed installers.
- EV chargingLevel 2 charger wiring for the panel and solar.
Reviews
What customers say
Recent reviews mention transparency, support and communication. One customer says the crew installed 14 panels across three arrays, a main panel and a Tesla battery in one day. Another describes panel installation with tile-roof replacement and says the team cleaned its work areas after each day.
Customer Reviews
Sialao Mobley
Brice Liakos
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Frequently Asked Questions
What is OC Solar's typical project timeline?
The median is 30 days from signing to installation and 60 days from signing to utility permission to operate; rooftop work typically takes one to two days.
Does OC Solar handle permits and utility interconnection?
It prepares, submits and tracks permits and SCE interconnection in-house through to permission to operate.
Can OC Solar work on systems installed by another company?
Yes. It regularly takes over systems originally installed by other companies, including systems whose installers have closed.
What financing options does OC Solar offer?
Payment options include lease or PPA plans, ownership loans and cash.
Can homeowners see modeled pricing online without a sales call?
Yes. OC Solar offers modeled pricing online without requiring a sales call.








