The 2026 per-watt cost picture and what moves the number.

Orange County · Solar, batteries & service
Solar & Battery Installation in Irvine, CA
Irvine is our home — OC Solar is the solar company headquartered right here on Progress, warehouse and all. From Northwood to Turtle Rock, we design solar, batteries and Tesla Solar Roof around your home's roof, electricity use and HOA requirements.
Your home. Your numbers. Your pace.
See what solar could look like on your Irvine 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
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
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
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.
Irvine, up close
See the work. Meet the team. Price your project.
Start with a verified Irvine project, then see the headquarters and people behind the proposal before you decide.
- 1Your homeStart with an estimate built around your roof, utility usage, and goals.
- 2Your questionsBring solar, battery, roof, and HOA questions to a local conversation.
- 3Your decisionCompare the itemized recommendation before you choose what happens next.

Verified local project
Solar + Powerwall in Irvine
~8.4 kW solar · Tesla Powerwall 3
A roof-first solar-plus-battery design for an Irvine home on Southern California Edison, sized to run the house through the expensive 4–9 PM peak.




What going solar looks like in Irvine
Irvine homes are served by Southern California Edison (SCE), and permits run through City of Irvine. We manage both for you. For new solar on SCE's NEM 3.0 Solar Billing Plan, storing daytime solar can reduce evening grid purchases. We design around your actual usage and rate plan, and check any existing NEM agreement before adding panels or storage.
See how solar works for SCE customers →
- Permits handled through City of Irvine
- Southern California Edison (SCE) interconnection & PTO managed end-to-end
- Custom, roof-first design for your home
- Solar, battery storage and existing-system support
Local to Irvine
Solar designed around Irvine
We design and install across Irvine — including Woodbridge, University Park, Westpark, Quail Hill, Portola Springs, Great Park Neighborhoods, Northwood, Turtle Rock, Woodbury, Orchard Hills, Stonegate, and Cypress Village.
Climate & energy use
Irvine sits a few miles inland in a warm Mediterranean climate, so the heaviest electric loads here are summer and early-fall air conditioning, often running into the evening after the sun is off the panels. The newer east-side villages toward the foothills — Portola Springs, Orchard Hills, and the Great Park Neighborhoods — run warmer on summer afternoons than the older villages nearer UCI and Woodbridge's lakes, which get more of the coastal marine-layer influence. Pairing solar with a battery lets that production carry an Irvine home through peak SCE rate hours and stay powered during the Santa Ana wind events and Public Safety Power Shutoffs that can affect inland parts of the city.
Roofs & housing stock
Much of Irvine's housing stock is master-planned tract homes built from the 1970s through the 2000s, where concrete and clay "S" tile roofs are very common alongside composition shingle. Tile roofs call for careful flashing and tile-replacement hardware during a solar install, and the two- and three-story layouts in newer villages mean we plan around limited contiguous south- and west-facing roof planes. In the newest villages around the Great Park, many homes built after 2020 already carry a builder-installed solar system under California's Title 24 energy code, so projects there are often battery additions or system expansions sized to the home's real usage rather than first-time installs.
HOA & design review
Nearly all of Irvine is governed by homeowners associations and village architectural-review committees, and we handle those design-review submittals and approvals as part of the project.
Already have solar?
Add, repair, or finish a solar project in Irvine
OC Solar works on existing systems in Irvine—including equipment installed by another company. We assess panel and battery additions, diagnose failures, and review projects an installer left unfinished.
For Irvine 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.
Irvine by the numbers
393
projects & service calls in Irvine
Irvine is home to OC Solar's headquarters. These are part of the 6,373 projects & service calls OC Solar has handled across Southern California since 2016. Per our company records as of June 2026.
Our hometown
Headquartered in Irvine
Orange County Solar, Contracting Services Inc.
240 Progress, Suite #100, Irvine, CA 92618
Irvine isn't just a city we serve — it's where OC Solar has been headquartered since 2016. Our design team, warehouse and installation crews work out of Irvine. Start with an online quote, then let a site audit check the roof, electrical equipment and installation details before your scope and pricing are confirmed.
Everything is verifiable before you sign: we're licensed under CSLB #1023627, and the 6,373 projects & service calls we've completed across Southern California are run from this address.
- Founded in Irvine in 2016
- CSLB license #1023627 — licensed, bonded & insured
- 6,373 projects & service calls across Southern California
Compare the complete project
What a good Irvine 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 Irvine, start with Southern California Edison (SCE) and confirm that City of Irvine 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.
Irvine savings
See your Irvine 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.
We also serve nearby
See our work
Browse real Southern California installations and verified homeowner reviews.
What we install
Our services in Irvine
Why Irvine chooses OC Solar
Local crews, verified track record
Manufacturer certifications


1 of 12 installers- EnphaseInstaller NetworkStorage-certified · IQ Battery
- QcellsQ.PARTNERAuthorized installer
- RECCertified Solar ProfessionalProTrust warranty program
- SolarEdgeCertified Installer
- Owens CorningRoofing Preferred Contractor
Awards & recognition
2024- Solar Power WorldTop Solar Contractor2025#203 nationally
- PanasonicTop Residential Installer of the Year2023Southern California
- EY (Ernst & Young)Entrepreneur Of The Year — Finalist2025Pacific Southwest
- Orange County Business JournalExcellence in Entrepreneurship Award2026
- HouzzBest of Houzz2022
- AngiSuper Service Award2024


#1 in California2026
Best Equipment2026
Best Installation2026
Ratings, license & partnership
Since 2017- Yelp4.7★ rating462 reviews
- Google4.8★ rating400+ reviews
- EnergySage5.0★ rating25 reviews
- CSLBLicense #1023627Licensed · Bonded · Insured
Team partnership
Irvine solar FAQ
Common questions in Irvine
Yes. OC Solar serves Irvine in Orange 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.
Irvine 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 Irvine, 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 Irvine 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 Irvine 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 Irvine 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 Irvine, 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.
Most Irvine homes are inside a master-planned village with its own HOA and architectural-review committee, so along with the building and electrical permit through the City of Irvine, your project usually needs an HOA design-review submittal. California's solar-rights law limits how an association can restrict a rooftop system, but the review step is still part of the timeline. We prepare and manage both the City of Irvine permit and the HOA architectural package so you don't have to coordinate them yourself.
The independent 2026 rankings are the honest way to answer that, and they say yes. ConsumerAffairs named OC Solar the #1 solar company in California for 2026 (Buyer's Choice), and on Solar Power World's official 2026 lists the company is the No. 5 Installer in California (2026 Residential list filtered to State = California and Primary Service = Installer), the No. 3 primary-service Installer nationally on the 2026 Solar + Storage list, and the No. 159 U.S. Top Solar Contractor overall. OC Solar is headquartered here in Irvine (CSLB #1023627), with 30+ megawatts installed and a 4.8-star Google rating across 403 reviews — every ranking and rating above is linked from our reviews page so you can verify it at the source.
Judge any Irvine solar company on marks you can verify, not marketing: an active CSLB license, current rating and review volume, and NEM 3.0 battery design competence. OC Solar is headquartered in Irvine (CSLB #1023627) with a 4.8-star Google rating across 403 reviews, and ConsumerAffairs named it the best solar company in California for 2026 (Buyer's Choice) — every mark is linked from our reviews page so you can check it at the source.
Tell us about planned roof or heating and cooling work before the solar design is finalized. We review coordination options and confirm the scope, availability and licensed provider for any roofing or HVAC work separately. Panel removal and reinstallation can also be scoped when an existing solar system needs to come off for a re-roof.
Want exact numbers for your home? Get a free, itemized estimate.
Keep researching
Solar research for Irvine homeowners
The cost, worth-it, NEM 3.0, and battery guides behind every honest California solar decision.
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.

Refer & earn
Refer a friend.
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
Send their info
Share your friend's name and a way to reach them — takes a minute.
- 2
They go solar
We design, install, and power on their system, start to finish.
- 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 Irvine
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