PanelCensus

Solarunion

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Solar installer based in California · active in 2 states · installer record #11701 resolved from 1,137 public installation records.

Recorded installs
1,137
Total capacity
6.5 MW
DC nameplate
Median system
5.1 kW
≈ $24,276
Median price
$4.25/W
pre-incentive
Third-party owned
3%
lease / PPA
Battery attach
12%
First recorded
2002
Last recorded
2023

Track record

Install volume by year

2002
1$8.90/W
2013
1
2014
13
2015
64$4.00/W
2016
65$4.00/W
2017
99$4.35/W
2018
146$4.35/W
2019
119$4.36/W
2020
119$4.42/W
2021
147$4.32/W
2022
167$4.27/W
2023
195$4.03/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 29, 2023San Francisco, CA—$51,936Host-owned · battery
Dec 21, 2023Kentfield, CA10.8 kW$43,862Host-owned
Dec 20, 2023Yucaipa, CA3.1 kW$19,216Host-owned
Dec 13, 2023San Francisco, CA4.8 kW$18,960Host-owned
Dec 13, 2023Stockton, CA12 kW$35,000Host-owned
Dec 12, 2023Orinda, CA6 kW$23,590Host-owned
Dec 12, 2023Redwood City, CA—$63,950Host-owned · battery
Dec 12, 2023Pleasanton, CA12.4 kW$46,004Host-owned
Dec 11, 2023Oakland, CA3.6 kW$14,220Host-owned
Dec 8, 2023San Francisco, CA—$82,057Host-owned · battery

Service geography

California
1,134
Texas
3

Busiest cities

San Francisco, CA 360Oakland, CA 92Berkeley, CA 52San Jose, CA 30Stockton, CA 17San Rafael, CA 14Mill Valley, CA 14San Mateo, CA 13

Record

Installer ID
PC-11701
First recorded install
Jul 11, 2002
Last recorded install
Dec 29, 2023
Priced records
1,043

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Frequently asked questions

How many solar installations has Solarunion completed?

The Tracking the Sun dataset records 1,137 installations by Solarunion, from Jul 11, 2002 to Dec 29, 2023, totalling 6.5 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Solarunion charge for solar?

The median installed price across 1,043 priced systems is $4.25/W pre-incentive (median system 5.1 kW, ≈ $24,276). Third-party-owned (lease/PPA) share: 3%.

Where does Solarunion install solar?

Recorded installs span 2 states, led by California (1,134), Texas (3).

Dataset updated . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.