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

Orange County · Local office
Solar & Battery Installation in Irvine, CA
Irvine is our home — our headquarters and warehouse are right here on Progress. We install solar, battery, Tesla Solar Roof, and HVAC across the city, from Northwood to Turtle Rock.
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. Under NEM 3.0, the smart play here is solar sized to charge a battery, so you run your home on stored solar during the expensive evening peak instead of buying power at top rates.
See how solar works for Southern California Edison customers →
- Permits handled through City of Irvine
- Southern California Edison (SCE) interconnection & PTO managed end-to-end
- Custom, roof-first design for your home
- One company for solar, battery, Tesla Solar Roof & HVAC
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?
Battery backup & solar repair in Irvine
Yes — we handle more than new installs in Irvine. Our in-house crews add battery backup to existing solar systems, diagnose and repair arrays regardless of who installed them, and remove and reinstall panels when a roof needs replacing.
The Public Safety Power Shutoff exposure noted above is exactly what backup batteries answer — stored solar keeps your Irvine home's essentials running when the grid goes dark. And if a re-roof is coming, the tile roofs described in the notes above are why panel removal and reinstallation here is careful, flashing-first work — we detach, store, and reset your system and bring it back online.
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 in-house installation crews all work out of Irvine, so a project here gets the shortest drive in our service area, the fastest scheduling, and the same team that lives with the result.
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
Irvine savings
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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★ rating451 reviews
- Google4.9★ rating400+ reviews
- EnergySage5.0★ rating25 reviews
- CSLBLicense #1023627Licensed · Bonded · Insured
Team partnership
Irvine solar FAQ
Common questions in Irvine
Yes — we serve Irvine (Orange County) with solar, battery storage, the Tesla Solar Roof, and HVAC. We have a local OC Solar office here.
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 prepare and submit all permits through City of Irvine 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 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 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.
Yes. Beyond new installs, we add battery storage to existing Irvine solar systems, diagnose and repair systems regardless of who originally installed them, and remove and reinstall panels when a roof needs replacing — one licensed local team (CSLB #1023627) for all of it.
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 4.9-star Google rating across 400+ reviews — every ranking and rating above is linked from our reviews page so you can verify it at the source.
Yes. OC Solar is an Owens Corning roofing contractor and installs HVAC alongside solar and battery, so a re-roof, new heating and cooling, and your solar system can run as one coordinated Irvine project — one licensed company (CSLB #1023627), one schedule, one accountable team.
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.

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Licensed, Bonded & Insured · CSLB #1023627