Illumisol

Recently active

Solar installer based in California · installer record #71911 resolved from 17 public installation records.

At a glance

Illumisol is a solar installer with 17 recorded installations totalling 114 kW, dated 2018 to 2024. All of its records are in California, where it ranks 3551st of 6,220 profiled installers by volume and 5,935th of 10,536 nationally. The median installed price across 17 priced systems is $3.03/W before incentives.

Recorded installs

Total capacity

114 kW

DC nameplate

Median system

5 kW

≈ $15,000

Median price

$3.03/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2018

Last recorded

2024

Track record

Install volume by year

2018

5$2.53/W

2019

6$3.16/W

2021

1$2.66/W

2022

1$3.78/W

2023

2$4.29/W

2024

2$3.30/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Jan 15, 2024	Jurupa Valley, CA	3.2 kW	$9,560	Host-owned
Jan 2, 2024	Upland, CA	2.7 kW	$9,500	Host-owned
Dec 29, 2023	Upland, CA	2.8 kW	$18,000	Host-owned
Oct 30, 2023	Pomona, CA	4.6 kW	$9,500	Host-owned
Sep 29, 2022	Moreno Valley, CA	7.9 kW	$29,862	Host-owned
Oct 18, 2021	Moreno Valley, CA	4.1 kW	$10,913	Host-owned
Oct 15, 2019	Riverside, CA	13.2 kW	$40,000	Host-owned
Aug 1, 2019	Redlands, CA	14.9 kW	$49,000	Host-owned
Jun 10, 2019	Colton, CA	11.6 kW	$38,000	Host-owned
Mar 27, 2019	Montclair, CA	5 kW	$15,000	Host-owned

See all 17 installations →searchable & filterable; export to CSV with a free account

Service geography

California: 17

Busiest cities

Moreno Valley, CA 3Redlands, CA 2Montclair, CA 2Upland, CA 2Perris, CA 1Colton, CA 1Pomona, CA 1Rialto, CA 1

Record

Installer ID: PC-71911
First recorded install: Feb 22, 2018
Last recorded install: Jan 15, 2024
Priced records: 17

Is this your company?

Installers will be able to claim this profile, correct records and add licensing, NABCEP credentials and service details. Create a free account to be ready when claims open.

How does Illumisol compare with other installers in California?

By recorded installations Illumisol ranks 3551st among the 6,220 installers based in California with five or more records. Its 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. 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 Your Solar Mate (17), Jmg Construction (17) and Competitive Choice Solar (17).

How has Illumisol's installation volume changed?

Illumisol's earliest dated installation on record is from 2018. It has recorded installations in 6 calendar years. The busiest year was 2019, with 6 installations. 2024, its latest year with records, has 2. Its median price per watt moved from $2.53/W in 2018 to $3.30/W in 2024. The most recent recorded installation is dated Jan 15, 2024.

Where does Illumisol 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), Upland, CA (2) and Perris, CA (1).

Frequently asked questions

How many solar installations has Illumisol completed?

PanelCensus records 17 installations by Illumisol, from Feb 22, 2018 to Jan 15, 2024, totalling 114 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Illumisol charge for solar?

The median installed price across 17 priced systems is $3.03/W before incentives (median system 5 kW, about $15,000). The California median is $4.26/W.

Where does Illumisol install solar?

All 17 recorded installations are in California, the most of them in Moreno Valley.

Is Illumisol still installing solar?

The most recent installation attributed to Illumisol in the public records is dated Jan 15, 2024; 2024 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Illumisol install leased or PPA solar systems?

0 recorded installations by Illumisol (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Illumisol install battery storage?

0 recorded installations by Illumisol (0%) include a battery.

Related installers and places

Dataset updated September 2026 . 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, “Illumisol, solar installer (California)”, https://panelcensus.com/installers/california/illumisol-71911 (data as of September 21, 2026).