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

Los Angeles County · Solar, batteries & service
Solar & Battery Installation in Pasadena, CA
Pasadena Water and Power is not SCE, so a Pasadena solar quote should use PWP's own program. We coordinate city permitting and utility interconnection, with attention to historic rooflines, battery placement and the energy your home actually uses.
Your home. Your numbers. Your pace.
See what solar could look like on your Pasadena 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.
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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.
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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.
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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 Pasadena
Pasadena homes are served by Pasadena Water and Power, and permits run through City of Pasadena. We manage both for you. Pasadena Water and Power sets its own solar compensation and interconnection rules, separate from the CPUC's NEM 3.0 program for SCE, SDG&E, and PG&E. We compare solar and battery options using your actual utility rates, export credits, and backup priorities.
- Permits handled through City of Pasadena
- Pasadena Water and Power interconnection & PTO managed end-to-end
- Custom, roof-first design for your home
- Solar, battery storage and existing-system support
Local to Pasadena
Solar designed around Pasadena
We design and install across Pasadena — including Bungalow Heaven, Madison Heights, Garfield Heights, Linda Vista, and San Rafael.
Climate & energy use
Pasadena sits in an inland valley at the foot of the San Gabriel Mountains, so summers run hot and dry and afternoon cooling loads are real, which makes a battery valuable for shifting solar production into peak evening hours. Foothill and arroyo-adjacent parts of the city fall within CAL FIRE's Very High Fire Hazard Severity Zones, so battery backup also helps homes ride through fire-season grid de-energizations.
Roofs & housing stock
Pasadena's housing stock skews historic, with a heavy concentration of early-1900s Craftsman bungalows alongside Spanish and Mediterranean Revival homes that often carry clay or terra-cotta tile roofs, plus composition-shingle homes and mid-century houses on the San Rafael and Linda Vista hillsides. Tile roofs and steep or view-oriented hillside lots call for careful flashing, tile-compatible mounting hardware, and extra layout planning compared with a standard shingle roof.
HOA & design review
Several Pasadena neighborhoods are designated historic districts or landmark districts with architectural review, and we prepare the added documentation those approvals require.
Already have solar?
Add, repair, or finish a solar project in Pasadena
OC Solar works on existing systems in Pasadena—including equipment installed by another company. We assess panel and battery additions, diagnose failures, and review projects an installer left unfinished.
For an existing Pasadena 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.
Pasadena by the numbers
18
projects & service calls in Pasadena
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 Pasadena 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.
An LA County address does not automatically mean LADWP or LADBS. Your meter identifies the utility; your property's jurisdiction identifies the permitting authority. Check both before comparing savings or timelines.
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
- Pasadena Water and Power solar program (opens in a new tab) ↗
- Verify OC Solar's reviews and recognition →
Program references checked September 2026. Your existing tariff and any community-choice generation provider may change the comparison; current utility terms control.
Pasadena savings
See your Pasadena 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 Pasadena
Why Pasadena 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
Pasadena solar FAQ
Common questions in Pasadena
Yes. OC Solar serves Pasadena in Los Angeles 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.
Pasadena is served by Pasadena Water and Power. 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 Pasadena, 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.
Pasadena Water and Power has its own solar compensation and interconnection rules; the CPUC's NEM 3.0 program for SCE, SDG&E, and PG&E does not govern this meter. A battery may help with backup and using more of your own solar, but its financial value depends on your utility's actual rates and export credits. We size it around your bill and the loads you want to protect. A battery configured for backup can also power selected home circuits during an outage, within its capacity.
There's no honest single Pasadena 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 Pasadena Water and Power rates and whether you pair a battery under your utility's own solar program 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 Pasadena 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 Pasadena 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 Pasadena, 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.
Yes. Pasadena Water and Power runs its own solar program, including interconnection requirements and compensation for excess generation. Do not use an SCE savings calculation as a substitute for a PWP quote. Bring your usage history so the proposed system size can be checked against PWP's requirements; the City of Pasadena building permit is a separate approval that we coordinate with the utility application.
PWP publishes separate residential solar and battery rebate programs. Before treating a rebate as part of your budget, check the current eligibility rules, equipment requirements, application steps and available funding directly with PWP. Ask whether the quote shows the full project price separately from a conditional rebate. Historic or landmark review may also affect the installation scope even when the equipment qualifies for a utility program.
Want exact numbers for your home? Get a free, itemized estimate.
Keep researching
Solar research for Pasadena 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
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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.
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They go solar
We design, install, and power on their system, start to finish.
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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 Pasadena
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.
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Licensed, Bonded & Insured · CSLB #1023627