What does the home use in summer?
A design should reflect the home's actual June-through-September usage and roof production potential instead of relying on a generic California average.
Tesla Powerwall Premier Certified· BBB A+· Google 4.9★ (400+)· CSLB #1023627

Riverside County · Local office
We serve Temecula and the broader Riverside County wine country with custom solar and battery systems built for high summer cooling demand.
Temecula · Solar designed around the home
A useful Temecula solar proposal connects the home's cooling load, roof geometry, battery goals, and approval path before choosing equipment. OC Solar carries that plan through City permitting and SCE interconnection as one coordinated project.
Licensed California contractor · CSLB #1023627 · No obligation



Three answers before equipment
A proposal should explain how the recommendation fits the home. These are the decisions we want resolved before asking you to compare equipment or financing.
A design should reflect the home's actual June-through-September usage and roof production potential instead of relying on a generic California average.
Concrete tile and multi-plane roofs reward careful layout and flashing decisions. Roof condition and usable planes belong in the first design conversation.
Battery sizing starts with priorities: shifting daytime solar into the evening, keeping selected essentials available, or both.
Part of 6,373 projects & service calls OC Solar has handled across Southern California since 2016, per company records as of June 2026. The count shows local experience; every recommendation still begins with the individual home.

Verified local project
8.10 kW solar · Tesla Powerwall 3 + 1 expansion unit
A completed Temecula solar-and-storage project with 20 Qcells 405W modules, a Tesla Powerwall 3 with one expansion unit, a Backup Switch, and SCE Permission to Operate.
Temecula savings
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What we install
Why Temecula chooses OC Solar
Manufacturer certifications


1 of 12 installersAwards & recognition
2024

#1 in California2026
Best Equipment2026
Best Installation2026Ratings, license & partnership
Since 2017
Team partnershipTemecula solar FAQ
Yes — we serve Temecula (Riverside County) with solar, battery storage, the Tesla Solar Roof, and HVAC. We have a local OC Solar office here.
Temecula is served by Southern California Edison (SCE). We handle interconnection and Permission to Operate (PTO) with them end-to-end so you don't have to.
Yes. We prepare and submit all permits through City of Temecula and track each one, with weekly status updates until your system is switched on.
Under California's NEM 3.0, a battery is usually what makes solar pay off — it stores your cheap daytime solar to use during the expensive 4–9 PM peak on Southern California Edison (SCE)'s time-of-use rates, and keeps your home powered during outages.
There's no honest single Temecula price — cost is driven by your system size (kW), your roof's layout and condition, the equipment you choose, and any electrical work like a main-panel upgrade. Your exposure to Southern California Edison (SCE) rates and whether you pair a battery under NEM 3.0 drive the value side. See our guide to California solar cost by system size for what moves the number, use our savings calculator to model your bill, and we'll price your actual roof with a free, itemized estimate.
Solar alone will offset your daytime electricity use, but on its own it shuts off during a grid outage for safety reasons. In Temecula, that matters because the valley's fall Santa Ana wind events can trigger fire-related Public Safety Power Shutoffs on the SCE grid, and because our hot summers create high evening cooling demand after the sun goes down. Pairing your panels with a battery lets you store daytime solar production to run your AC and essentials into the evening and keep power flowing through an outage, which is why many Temecula homeowners choose solar-plus-storage rather than solar by itself.
Want exact numbers for your home? Get a free, itemized estimate.
Keep researching
The cost, worth-it, NEM 3.0, and battery guides behind every honest California solar decision.
The 2026 per-watt cost picture and what moves the number.
The honest 2026 worth-it analysis, utility by utility.
The net-billing rules that decide your savings.
When storage pays under NEM 3.0 — and when it doesn't.

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Licensed, Bonded & Insured · CSLB #1023627