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Residential rooftop solar — representative project imagery

Riverside County · Solar, batteries & service

Solar & Battery Installation in Temecula, CA

We serve Temecula and the broader Riverside County wine country with custom solar and battery systems built for high summer cooling demand.

Your home. Your numbers. Your pace.

See what solar could look like on your Temecula home.

You shouldn't have to sit through a sales presentation to see a design and a price. Build your instant quote online, then use a site audit to check the details that a roof model can't see.

Get My Instant Solar Quote →

No sales call required. Prefer a person? Call our team.

  1. 1

    Explore your design and estimated price

    Enter your address and electricity bill. Compare a solar design and battery options around your home, not a generic package.

  2. 2

    Choose an available site audit

    Eligible Southern California addresses can book online. We inspect the roof, electrical equipment and installation conditions to verify the proposed scope.

  3. 3

    Review the findings before deciding

    Understand the confirmed scope, any pricing changes and the next agreement step. Our sales and customer-service teams are available when you want help.

Temecula · Solar designed around the home

Plan for summer demand, tile roofs, and power after sunset.

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.

  1. 1. Read the real energy patternStart with the electric bill and when the home uses power, especially cooling demand that continues into summer evenings.
  2. 2. Fit the design to the roofMap tile condition, roof planes, shade, and equipment locations before finalizing array size or backup scope.
  3. 3. Coordinate every approvalKeep HOA review, City of Temecula permitting, SCE interconnection, inspection, and PTO on one accountable path.

Licensed California contractor · CSLB #1023627 · No obligation

Aerial view of two black solar arrays installed across a multi-plane tile roof
Real roof geometry from OC Solar's Southern California project portfolio
Solar installers preparing rails across a large concrete tile roof
Tile-roof preparation and installation work
OC Solar installation crew gathered beside service vehicles
The crews behind installation and service

Three answers before equipment

What a Temecula solar proposal should make clear

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.

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.

How should the roof be approached?

Concrete tile and multi-plane roofs reward careful layout and flashing decisions. Roof condition and usable planes belong in the first design conversation.

Which loads matter after sunset?

Battery sizing starts with priorities: shifting daytime solar into the evening, keeping selected essentials available, or both.

17

Verified Temecula projects & service calls

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.

Representative OC Solar rooftop solar array installed across multiple planes of a two-story Southern California home

Verified local project

Solar + Powerwall in Temecula

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.

Already have solar?

Add, repair, or finish a solar project in Temecula

OC Solar works on existing systems in Temecula—including equipment installed by another company. We assess panel and battery additions, diagnose failures, and review projects an installer left unfinished.

For Temecula homeowners planning around outages or fire-season shutoffs, we review a battery's backup configuration, the circuits it can support and the runtime those loads need. If your tile roof needs work, ask us to review panel removal, tile condition, flashing and reinstallation together before the roofing schedule is set.

Compare the complete project

What a good Temecula solar quote should answer

A panel count and a monthly payment aren't enough. Bring a recent bill, any existing solar plans, and your priorities for backup power. These are the details worth comparing before choosing an installer.

For Temecula, start with Southern California Edison (SCE) and confirm that City of Temecula is the correct permitting authority for your property. A mailing city alone is not enough to verify jurisdiction.

Compare an existing solar quote →
How much energy will it make—and when?
Compare annual production in kWh, the usage history behind the design, shading assumptions and any future EV or cooling load. System size in kW alone does not tell you how much of your bill it can cover.
What will the battery actually back up?
Ask which circuits are included, the usable storage, the output needed to start larger appliances and the assumptions behind runtime. Bill savings and whole-home backup are different design goals.
What is included in the final price?
Match equipment models, roof work, electrical upgrades, permits, interconnection, financing terms and exclusions. Make sure any site-audit changes are explained before signing.
Who is accountable after installation?
Separate manufacturer coverage from the installer's workmanship terms. Know how monitoring, service requests and equipment faults will be handled—and verify the contractor's license and reviews.

Check the local rules at the source

Program references checked September 2026. Your existing tariff and any community-choice generation provider may change the comparison; current utility terms control.

Temecula savings

See your Temecula solar estimate

Start with your address and bill to explore a roof-modeled design and estimated pricing. No sales call required; the site audit verifies installation details before pricing is confirmed.

See your estimated savings in seconds

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No spam, no obligation. Continue online—no sales call required.

4.8 Google · BBB A+ · CSLB #1023627

See our work

Browse real Southern California installations and verified homeowner reviews.

Why Temecula chooses OC Solar

Local crews, verified track record

10+
Years serving SoCal
Founded 2016
30+
MW installed
across Southern California
6,373+
Projects & service calls
by in-house crews
4.8★
Google rating
400+ reviews · BBB A+

Manufacturer certifications

  • Tesla — Powerwall Premier Certified Installer badge
  • Tesla — Solar Roof Premier Certified Installer badge
  • Tesla — Pro Council badge1 of 12 installers
  • EnphaseInstaller Network
  • QcellsQ.PARTNER
  • RECCertified Solar Professional
  • SolarEdgeCertified Installer
  • Owens CorningRoofing Preferred Contractor

Awards & recognition

  • Solar Power World — Top Solar Contractor 2024 badge2024
  • Solar Power WorldTop Solar Contractor2025
  • PanasonicTop Residential Installer of the Year2023
  • EY (Ernst & Young)Entrepreneur Of The Year — Finalist2025
  • Orange County Business JournalExcellence in Entrepreneurship Award2026
  • HouzzBest of Houzz2022
  • AngiSuper Service Award2024
  • Angi — Super Service Award 2025 badge
  • Angi — Pro Council — member badge
  • ConsumerAffairs — #1 Solar Company in California 2026 badge#1 in California2026
  • ConsumerAffairs — Buyer's Choice Award — Best Equipment 2026 badgeBest Equipment2026
  • ConsumerAffairs — Buyer's Choice Award — Best Installation 2026 badgeBest Installation2026

Ratings, license & partnership

  • Better Business Bureau — A+ Accredited Business badgeSince 2017
  • Yelp4.7★ rating
  • Google4.8★ rating
  • EnergySage5.0★ rating
  • CSLBLicense #1023627
  • Anaheim Ducks (NHL) — Official Solar Partner badgeTeam partnership

Temecula solar FAQ

Common questions in Temecula

Yes. OC Solar serves Temecula in Riverside County with custom solar panels, battery storage and Tesla Solar Roof, plus assessment of existing-system upgrades, repairs and unfinished projects. We confirm the property's address, equipment and project scope before scheduling the work.

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 confirm the property's permitting authority, prepare the solar and battery permit package for City of Temecula, and coordinate inspection and utility interconnection. HOA or historic-design review may be a separate step where it applies. Permit approval and utility Permission to Operate are different milestones; neither is guaranteed by an online estimate or audit booking.

For new solar on SCE's NEM 3.0 Solar Billing Plan, a battery can improve savings by storing daytime solar for use during expensive evening hours. If you already have solar, we check your existing NEM agreement before recommending an expansion. A battery configured for backup can also power selected home circuits during an outage, within its capacity.

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 your current NEM or Solar Billing Plan 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.

Yes. Start with your address and electricity bill at ocsolar.com to explore a roof-modeled design and estimated pricing without a sales call. Eligible Southern California addresses can book an available site-audit appointment online. The audit checks the roof, electrical equipment and installation conditions before pricing is confirmed. If your address or project needs an individual review, our team can help; you do not have to commit to an installation to request an estimate.

An online model cannot inspect roof condition, concealed wiring, the main electrical panel or the final battery location. Roof repairs, electrical upgrades, access constraints or a change to the equipment and backup scope can affect the final price. Ask for an itemized scope that identifies any changes from the online estimate, the equipment models, permit and interconnection responsibilities, and exclusions before you decide. We check the requirements for City of Temecula and the utility serving your property as part of that review.

Yes. We review battery additions and panel expansions, including systems installed by another company. For your Temecula property, we check the existing inverter, electrical panel, usable roof space, system ownership and utility agreement before recommending equipment. A battery retrofit and a panel expansion can have different interconnection implications; we do not assume adding equipment preserves an existing NEM tariff. Bring the original plans or equipment details and a recent bill from the provider serving your address.

Yes. OC Solar assesses solar repairs and unfinished projects in Temecula, including systems whose installer closed or stopped responding. Share the equipment details, original contract, permit status and any inspection or utility notices so we can identify what remains. We confirm compatibility, access, documentation and the work we can take on before quoting. Taking over service does not automatically transfer the previous installer's workmanship warranty or make every manufacturer claim eligible.

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

Solar research for Temecula homeowners

The cost, worth-it, NEM 3.0, and battery guides behind every honest California solar decision.

A SoCal home with OC Solar at warm dusk, windows lit

Refer & earn

Refer a friend.

Get $500.

Know someone tired of rising utility bills? Send them our way. When your friend or family member goes solar with OC Solar, we'll thank you with $500.

  1. 1

    Send their info

    Share your friend's name and a way to reach them — takes a minute.

  2. 2

    They go solar

    We design, install, and power on their system, start to finish.

  3. 3

    You get $500

    Paid after their system is installed. Refer as many as you like.

Or call 949-427-8817 to refer someone. Terms apply.

Build your solar estimate in Temecula

Design it online and compare modeled pricing—no sales call required. Eligible Southern California addresses can also book a free site audit. Prefer help? Our local team is available.

Already a customer? Refer a friend & get $500 · See all OC Solar reviews

Licensed, Bonded & Insured · CSLB #1023627