
Los Angeles County · Served from our Irvine HQ
Solar Installation in Los Angeles County
OC Solar installs solar, battery storage, and roofing across Los Angeles County from its Irvine headquarters — a 30-day median from signing to install, rated 4.9★ across 400+ Google reviews. We handle LADWP, SCE, and municipal-utility interconnection plus every city's permits end-to-end.
LADWP vs SCE
In LA County, your utility decides the solar math
Los Angeles County splits between municipal utilities and SCE — and they run on different rules. The CPUC's NEM 3.0 governs SCE homes; LADWP, Pasadena, Glendale, and Burbank each set their own programs.
LADWP — City of Los Angeles
LADWP is the city's municipal utility. It isn't regulated by the CPUC, so NEM 3.0 doesn't apply — LADWP sets its own solar program, interconnection process, and export compensation. We design to LADWP's actual rules, not SCE assumptions.
SCE — most county cities
Long Beach, Torrance, Santa Clarita, and most other LA County cities are Southern California Edison territory under the CPUC's NEM 3.0 Net Billing Tariff — where pairing solar with a battery to cover the 4–9 PM peak is what makes the math work.
Municipal utilities — Pasadena, Glendale, Burbank
Pasadena Water and Power, Glendale Water & Power, and Burbank Water and Power each run their own interconnection programs with their own rules. We manage each city's process end-to-end through Permission to Operate.
On SCE? See how solar works for SCE customers. Comparing installers? Read our honest guide to the best solar companies in Los Angeles.
Across the county
Cities we serve across Los Angeles County
Find your city for local utility, permitting, and design details — each page covers the rules that actually apply at your address.
Proof you can see
Powering homes across Southern California
Every dot is one real OC Solar project or service call — thousands of them, blanketing Orange County, Los Angeles, the Inland Empire, Ventura County, San Diego, and the desert. Hover any dot for the project type, area, and year — chances are we've already powered a home near you.
across SoCal and beyond
Per our company records as of June 2026 — every project and service call we've taken on, excluding cancellations. Each dot is one real record (a couple dozen without a mappable location count toward the total but aren't shown); positions are approximated to the neighborhood to protect customer privacy.

Permitting by AHJ
Every LA County city permits differently
There is no single LA County permit. In the City of Los Angeles, permits run through LADBS — one of the busiest building departments in California. Every incorporated city, from Long Beach to Santa Clarita, reviews through its own building department, and unincorporated communities go through the County. We prepare, submit, and track every permit through your specific AHJ, with weekly status updates until your system is switched on.
- LADBS plan-check and permitting handled for City of LA homes
- Each city's own building department managed for incorporated cities
- LADWP, SCE, or municipal-utility interconnection through to PTO
- One in-house team across design, permits, install, and inspection
Free, no-pressure
See your Los Angeles County solar estimate
Enter your address and an approximate monthly bill for an instant estimate built from your real roof — then a local advisor turns it into an honest, itemized proposal.
Prefer to talk it through? Get a free, itemized estimate.
LA County solar FAQ
Common questions across the county
Yes. We install solar, battery storage, and roofing across Los Angeles County from our Irvine headquarters — including Los Angeles, Long Beach, Pasadena, Glendale, Burbank, Torrance, and Santa Clarita. Design, permitting, installation, and utility interconnection are all handled by our own in-house team, not subcontractors.
Get a free Los Angeles County solar estimate
A local OC Solar advisor will build you an honest, itemized proposal from your real roof and usage — solar, battery and roofing under one licensed company.
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