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    Los Angeles County · Reported cost

    Solar Panel Cost in Pasadena, CA (2026): $3.51/W County Median

    By Updated 9 sources citedPasadena, Los Angeles County

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    Homeowners in Los Angeles County who bought their own solar systems reported a median of $3.51 per watt between January 2025 and May 2026, across 3,437 systems. The middle half paid $2.86 to $4.38 per watt.

    Pasadena Water and Power (PWP), Pasadena's main utility, is not in the CPUC's interconnection data, which covers only PG&E, SCE and SDG&E. The figure above is the nearest one: Los Angeles County homes those three utilities serve.

    A 6.56 kW system, the median size connected in Los Angeles County in 2025, comes to about $23,000 at that median, or $18,800 to $28,700 across the middle half.

    Those are reported costs, not a quote, and no federal credit comes off a Pasadena system finished in 2026: 26 U.S.C. §25D does not cover one whose installation is completed after December 31, 2025 (state and federal rules).

    Median reported cost
    $3.51/W
    Los Angeles County, IOU-served homes, 3,437 systems
    Middle half
    $2.86 to $4.38/W
    25th to 75th percentile
    Typical 6.56 kW system
    $23,000
    6.56 kW × $3.51/W, before any incentive
    Same system, middle half
    $18,800 to $28,700
    size: Los Angeles County, IOU-served homes, 2025 median

    Source: California Distributed Generation Statistics (CPUC), Interconnected Project Sites data set, data through May 31, 2026, checked September 24, 2026. Homeowner-owned, solar-only systems of 1 to 25 kW; leases, PPAs and battery systems are left out (method). The CPUC notes these costs are not verified by the government.

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    What a solar permit costs in Pasadena

    Pasadena's fee schedule could not be read when it was checked on September 23, 2026. Whatever it charges, Government Code §66015 limits a city to $450 for a home system up to 15 kW, plus $15 per kW above that, unless it adopts a written finding that its cost is higher.

    • What Pasadena publishes: Pasadena's Express Permit Portal does not show the solar permit fee before you apply, and the City's fee schedule page could not be read when checked. On the utility side, Pasadena Water and Power requires an AC disconnect switch, lockable in the open position, within eight feet and in line of sight of the PWP meter, which is equipment a quote should include.
    • How to file: Yes. The City's Express Permit Portal offers a Solar Photovoltaic, or Solar Photovoltaic and Energy Storage System, express permit for residential properties through a Permit Center Online account. Pasadena Water and Power's initial review approval has to come before the building permit, and the California Energy Commission's SB 379 data lists Pasadena's platform as a custom one.
    • Automated permit platform: City's own instant permit. Express Permit Portal; the CEC SB 379 data (self-reported) lists a custom platform.

    Sources: City of Pasadena, Express Permit Portal (Solar Photovoltaic, or Solar Photovoltaic & Energy Storage System), checked September 23, 2026; Pasadena Water and Power, Solar Eligibility and Requirements, checked September 23, 2026; California Energy Commission, Residential Solar Permitting Program data (SB 379 platform status as self-reported by each jurisdiction; data last updated August 3, 2026), checked September 23, 2026; Gov. Code §66015, checked September 24, 2026. Pasadena in the California Solar Cost Index sets this fee beside every other city's.

    Solar data for Pasadena: PWP is not covered

    PWP customers are not in the CPUC data, so nothing in it describes most Pasadena homes. It does list 61 systems connected in 2025 at addresses it records as Pasadena in SCE territory; those homes buy power from SCE, not PWP.

    Across Los Angeles County homes served by PG&E, SCE or SDG&E, 47% of 2025 systems were leased or on a PPA, 79% had a battery and the median size was 6.56 kW.

    Source: CPUC DG Stats, data through May 31, 2026. Counts are home systems given permission to operate each year; a city means the service city on the application.

    Your utility: PWP

    Pasadena is billed by Pasadena Water and Power (PWP). The CPUC's average-rate reports do not cover PWP; read its own tariff and your bill.

    Before you compare proposals

    The Pasadena project checks that change the decision

    Pasadena's electricity comes from the City's own utility, which has to approve a solar design before the building permit and sets its own sizing and equipment rules.

    Ask the same three questions

    1. Has Pasadena Water and Power given its initial review approval? PWP requires it before the building permit is applied for.
    2. Does the design include the lockable AC disconnect switch PWP requires within eight feet and line of sight of the meter?
    3. Is the system sized to no more than 150 percent of the home's average annual use, as PWP requires?

    Local checks

    The utility reviews first

    Pasadena Water and Power requires its initial review approval before a building permit is applied for, and says every installation needs the appropriate building permit from the City.

    A disconnect switch is part of the job

    PWP requires an AC disconnect switch with visible, lockable contacts within eight feet and in line of sight of its meter. A quote that leaves it out is not the full scope.

    PWP caps system size

    PWP accepts systems between 1 kW and 1,000 kW AC, sized to produce no more than 150 percent of the customer's average annual use, and credits surplus under its Net Surplus Compensation program.

    An express permit for home systems

    The City's Express Permit Portal lists a residential Solar Photovoltaic, or Solar Photovoltaic and Energy Storage System, express permit. The CEC's SB 379 data lists Pasadena's platform as custom rather than SolarAPP+.

    Local sources and limits
    • Pasadena Water and Power — Solar Eligibility and Requirements — verified 2026-09-23. All PWP electric customers eligible; system 1 kW to 1,000 kW AC and no more than 150% of average annual use; PWP initial review approval before the building permit; lockable AC disconnect within eight feet and line of sight of the meter; Net Surplus Compensation under Pasadena Municipal Code 13.04.177.
    • City of Pasadena — Express Permit Portal — verified 2026-09-23. Offers a Solar Photovoltaic, or Solar Photovoltaic & Energy Storage System, express permit for residential properties through a Permit Center Online account. No fee shown before applying.
    • California Energy Commission — Residential Solar Permitting Program data (SB 379) — verified 2026-09-23. Self-reported platform status per jurisdiction, data last updated August 3, 2026; the CEC says it does not certify compliance. Rows used: Chico (deadline Sept 2023) and Arcata (deadline Sept 2024), both without a platform; Pasadena, Anaheim, San Jose and Tracy (custom platform); Santa Clarita, Vallejo, Corona and Ontario (Symbium); Escondido, Monterey, Modesto, Mountain View and Huntington Beach (SolarAPP+).

    Pasadena Water and Power electricity rates

    Pasadena Water and Power (PWP), the City's own utility, supplies electricity in Pasadena and sets its own rates. A Pasadena home is not on the CPUC's net billing tariff for PG&E, SCE and SDG&E.

    PWP's residential rate (R-1/R-2) has two fixed monthly charges: an $11.00 customer charge and a $6.50 grid access charge, $17.50 in all. Each kWh then carries an energy charge of 10.0825¢, a transmission charge of 1.609¢ and a tiered distribution charge: 3.505¢ for the first 350 kWh a month, 14.018¢ for the next 400 kWh and 25.233¢ for every kWh above 750.

    Added together, that is about 15.2¢ per kWh for the first 350 kWh, 25.7¢ for the next 400 and 36.9¢ above 750 kWh. PWP recalculates its Power Cost Adjustment every month, so the energy charge moves. A Pasadena savings estimate should use the tier your usage reaches, since solar removes the most expensive kWh first.

    Sources: Pasadena Water and Power, Water and Electric Rates (Residential R-1/R-2; Rate Card July 1, 2026). Checked September 24, 2026.

    Before you sign

    In Los Angeles County the middle half of reported costs spans $2.86 to $4.38 per watt, and roof, panel work, equipment and contract terms explain most of that gap. California Solar Tax and Permit Rules for 2026 covers them, and the tax, lease and disclosure rules a Pasadena contract follows.

    Frequently asked questions

    How much does solar cost in Pasadena?

    About $23,000 for a 6.56 kW system, at the $3.51 per watt median that Los Angeles County owners reported (3,437 systems, January 2025 to May 2026; middle half $2.86 to $4.38). Source: CPUC DG Stats. No federal credit applies to a Pasadena system finished in 2026.

    What does a solar permit cost in Pasadena?

    Pasadena states no single current figure (fee schedule not published in readable form, checked September 23, 2026); Gov. Code §66015 caps it at $450 up to 15 kW unless the city adopts a written finding.

    What are Pasadena Water and Power electricity rates?

    PWP's residential rate has a $17.50 monthly fixed charge ($11.00 customer charge plus a $6.50 grid access charge). Per kWh, it charges 10.0825¢ for energy and 1.609¢ for transmission, plus a distribution charge of 3.505¢ for the first 350 kWh a month, 14.018¢ for the next 400 kWh and 25.233¢ above 750 kWh. PWP adjusts the energy charge monthly. Source: Pasadena Water and Power, Water and Electric Rates, checked September 24, 2026.

    Which utility serves Pasadena?

    Pasadena Water and Power (PWP). It is not covered by the CPUC's average-rate reports; read its own tariff.

    Sources

    The tax, contract and permit rules every California city shares, with their statutes: California Solar Tax and Permit Rules for 2026.

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    California Rate Relief is a referral service. We are not a licensed contractor. California Rate Relief is compensated by a solar provider when a homeowner we refer signs an agreement. How we make money

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