Illumisol Construction Services
Recently activeSolar installer based in California · installer record #6271 resolved from 0 public installation records.
At a glance
Illumisol Construction Services is a solar installer with 0 recorded installations totalling 108 kW, dated 2018 to 2023. All of its records are in California. The median installed price across 15 priced systems from all years is $3.03/W before incentives.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
No dated installation records.
Service geography
Busiest cities
Record
- Installer ID
- PC-6271
- First recorded install
- Feb 22, 2018
- Last recorded install
- Dec 29, 2023
- Priced records
- 15
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How does Illumisol Construction Services compare with other installers in California?
Its all-years median price of $3.03/W is about 29% below the California median of $4.26/W. Its median system, 5 kW, is about 16% below the state median of 5.9 kW. null of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. null include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Sunrun (498,446), Tesla (376,080) and Sunpower (158,612).
How has Illumisol Construction Services's installation volume changed?
Illumisol Construction Services's earliest dated installation on record is from 2018. It has recorded installations in 5 calendar years. The busiest year was 2019, with 6 installations. 2023, its latest year with records, has 2. Its median price per watt moved from $2.53/W in 2018 to $4.29/W in 2023. The most recent recorded installation is dated Dec 29, 2023.
Where does Illumisol Construction Services install solar?
All recorded installations are in California. The cities with the most of its installations are Moreno Valley, CA (3), Redlands, CA (2), Montclair, CA (2), Fontana, CA (1) and Upland, CA (1).
Frequently asked questions
How many solar installations has Illumisol Construction Services completed?
PanelCensus records 0 installations by Illumisol Construction Services, from Feb 22, 2018 to Dec 29, 2023, totalling 108 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Illumisol Construction Services charge for solar?
The median installed price across 15 priced systems from all years is $3.03/W before incentives (median system 5 kW, about $17,000). 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 Illumisol Construction Services install solar?
All 0 recorded installations are in California, the most of them in Moreno Valley.
Is Illumisol Construction Services still installing solar?
The most recent installation attributed to Illumisol Construction Services in the public records is dated Dec 29, 2023; 2023 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Illumisol Construction Services install leased or PPA solar systems?
0 recorded installations by Illumisol Construction Services (null) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does Illumisol Construction Services install battery storage?
0 recorded installations by Illumisol Construction Services (null) include a battery.
Related installers and places
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, “Illumisol Construction Services, solar installer (California)”, https://panelcensus.com/installers/california/illumisol-construction-services-6271 (data as of July 9, 2026).