Buon Huasi
No recent recordsSolar installer based in California · installer record #2109 resolved from 19 public installation records.
Data through: California through Aug 2026 (monthly state program data).
At a glance
Buon Huasi is a solar installer with 19 recorded installations totalling 179 kW, dated 2011 to 2022. All of its records are in California, where it ranks 3187th of 6,163 profiled installers by volume and 5,414th of 10,840 nationally. The median installed price across 14 priced systems from all years is $3.28/W before incentives.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Sep 7, 2022 | Walnut Creek, CA | 8.8 kW | $29,990 | Host-owned |
| Sep 7, 2022 | Walnut Creek, CA | 11 kW | $35,750 | Host-owned |
| Mar 1, 2022 | Walnut Creek, CA | 10.9 kW | $35,625 | Host-owned |
| Aug 4, 2021 | Danville, CA | 21.1 kW | $55,834 | Host-owned |
| Jun 29, 2021 | Pittsburg, CA | 6.9 kW | $19,830 | Host-owned |
| Dec 13, 2019 | Pittsburg, CA | 5.9 kW | $18,800 | Host-owned |
| Sep 15, 2016 | Moraga, CA | 9 kW | $29,532 | Host-owned |
| Mar 10, 2016 | Piedmont, CA | 6.2 kW | $23,168 | Host-owned |
| Jan 6, 2016 | Orinda, CA | 11.7 kW | $38,474 | Host-owned |
| Dec 30, 2015 | Lafayette, CA | 12.5 kW | $53,983 | Host-owned |
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Service geography
Busiest cities
Record
- Installer ID
- PC-2109
- First recorded install
- Feb 1, 2011
- Last recorded install
- Sep 7, 2022
- Priced records
- 14
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How does Buon Huasi compare with other installers in California?
By recorded installations Buon Huasi ranks 3187th among the 6,163 installers based in California with five or more records. Its all-years median price of $3.28/W is about 23% below the California median of $4.26/W. Its median system, 8.3 kW, is about 41% above 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 Beverson Electric (19), Brightstone Renewable Energy (19) and Buck Electric (19).
How has Buon Huasi's installation volume changed?
Buon Huasi's earliest dated installation on record is from 2011. It has recorded installations in 8 calendar years. The busiest year was 2015, with 4 installations. 2022, its latest year with records, has 3. Its median price per watt moved from $2.86/W in 2013 to $3.28/W in 2022. The most recent recorded installation is dated Sep 7, 2022. No installation in the public records is dated within the last three years.
Where does Buon Huasi install solar?
All recorded installations are in California. The cities with the most of its installations are Walnut Creek, CA (7), Lafayette, CA (3), Pittsburg, CA (2), Orinda, CA (1) and Piedmont, CA (1).
Frequently asked questions
How many solar installations has Buon Huasi completed?
PanelCensus records 19 installations by Buon Huasi, from Feb 1, 2011 to Sep 7, 2022, totalling 179 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Buon Huasi charge for solar?
The median installed price across 14 priced systems from all years is $3.28/W before incentives (median system 8.3 kW, about $32,259). The California median is $4.26/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.
Where does Buon Huasi install solar?
All 19 recorded installations are in California, the most of them in Walnut Creek.
Is Buon Huasi still installing solar?
The most recent installation attributed to Buon Huasi in the public records is dated Sep 7, 2022; 2022 has 3 recorded installations. Records here run California through Aug 2026 (monthly state program data), so the newest installations may not appear yet.
Does Buon Huasi install leased or PPA solar systems?
0 recorded installations by Buon Huasi (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does Buon Huasi install battery storage?
0 recorded installations by Buon Huasi (0%) include a battery.
Related installers and places
- All solar installers in California· 6,163 profiles
- Solar installations in California· 2,408,542 records
- Beverson Electric· 19 installations
- Brightstone Renewable Energy· 19 installations
- Buck Electric· 19 installations
- California Energy Services· 19 installations
- California State Building Contractors· 19 installations
- Cam Electric· 19 installations
Dataset updated . Sources: LBNL Tracking the Sun (through 2025), monthly state program records (California DGStats, NYSERDA, NJ Clean Energy, Illinois Shines) and permit records; installer resolved by exact-normalized name matching and, for state program records, by the systems both sources share.
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, “Buon Huasi, solar installer (California)”, https://panelcensus.com/installers/california/buon-huasi-2109 (data as of September 21, 2026).