Larsun
Recently activeSolar installer based in California · installer record #7243 resolved from 847 public installation records.
At a glance
Larsun is a solar installer with 847 recorded installations totalling 5.5 MW, dated 2018 to 2025. All of its records are in California, where it ranks 307th of 6,220 profiled installers by volume and 494th of 10,536 nationally. The median installed price across 842 priced systems is $5.09/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 |
|---|---|---|---|---|
| Apr 30, 2025 | Oceanside, CA | 3.5 kW | $17,008 | Host-owned |
| Oct 25, 2024 | San Jose, CA | 6.4 kW | $60,000 | Host-owned |
| Sep 26, 2024 | National City, CA | 5.5 kW | $21,006 | Host-owned |
| May 3, 2024 | San Juan Capo, CA | 3.5 kW | $20,112 | Host-owned |
| Apr 24, 2024 | San Diego, CA | 3.9 kW | $19,154 | Host-owned |
| Nov 9, 2023 | Ladera Ranch, CA | 7 kW | $16,272 | Host-owned |
| Oct 23, 2023 | Ladera Ranch, CA | 5.1 kW | $8,638 | Host-owned |
| Sep 29, 2023 | Laguna Niguel, CA | 10.9 kW | $43,376 | Host-owned |
| Sep 21, 2023 | San Diego, CA | 10.5 kW | $45,846 | Host-owned |
| Aug 22, 2023 | Chula Vista, CA | 5.1 kW | $14,817 | Host-owned |
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Service geography
- California
- 850
Busiest cities
Record
- Installer ID
- PC-7243
- First recorded install
- Dec 19, 2018
- Last recorded install
- Apr 30, 2025
- Priced records
- 842
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How does Larsun compare with other installers in California?
By recorded installations Larsun ranks 307th among the 6,220 installers based in California with five or more records. Its median price of $5.09/W is about 19% above the California median of $4.26/W. Its median system, 5.8 kW, is roughly in line with the state median of 5.9 kW. under 1% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 2% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Zero Energy Associates (854), Sunmade Energy (850) and Bright Life Solar (849).
How has Larsun's installation volume changed?
Larsun's earliest dated installation on record is from 2018. It has recorded installations in 8 calendar years. The busiest year was 2022, with 407 installations. 2025, its latest year with records, has 1. Its median price per watt moved from $4.72/W in 2018 to $4.90/W in 2025. The most recent recorded installation is dated Apr 30, 2025.
Where does Larsun install solar?
All recorded installations are in California. The cities with the most of its installations are San Diego, CA (92), Corona, CA (52), Chula Vista, CA (33), Oceanside, CA (30) and Spring Valley, CA (24).
Frequently asked questions
How many solar installations has Larsun completed?
PanelCensus records 847 installations by Larsun, from Dec 19, 2018 to Apr 30, 2025, totalling 5.5 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Larsun charge for solar?
The median installed price across 842 priced systems is $5.09/W before incentives (median system 5.8 kW, about $30,123). The California median is $4.26/W.
Where does Larsun install solar?
All 847 recorded installations are in California, the most of them in San Diego.
Is Larsun still installing solar?
The most recent installation attributed to Larsun in the public records is dated Apr 30, 2025; 2025 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Larsun install leased or PPA solar systems?
1 recorded installation by Larsun (under 1%) is third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does Larsun install battery storage?
20 recorded installations by Larsun (2%) include a battery.
Related installers and places
- All solar installers in California· 6,220 profiles
- Solar installations in California· 2,413,021 records
- Zero Energy Associates· 854 installations
- Sunmade Energy· 850 installations
- Bright Life Solar· 849 installations
- Demand Construction· 845 installations
- San Diego County Solar· 843 installations
- North State Solar· 842 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 September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Larsun, solar installer (California)”, https://panelcensus.com/installers/california/larsun-7243 (data as of September 21, 2026).