Hj Diaz
Recently activeSolar installer based in California · installer record #6038 resolved from 5 public installation records.
Data through: California through Aug 2026 (monthly state program data).
At a glance
Hj Diaz is a solar installer with 5 recorded installations totalling 21 kW, dated 2022 to 2026. All of its records are in California, where it ranks 5736th of 6,163 profiled installers by volume and 10,051st of 10,840 nationally.
Track record
Install volume by year
Recorded installs per year.
Equipment
Module, inverter and battery brands
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Jun 15, 2026 | Redondo Beach, CA | 3.2 kW | — | Host-owned |
| Apr 13, 2026 | Redondo Beach, CA | 2 kW | — | Host-owned |
| Aug 21, 2024 | Redondo Beach, CA | 3.2 kW | $1 | Host-owned |
| Nov 7, 2023 | Harbor City, CA | 8.8 kW | $57,200 | Host-owned |
| Oct 24, 2022 | Redondo Beach, CA | 3.7 kW | $10,000 | Host-owned |
Record
- Installer ID
- PC-6038
- First recorded install
- Oct 24, 2022
- Last recorded install
- Jun 15, 2026
- Priced records
- 2
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How does Hj Diaz compare with other installers in California?
By recorded installations Hj Diaz ranks 5736th among the 6,163 installers based in California with five or more records. Its median system, 3.2 kW, is about half of 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 Herzog Richard Construction (5), High Definition Solar Construction (5) and Higher Power Electrical Contracting (5).
How has Hj Diaz's installation volume changed?
Hj Diaz's earliest dated installation on record is from 2022. It has recorded installations in 3 calendar years. The busiest year was 2022, with 1 installation. 2024, its latest year with records, has 1. Its median price per watt moved from $2.71/W in 2022 to $6.50/W in 2023. The most recent recorded installation is dated Jun 15, 2026.
Where does Hj Diaz install solar?
All recorded installations are in California. The cities with the most of its installations are Redondo Beach, CA (4) and Harbor City, CA (1).
Frequently asked questions
How many solar installations has Hj Diaz completed?
PanelCensus records 5 installations by Hj Diaz, from Oct 24, 2022 to Jun 15, 2026, totalling 21 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Hj Diaz charge for solar?
The median installed price across 2 priced systems from all years is $4.61/W before incentives (median system 3.2 kW, about $33,600). 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 Hj Diaz install solar?
All 5 recorded installations are in California, the most of them in Redondo Beach.
Is Hj Diaz still installing solar?
The most recent installation attributed to Hj Diaz in the public records is dated Jun 15, 2026; 2024 has 1 recorded installation. Records here run California through Aug 2026 (monthly state program data), so the newest installations may not appear yet.
Does Hj Diaz install leased or PPA solar systems?
0 recorded installations by Hj Diaz (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does Hj Diaz install battery storage?
0 recorded installations by Hj Diaz (0%) include a battery.
Related installers and places
- All solar installers in California· 6,163 profiles
- Solar installations in California· 2,408,542 records
- Herzog Richard Construction· 5 installations
- High Definition Solar Construction· 5 installations
- Higher Power Electrical Contracting· 5 installations
- Holt Electric· 5 installations
- Home Electronics· 5 installations
- Horizon Solar Electric· 5 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, “Hj Diaz, solar installer (California)”, https://panelcensus.com/installers/california/hj-diaz-6038 (data as of September 21, 2026).