OPTION ONE SOLAR
Recently activeSolar installer based in California · installer record #49688 resolved from 14 public installation records.
At a glance
OPTION ONE SOLAR is a solar installer with 14 recorded installations totalling 972 kW, dated 2023 to 2025. All of its records are in California, where it ranks 3844th of 6,220 profiled installers by volume and 6,459th of 10,536 nationally. The median installed price across 12 priced systems is $3.36/W before incentives.
Track record
Install volume by year
Bars: recorded installs · right column: this installer's median $/W that year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Oct 17, 2025 | Apple Valley, CA | 47.6 kW | — | — |
| May 30, 2025 | Romoland, CA | 42.4 kW | $243,962 | — |
| Nov 12, 2024 | Gardena, CA | 386.9 kW | $450,000 | — |
| Oct 24, 2024 | Cudahy, CA | 26.3 kW | $143,073 | — |
| Jun 14, 2024 | Cudahy, CA | 51 kW | $272,285 | — |
| Jun 10, 2024 | Acton, CA | 42.2 kW | $184,833 | — |
| Mar 8, 2024 | Orange, CA | 54 kW | $160,000 | — |
| Mar 5, 2024 | Temple City, CA | 27 kW | $153,860 | — |
| Feb 27, 2024 | Palm Springs, CA | 60 kW | $30,000 | — |
| Feb 27, 2024 | Palm Springs, CA | 55.6 kW | $30,000 | — |
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Service geography
Busiest cities
Record
- Installer ID
- PC-49688
- First recorded install
- Sep 26, 2023
- Last recorded install
- Oct 17, 2025
- Priced records
- 12
- Also appears as
- Option One Solar
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How does OPTION ONE SOLAR compare with other installers in California?
By recorded installations OPTION ONE SOLAR ranks 3844th among the 6,220 installers based in California with five or more records. Its median price of $3.36/W is about 21% below the California median of $4.26/W. Its median system, 47.6 kW, is about 8.0 times the state median of 5.9 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 0% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Next Phase Construction (14), NICHOLAS MARTISOFSKI (14) and Nick Massey (14).
How has OPTION ONE SOLAR's installation volume changed?
OPTION ONE SOLAR's earliest dated installation on record is from 2023. It has recorded installations in 3 calendar years. The busiest year was 2024, with 11 installations. 2025, its latest year with records, has 2. Its median price per watt moved from $3.16/W in 2024 to $5.76/W in 2025. The most recent recorded installation is dated Oct 17, 2025.
Where does OPTION ONE SOLAR install solar?
All recorded installations are in California. The cities with the most of its installations are Orange, CA (2), Palm Springs, CA (2), Cudahy, CA (2), San Diego, CA (1) and Acton, CA (1).
Frequently asked questions
How many solar installations has OPTION ONE SOLAR completed?
PanelCensus records 14 installations by OPTION ONE SOLAR, from Sep 26, 2023 to Oct 17, 2025, totalling 972 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does OPTION ONE SOLAR charge for solar?
The median installed price across 12 priced systems is $3.36/W before incentives (median system 47.6 kW, about $156,930). The California median is $4.26/W.
Where does OPTION ONE SOLAR install solar?
All 14 recorded installations are in California, the most of them in Orange.
Is OPTION ONE SOLAR still installing solar?
The most recent installation attributed to OPTION ONE SOLAR in the public records is dated Oct 17, 2025; 2025 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does OPTION ONE SOLAR install leased or PPA solar systems?
0 recorded installations by OPTION ONE SOLAR (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does OPTION ONE SOLAR install battery storage?
0 recorded installations by OPTION ONE SOLAR (0%) include a battery.
Related installers and places
- All solar installers in California· 6,220 profiles
- Solar installations in California· 2,413,021 records
- Next Phase Construction· 14 installations
- NICHOLAS MARTISOFSKI· 14 installations
- Nick Massey· 14 installations
- PACIFIC HEARTH & HOME INC· 14 installations
- PERMACITY SOLAR· 14 installations
- Peter Stern· 14 installations
Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published July 9, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “OPTION ONE SOLAR, solar installer (California)”, https://panelcensus.com/installers/california/option-one-solar-49688 (data as of July 9, 2026).