Unisun

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Solar installer based in California · installer record #73675 resolved from 2,461 public installation records.

At a glance

Unisun is a solar installer with 2,461 recorded installations totalling 14.3 MW, dated 2010 to 2019. All of its records are in California, where it ranks 120th of 6,220 profiled installers by volume and 202nd of 10,536 nationally. The median installed price across 1,051 priced systems is $4.94/W before incentives.

Recorded installs

2,461

Total capacity

14.3 MW

DC nameplate

Median system

5.2 kW

≈ $27,227

Median price

$4.94/W

pre-incentive · 1,051 priced

Third-party owned

36%

lease / PPA

Battery attach

First recorded

2010

Last recorded

2019

Track record

Install volume by year

2010

2$5.30/W

2012

2013

82$6.13/W

2014

201$5.97/W

2015

703$4.64/W

2016

854$4.56/W

2017

570$5.00/W

2018

43$4.97/W

2019

2$2.22/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Aug 22, 2019	Madera, CA	7.6 kW	$27,000	Host-owned
May 8, 2019	Soledad, CA	5.7 kW	$5,000	Host-owned
Oct 10, 2018	San Jose, CA	13.9 kW	$48,000	Host-owned
Jun 25, 2018	Clovis, CA	3.3 kW	$15,099	Host-owned
Apr 27, 2018	Loomis, CA	17.4 kW	$88,000	Host-owned
Apr 25, 2018	San Jose, CA	10.4 kW	$44,030	Host-owned
Apr 19, 2018	Fairfield, CA	3.9 kW	$20,232	Host-owned
Apr 10, 2018	Novato, CA	18.6 kW	$56,237	Host-owned
Apr 10, 2018	Antioch, CA	6.4 kW	$28,452	Host-owned
Apr 3, 2018	Salinas, CA	3.1 kW	$11,500	Host-owned

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Service geography

California: 2,461

Busiest cities

Fresno, CA 129Stockton, CA 117Santa Rosa, CA 108Chico, CA 99Los Banos, CA 95Vacaville, CA 80Oroville, CA 71Yuba City, CA 71

Record

Installer ID: PC-73675
First recorded install: May 18, 2010
Last recorded install: Aug 22, 2019
Priced records: 1,051

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How does Unisun compare with other installers in California?

By recorded installations Unisun ranks 120th among the 6,220 installers based in California with five or more records. Its median price of $4.94/W is about 16% above the California median of $4.26/W. Its median system, 5.2 kW, is about 12% below the state median of 5.9 kW. 36% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. under 1% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Southwest Sun Solar (2,556), Solare Energy (2,505) and Suntime Energy (2,472).

How has Unisun's installation volume changed?

Unisun's earliest dated installation on record is from 2010. It has recorded installations in 9 calendar years. The busiest year was 2016, with 854 installations. 2019, its latest year with records, has 2. Its median price per watt moved from $5.30/W in 2010 to $2.22/W in 2019. The most recent recorded installation is dated Aug 22, 2019. No installation in the public records is dated within the last three years.

Where does Unisun install solar?

All recorded installations are in California. The cities with the most of its installations are Fresno, CA (129), Stockton, CA (117), Santa Rosa, CA (108), Chico, CA (99) and Los Banos, CA (95).

Frequently asked questions

How many solar installations has Unisun completed?

PanelCensus records 2,461 installations by Unisun, from May 18, 2010 to Aug 22, 2019, totalling 14.3 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Unisun charge for solar?

The median installed price across 1,051 priced systems is $4.94/W before incentives (median system 5.2 kW, about $27,227). The California median is $4.26/W.

Where does Unisun install solar?

All 2,461 recorded installations are in California, the most of them in Fresno.

Is Unisun still installing solar?

The most recent installation attributed to Unisun in the public records is dated Aug 22, 2019; 2019 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Unisun install leased or PPA solar systems?

898 recorded installations by Unisun (36%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Unisun install battery storage?

3 recorded installations by Unisun (under 1%) 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, “Unisun, solar installer (California)”, https://panelcensus.com/installers/california/unisun-73675 (data as of September 21, 2026).