Sesco Electrical

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Solar installer based in California · installer record #74030 resolved from 26 public installation records.

At a glance

Sesco Electrical is a solar installer with 26 recorded installations totalling 117 kW, dated 2006 to 2018. All of its records are in California, where it ranks 2894th of 6,220 profiled installers by volume and 4,814th of 10,536 nationally. The median installed price across 23 priced systems is $7.02/W before incentives.

Recorded installs

Total capacity

117 kW

DC nameplate

Median system

4.1 kW

≈ $25,000

Median price

$7.02/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2006

Last recorded

2018

Track record

Install volume by year

2006

2$7.83/W

2007

3$8.18/W

2008

2$9.42/W

2009

6$7.83/W

2011

1$4.18/W

2012

2$3.28/W

2013

2$3.21/W

2014

2015

1$0.45/W

2016

2$5.80/W

2017

2$1.64/W

2018

2$4.04/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Oct 15, 2018	Oakland, CA	5.8 kW	$25,000	Host-owned
Oct 15, 2018	Castro Valley, CA	5.4 kW	$20,000	Host-owned
Nov 13, 2017	Oakland, CA	4.5 kW	$6,200	Host-owned
Apr 24, 2017	Berkeley, CA	6.4 kW	$12,125	Host-owned
Oct 13, 2016	Berkeley, CA	2.1 kW	$10,717	Host-owned
May 12, 2016	Oakland, CA	3.9 kW	$25,295	Host-owned
Dec 10, 2015	Berkeley, CA	6 kW	$2,704	Host-owned
Jun 3, 2014	Berkeley, CA	4 kW	—	Host-owned
Dec 18, 2013	El Cerrito, CA	2.5 kW	—	Host-owned
Jan 10, 2013	San Rafael, CA	4.5 kW	$14,423	Host-owned

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Service geography

California: 26

Busiest cities

Berkeley, CA 12Oakland, CA 6San Francisco, CA 2Lafayette, CA 1Pinole, CA 1San Rafael, CA 1

Record

Installer ID: PC-74030
First recorded install: Jan 18, 2006
Last recorded install: Oct 15, 2018
Priced records: 23

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How does Sesco Electrical compare with other installers in California?

By recorded installations Sesco Electrical ranks 2894th among the 6,220 installers based in California with five or more records. Its median price of $7.02/W is about 65% above the California median of $4.26/W. Its median system, 4.1 kW, is about 31% 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 SOLARNORCAL LLC (26), Brett Dowis (26) and Lumenexx (26).

How has Sesco Electrical's installation volume changed?

Sesco Electrical's earliest dated installation on record is from 2006. It has recorded installations in 12 calendar years. The busiest year was 2009, with 6 installations. 2018, its latest year with records, has 2. Its median price per watt moved from $7.83/W in 2006 to $4.04/W in 2018. The most recent recorded installation is dated Oct 15, 2018. No installation in the public records is dated within the last three years.

Where does Sesco Electrical install solar?

All recorded installations are in California. The cities with the most of its installations are Berkeley, CA (12), Oakland, CA (6), San Francisco, CA (2), Lafayette, CA (1) and Pinole, CA (1).

Frequently asked questions

How many solar installations has Sesco Electrical completed?

PanelCensus records 26 installations by Sesco Electrical, from Jan 18, 2006 to Oct 15, 2018, totalling 117 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Sesco Electrical charge for solar?

The median installed price across 23 priced systems is $7.02/W before incentives (median system 4.1 kW, about $25,000). The California median is $4.26/W.

Where does Sesco Electrical install solar?

All 26 recorded installations are in California, the most of them in Berkeley.

Is Sesco Electrical still installing solar?

The most recent installation attributed to Sesco Electrical in the public records is dated Oct 15, 2018; 2018 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Sesco Electrical install leased or PPA solar systems?

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

Does Sesco Electrical install battery storage?

0 recorded installations by Sesco Electrical (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, “Sesco Electrical, solar installer (California)”, https://panelcensus.com/installers/california/sesco-electrical-74030 (data as of September 21, 2026).