Ranked from public installation records

The 10 Best Solar Installation & Repair Companies in Temecula, California

Ranked by the number of home solar systems each company actually installed in Temecula between 2023 and 2025, from utility and state interconnection records — not by who paid to be listed.

3,983Home systems installed
243Companies that installed them
$4.25/WMedian price, owned systems
43%Leased or on a PPA

Between 2023 and 2025, 3,983 home solar systems were installed in Temecula by 243 different companies. Sunrun installed the most (850, or 21% of the local market), followed by Tesla (188) and New Day Solar (129). 43% of the systems were leased or financed through a power purchase agreement; the rest were bought outright. Every company in the ranking was still installing in 2025; installers that have since closed are left out.

Top 10 Solar Companies in Temecula by Home Installations

  1. Serves Temecula, CA · no office address listed

    • Most installations
    • Mostly leases & PPAs
    Typical system
    6.4 kW
    Median price (owned)
    $3.57/W
    Leased / PPA
    76%
    With battery
    55%

    Sunrun mostly sells leases and power purchase agreements: 76% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. Its most common setup here pairs JA Solar panels with SolarEdge inverters with power optimizers. 55% of its systems here include a home battery. Its median price for an owned system, $3.57/W, is 16% below the Temecula median of $4.25/W. A typical system is 6.4 kW, about 16 panels, and it has installed in Temecula since 2000. It is also among the top installers in 107 other cities we rank, including Bakersfield and San Diego.

    850 home installations in Temecula (2023–2025)

    Full installation record →
  2. Serves Temecula, CA · no office address listed

    • Mostly sells systems you own
    • Most battery installs
    Typical system
    9.6 kW
    Median price (owned)
    $4.03/W
    Leased / PPA
    0%
    With battery
    79%

    Tesla mostly sells systems the homeowner owns, paid in cash or with a loan. Its most common setup here pairs Tesla panels with Tesla inverters. 79% of its systems here include a home battery, well above the Temecula average of 35%. Its median price for an owned system, $4.03/W, is 5% below the Temecula median of $4.25/W. A typical system is 9.6 kW, about 24 panels, and it has installed in Temecula since 2001. It is also among the top installers in 84 other cities we rank, including Fremont and Sunnyvale.

    188 home installations in Temecula (2023–2025)

    Full installation record →
    • Mostly sells systems you own
    Typical system
    10.2 kW
    Median price (owned)
    $3.82/W
    Leased / PPA
    5%
    With battery
    37%

    New Day Solar mostly sells systems the homeowner owns, paid in cash or with a loan. Its most common setup here pairs Hanwha Q CELLS panels with Enphase microinverters. 37% of its systems here include a home battery. Its median price for an owned system, $3.82/W, is 10% below the Temecula median of $4.25/W. A typical system is 10.2 kW, about 26 panels, and it has installed in Temecula since 2012. It is also among the top installers in Murrieta.

    Phone from its California contractor license, CSLB #812958

    129 home installations in Temecula (2023–2025)

    Full installation record →
  3. Serves Temecula, CA · no office address listed

    • Mostly leases & PPAs
    Typical system
    6.7 kW
    Leased / PPA
    94%
    With battery
    60%

    Bright Planet Solar mostly sells leases and power purchase agreements: 94% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. Its most common setup here pairs LONGi Green Energy panels with SolarEdge inverters with power optimizers. 60% of its systems here include a home battery. A typical system is 6.7 kW, about 17 panels, and it has installed in Temecula since 2001. It is also among the top installers in 69 other cities we rank, including Stockton and Chula Vista.

    121 home installations in Temecula (2023–2025)

    Full installation record →
  4. Serves Temecula, CA · no office address listed

    • Mostly sells systems you own
    Typical system
    2.9 kW
    Median price (owned)
    $4.18/W
    Leased / PPA
    0%

    Solara Home Energy mostly sells systems the homeowner owns, paid in cash or with a loan. Its most common setup here pairs Aptos Solar panels with Enphase microinverters. Its median price for an owned system, $4.18/W, is close to the Temecula median. A typical system is 2.9 kW, about 7 panels, and it has installed in Temecula since 2023. It is also among the top installers in 5 other cities we rank, including Lancaster and Irvine.

    90 home installations in Temecula (2023–2025)

    Full installation record →
    • Lowest median price in this list
    Typical system
    8.2 kW
    Median price (owned)
    $3.05/W
    Leased / PPA
    11%
    With battery
    14%

    Blalock Electric sells both: 11% of its systems here were leased or on a PPA, the rest bought outright. Its most common setup here pairs Hanwha Q CELLS panels with Enphase microinverters. 14% of its systems here include a home battery. Its median price for an owned system, $3.05/W, is 28% below the Temecula median of $4.25/W. A typical system is 8.2 kW, about 21 panels, and it has installed in Temecula since 2013. It is also among the top installers in 2 other cities we rank, including Murrieta and Oceanside.

    Phone from its California contractor license, CSLB #915397

    70 home installations in Temecula (2023–2025)

    Full installation record →
    • Mostly sells systems you own
    Typical system
    8.8 kW
    Median price (owned)
    $4.93/W
    Leased / PPA
    9%
    With battery
    57%

    Baker Electric Solar mostly sells systems the homeowner owns, paid in cash or with a loan. Its most common setup here pairs Hanwha Q CELLS panels with Enphase microinverters. 57% of its systems here include a home battery. Its median price for an owned system, $4.93/W, is 16% above the Temecula median of $4.25/W. A typical system is 8.8 kW, about 22 panels, and it has installed in Temecula since 2006. It is also an electrical contractor, useful if the main panel needs an upgrade for solar, a battery or an EV charger. It is also among the top installers in 7 other cities we rank, including San Diego and Escondido.

    68 home installations in Temecula (2023–2025)

    Full installation record →
    • Mostly leases & PPAs
    Typical system
    7.5 kW
    Leased / PPA
    95%
    With battery
    59%

    Current Home Solar mostly sells leases and power purchase agreements: 95% of its systems here were leased or on a PPA, so the homeowner pays monthly and doesn't own the panels. Its most common setup here pairs Boviet Solar panels with Tesla inverters. 59% of its systems here include a home battery. A typical system is 7.5 kW, about 19 panels, and it has installed in Temecula since 2019. It is also among the top installers in 9 other cities we rank, including Hemet and Murrieta.

    Phone from its California contractor license, CSLB #1045016

    63 home installations in Temecula (2023–2025)

    Full installation record →
  5. Typical system
    7.8 kW
    Median price (owned)
    $4.52/W
    Leased / PPA
    37%
    With battery
    35%

    Better Earth sells both: 37% of its systems here were leased or on a PPA, the rest bought outright. Its most common setup here pairs Hanwha Q CELLS panels with SolarEdge inverters with power optimizers. 35% of its systems here include a home battery. Its median price for an owned system, $4.52/W, is 6% above the Temecula median of $4.25/W. A typical system is 7.8 kW, about 20 panels, and it has installed in Temecula since 2018. It is also among the top installers in 44 other cities we rank, including Fremont and San Bernardino.

    Phone from its California contractor license, CSLB #1024460

    60 home installations in Temecula (2023–2025)

    Full installation record →
  6. Typical system
    8.6 kW
    Median price (owned)
    $4.15/W
    Leased / PPA
    51%
    With battery
    55%

    ESP (Energy Service Partners) sells both: 51% of its systems here were leased or on a PPA, the rest bought outright. Its most common setup here pairs Aptos Solar panels with SolarEdge inverters with power optimizers. 55% of its systems here include a home battery. Its median price for an owned system, $4.15/W, is close to the Temecula median. A typical system is 8.6 kW, about 21 panels, and it has installed in Temecula since 2014. It is also among the top installers in 36 other cities we rank, including Moreno Valley and Santa Ana.

    Phone from its California contractor license, CSLB #619149

    55 home installations in Temecula (2023–2025)

    Full installation record →

Comparing quotes in Temecula?

Divide each quote's total, before incentives, by the system size in watts. Homeowners in Temecula who bought their system paid a median of $4.25/W in 2023–2025. Reject any 2026 quote that subtracts a 30% federal tax credit from a purchase: that credit ended in 2025.

How to check a solar quote →

Solar Battery Installers in Temecula

1,399 of the 3,983 home solar systems installed in Temecula in 2023–2025 (35%) included a home battery, put in by 132 companies. These installed the most:

InstallerWith batteryOf its installsMedian priceLeased / PPA
1. Sunrun46355%$4.57/W92%
2. Tesla14979%$4.26/W0%
3. Bright Planet Solar7260%—100%
4. New Day Solar4837%$4.77/W13%
5. Baker Electric Solar3957%$4.98/W15%
  • Most common battery: Tesla (45% of those with a known brand), then Enphase Energy (18%).
  • What a battery adds: owned systems with one had a median of $4.58/W, against $4.25/W for all home systems in Temecula. The recorded price includes the battery, so the gap (+0.33 $/W on a 8.1 kW system) is roughly what it cost.
  • Battery on most of their jobs: Sunrun (55%), Tesla (79%), Bright Planet Solar (60%), Baker Electric Solar (57%), Current Home Solar (59%), ESP (Energy Service Partners) (55%), Semper Solaris (57%), Empower Electric (81%). The others add one on some jobs, not by default.
  • Lowest median price among them: Tesla, at $4.26/W for systems the homeowner bought.

Ask whether a battery quote backs up the whole house or only a subpanel, and size it from your bills: one 13 kWh battery covers essentials overnight, not central air. Under California's Net Billing Tariff (from April 2023) exported solar earns little, so storing it for evening use is what makes a battery pay. More in Tesla Powerwall installation.

Enphase Installers in Temecula

2,239 of the 3,983 home solar systems installed in Temecula in 2023–2025 (56%) used Enphase inverters, put in by 192 companies. These installed the most:

InstallerWith EnphaseOf its installsMedian priceLeased / PPA
1. Sunrun24128%$3.11/W44%
2. New Day Solar12194%$3.80/W4%
3. Solara Home Energy90100%$4.18/W0%
4. Blalock Electric6593%$3.02/W12%
5. Baker Electric Solar4465%$4.98/W2%
  • Typical Enphase system: 5.3 kW at a median $4.18/W when bought, most often with Hanwha Q CELLS panels.
  • Enphase on most of their jobs: New Day Solar (94%), Solara Home Energy (100%), Blalock Electric (93%), Baker Electric Solar (65%), Semper Solaris (80%), Powur (69%), SolarMax (94%), Exo Energy (94%). The others use Enphase on some jobs, not by default.
  • Lowest median price among them: Blalock Electric, at $3.02/W for systems the homeowner bought.

Enphase puts a microinverter under each panel, with a 25-year limited warranty; if one fails, only that panel stops. If your installer has closed, any of these companies can take over the system.

Home Solar in Temecula by the Numbers

Based on 3,998 residential systems installed in Temecula between 2023 and 2025, as reported to utilities and state agencies.

$4.25/W Median price, systems bought outright Before incentives · 2,150 priced systems
$29,000 Typical system cost Median price × median size (6.8 kW)
43% Leased or on a PPA The homeowner doesn't own the panels
35% Installed with a battery

Most-installed panel brands

  1. Hanwha Q CELLS
  2. JA Solar
  3. Qcells

Most-installed inverter brands

  1. Enphase Energy
  2. SolarEdge
  3. Tesla

Home installations per year

  • 2020 755
  • 2021 1,281
  • 2022 1,832
  • 2023 1,977
  • 2024 1,141
  • 2025 880

Median price of owned systems by year: 2020: $3.90/W · 2021: $3.93/W · 2022: $4.00/W · 2023: $4.07/W · 2024: $4.43/W · 2025: $4.23/W.

Solar Panel Repair in Temecula

When a system stops producing, the best first call is an established local company. The companies ranked above installed systems in Temecula through 2025, so they know the equipment on local roofs. Many will service a system they didn't install, but not all — ask before you book, and expect a diagnostic fee.

55% of the home systems installed here in 2023–2025 use Enphase Energy inverters, followed by SolarEdge (21%). Enphase systems use a microinverter under each panel, so one failure usually knocks out a single panel and the monitoring app shows which one. Systems with a central (string) inverter — SolarEdge and others — stop producing entirely when that inverter fails; a dark screen or an error code on the unit on your wall is the usual sign.

Checks to do before you call anyone: solar troubleshooting guide. Storm damage, a roof leak or a burning smell: what to do first.

Installers That Closed or Went Bankrupt in Temecula

At least 3,479 home solar systems in Temecula were installed by companies that have since closed, liquidated or filed for bankruptcy. They are left out of the ranking above. If one of them installed your system, its workmanship warranty is likely gone — but panel and inverter warranties come from the manufacturer and usually survive the installer.

  • SunPower819 systems in Temecula

    Filed for Chapter 11 bankruptcy in August 2024. Its assets were sold off. The SunPower brand now belongs to Complete Solaria, a different company that renamed itself SunPower in 2025. Source: Utility Dive

  • Sunnova688 systems in Temecula

    Filed for Chapter 11 bankruptcy in June 2025. Source: Houston Public Media

  • Solcius538 systems in Temecula

    Filed for Chapter 7 bankruptcy in February 2024. Source: Solar Power World

  • Sungevity375 systems in Temecula

    Sungevity filed for Chapter 11 bankruptcy in March 2017. Source: Solar Power World

  • Freedom Forever299 systems in Temecula

    Filed for Chapter 11 in April 2026; converted to Chapter 7 liquidation in August 2026. Source: pv magazine USA

  • Infinity Energy157 systems in Temecula

    Ceased operations in 2023. Source: Forme Solar

  • Sunpro Solar146 systems in Temecula

    Became ADT Solar in 2020; ADT exited residential solar in 2024. Source: Solar Power World

  • Sullivan Solar Power126 systems in Temecula

    Shut down abruptly in November 2021. Source: Solar Power World

  • Verengo112 systems in Temecula

    Filed for Chapter 11 bankruptcy in September 2016; its last office closed in 2019. Source: pv magazine

  • American Solar Direct92 systems in Temecula

    Filed for Chapter 7 bankruptcy in June 2017. Source: pv magazine USA

  • PetersenDean79 systems in Temecula

    Filed for Chapter 11 bankruptcy in June 2020; its assets were sold in 2021. Source: Solar Power World

  • Titan Solar48 systems in Temecula

    Ceased operations and filed for Chapter 7 in June 2024. Source: PV Tech

See the full list of solar companies that went out of business and what still works if yours is one of them.

Solar in Temecula: Common Questions

Who installs the most solar panels in Temecula?

In the most recent three years of records (2023–2025), Sunrun installed 850 home systems in Temecula, more than any other company. Tesla (188) and New Day Solar (129) came next. Volume shows local experience, not workmanship, so compare quotes and reviews before choosing.

How much does a solar system cost in Temecula?

Homeowners who bought their system outright paid a median of $4.25/W before incentives, and the typical system was 6.8 kW — about $29,000 in total. Prices vary by installer: in the ranking above, the median ranges from $3.05/W to $4.93/W.

Do most people in Temecula buy or lease their panels?

57% bought their system and 43% leased it or signed a power purchase agreement (PPA). With a lease or PPA you pay little upfront, but you don't own the panels and the savings are smaller over the contract. Some installers sell almost only one way — check the "Leased / PPA" figure for each company in the ranking.

Who repairs solar panels in Temecula?

Start with the companies in the ranking above: Sunrun, Tesla and New Day Solar did the most work here, and an installer that knows the equipment on local roofs can usually diagnose a fault faster. If your system was leased or is on a PPA, call the company you pay each month first — maintenance is normally its job.

Can I still get the federal solar tax credit in 2026?

Not as a homeowner buying the system: the 30% residential credit (Section 25D) ended on December 31, 2025. Be wary of any quote that still subtracts it from the price. See our 2026 solar tax credit guide for what's left.

What if my solar installer went out of business?

Your panels and inverters are still covered by their manufacturers' warranties; what you lose is the installer's workmanship and roof-leak warranty. If the system is leased or on a PPA, the company you pay each month is usually responsible for repairs, and any active company in the ranking can take over service. See the installers that closed in Temecula and what still works when an installer closes.

What do homeowners in Temecula pay for electricity?

Residential customers in California pay an average of 34.74¢ per kWh, 99% above the national average. The higher the rate, the faster solar pays for itself. Source: EIA, Electric Power Monthly, Table 5.6.A.

No company pays to be listed or to rank higher, and any ad on this site is labeled. Before you sign, confirm the contractor license, insurance and recent reviews, and get at least three quotes. If a company in Temecula has closed, moved or changed its phone number, tell us and we'll check it.

How This Ranking Works

Companies are ranked by the home solar systems they installed here in 2023–2025, from utility and state records; each needs at least 10 local installations and must still have been installing in 2025. Closed or bankrupt companies are removed and listed separately. The count shows local experience, not workmanship or service.

Source: Tracking the Sun, Lawrence Berkeley National Laboratory (2026 edition), licensed CC BY 4.0. In New York and New Jersey, recent years come from the state programs' own records (NYSERDA and New Jersey's Clean Energy Program). Company names were standardized and closures checked against news reports by Solar Power Fix. More about our methodology.

Solar system not producing in Temecula?

The checks to do before you call anyone: the inverter screen, the breakers, the monitoring app and what each error code means.

Solar troubleshooting guide →