PanelCensus

Thoma Electric

No recent records

Solar installer based in California · installer record #12950 resolved from 13 public installation records.

At a glance

Thoma Electric is a solar installer with 13 recorded installations totalling 608 kW, dated 2010 to 2023. All of its records are in California, where it ranks 3768th of 6,010 profiled installers by volume and 6,490th of 10,537 nationally.

Recorded installs
13
Total capacity
608 kW
DC nameplate
Median system
30.5 kW
≈ $47,219
Median price
—
too few priced systems
Third-party owned
8%
lease / PPA
Battery attach
0%
First recorded
2010
Last recorded
2023

Track record

Install volume by year

2010
1
2011
1
2012
2
2013
2
2015
4
2016
1
2019
1
2023
1

Recorded installs per year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Mar 31, 2023Cuyama, CA59 kW$1Host-owned
Aug 16, 2019Solvang, CA268.8 kW$672,000Host-owned
Dec 8, 2016San Luis Obispo, CA13.4 kW$40,000Host-owned
Oct 19, 2015San Diego, CA17.5 kW$52,727Host-owned
Oct 19, 2015San Diego, CA17.5 kW$52,727Host-owned
May 4, 2015San Luis Obispo, CA31.2 kW——
May 4, 2015San Luis Obispo, CA34.7 kW—Host-owned
Jun 24, 2013Arcadia, CA18.4 kW——
Mar 22, 2013Santa Maria, CA7.4 kW$32,255Host-owned
Nov 1, 2012Bakersfield, CA30.5 kW——

See all 13 installations →searchable & filterable; export to CSV with a free account

Service geography

California
13

Busiest cities

San Luis Obispo, CA 4Bakersfield, CA 2San Diego, CA 2Cuyama, CA 1Arcadia, CA 1Solvang, CA 1Santa Maria, CA 1

Record

Installer ID
PC-12950
First recorded install
May 18, 2010
Last recorded install
Mar 31, 2023
Priced records
6

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How does Thoma Electric compare with other installers in California?

By recorded installations Thoma Electric ranks 3768th among the 6,010 installers based in California with five or more records. Its median system, 30.5 kW, is about 5.2 times the state median of 5.9 kW. 8% 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 Sunfactor Solar (13), Sunny Dwellings (13) and Terra Verde Renewable Partners (13).

How has Thoma Electric's installation volume changed?

Thoma Electric's earliest dated installation on record is from 2010. It has recorded installations in 8 calendar years. The busiest year was 2015, with 4 installations. 2023, its latest year with records, has 1. Its median price per watt moved from $11.85/W in 2010 to $2.50/W in 2019. The most recent recorded installation is dated Mar 31, 2023. No installation in the public records is dated within the last three years.

Where does Thoma Electric install solar?

All recorded installations are in California. The cities with the most of its installations are San Luis Obispo, CA (4), Bakersfield, CA (2), San Diego, CA (2), Cuyama, CA (1) and Arcadia, CA (1).

Frequently asked questions

How many solar installations has Thoma Electric completed?

PanelCensus records 13 installations by Thoma Electric, from May 18, 2010 to Mar 31, 2023, totalling 608 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Thoma Electric charge for solar?

The median installed price across 6 priced systems from all years is $3.01/W before incentives (median system 30.5 kW, about $47,219). 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 Thoma Electric install solar?

All 13 recorded installations are in California, the most of them in San Luis Obispo.

Is Thoma Electric still installing solar?

The most recent installation attributed to Thoma Electric in the public records is dated Mar 31, 2023; 2023 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Thoma Electric install leased or PPA solar systems?

1 recorded installation by Thoma Electric (8%) is third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Thoma Electric install battery storage?

0 recorded installations by Thoma Electric (0%) 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 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, “Thoma Electric, solar installer (California)”, https://panelcensus.com/installers/california/thoma-electric-12950 (data as of September 21, 2026).