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

Orange County · Solar, batteries & service
Solar & Battery Installation in North Tustin, CA
North Tustin is Orange County's largest unincorporated community, which means solar permits here run through the County of Orange — not Tustin City Hall — and every home is served by Southern California Edison. We've worked across its foothill neighborhoods, from Lemon Heights and Cowan Heights view lots to the Red Hill flats, where large lots, mature trees, and custom roofs make site-specific design matter more than usual.
Your home. Your numbers. Your pace.
See what solar could look like on your North Tustin 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.

What going solar looks like in North Tustin
North Tustin homes are served by Southern California Edison (SCE), and permits run through County of Orange — OC Development Services. 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 County of Orange — OC Development Services
- 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 North Tustin
Solar designed around North Tustin
We design and install across North Tustin — including Cowan Heights, Lemon Heights, Panorama Heights, Red Hill, Crawford Canyon, and East Tustin.
Climate & energy use
North Tustin sits in Orange County's inland foothills — from roughly 250 feet on the Red Hill flats to about 700 feet in Cowan Heights — with warm, arid, clear summers and far less marine-layer shading than coastal OC, which supports strong year-round production. Hillside streets border Peters Canyon Regional Park open space, so on exposed ridgeline lots we spec attachments and wire management with Santa Ana wind events in mind.
Roofs & housing stock
There are no master-planned tracts here: housing runs from 1950s–70s ranch homes on the flats to custom hillside builds, Spanish Revival estates, and Mediterranean homes on view lots, often on half-acre-plus parcels. We see everything from composition shingle to clay and concrete tile — tile roofs get tile-hook or comp-out mounting, older ranch roofs get a decking and framing check before install, and the mature tree canopy makes a proper shade study essential.
HOA & design review
Most North Tustin homes are not in a mandatory HOA — the Foothill Communities Association, organized in 1964 and a nonprofit corporation since 1973, is a voluntary-membership civic group — so for most homeowners there is no HOA approval step before solar. Where a private association does apply, California's Solar Rights Act limits what it can require, and we prepare that paperwork as part of the project.
Already have solar?
Add, repair, or finish a solar project in North Tustin
OC Solar works on existing systems in North Tustin—including equipment installed by another company. We assess panel and battery additions, diagnose failures, and review projects an installer left unfinished.
For an existing North Tustin system, we compare how much solar you use during the day with what you buy from the grid later, then check whether compatible storage addresses the gap. If your tile roof needs work, ask us to review panel removal, tile condition, flashing and reinstallation together before the roofing schedule is set.
North Tustin by the numbers
13
projects & service calls in North Tustin
That's 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.
Compare the complete project
What a good North Tustin 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 North Tustin, start with Southern California Edison (SCE) and confirm that County of Orange — OC Development Services 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.
North Tustin savings
See your North Tustin 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 North Tustin
Why North Tustin 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
North Tustin solar FAQ
Common questions in North Tustin
Yes. OC Solar serves North Tustin 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.
North Tustin 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 County of Orange — OC Development Services, 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 North Tustin 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 County of Orange — OC Development Services 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 North Tustin 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 North Tustin, 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.
No. North Tustin is unincorporated Orange County — it isn't part of the City of Tustin, and mail here actually carries Santa Ana or North Tustin addresses in the 92705 ZIP — so residential solar permits go through OC Development Services (OC Public Works), not Tustin City Hall. The County has adopted SolarAPP+ for roof-mounted PV on existing homes: as the licensed contractor, we submit your design through SolarAPP+ for its automated code-compliance check, then pull the County permit through the MyOCeServices portal — we handle both steps for you.
Want exact numbers for your home? Get a free, itemized estimate.
Keep researching
Solar research for North Tustin 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 North Tustin
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