Energy Systems Development

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Solar installer based in California · installer record #4348 resolved from 19 public installation records.

At a glance

Energy Systems Development is a solar installer with 19 recorded installations totalling 1.7 MW, dated 2014 to 2023. All of its records are in California, where it ranks 3294th of 6,220 profiled installers by volume and 5,476th of 10,536 nationally. The median installed price across 16 priced systems is $3.30/W before incentives.

Recorded installs

Total capacity

1.7 MW

DC nameplate

Median system

23.3 kW

≈ $78,300

Median price

$3.30/W

pre-incentive · 16 priced

Third-party owned

11%

lease / PPA

Battery attach

First recorded

2014

Last recorded

2023

Track record

Install volume by year

2014

2015

2$4.00/W

2016

2$4.06/W

2017

3$4.90/W

2018

6$2.79/W

2019

3$3.24/W

2021

1$3.80/W

2023

2$2.38/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Dec 8, 2023	Nevada City, CA	23.3 kW	$60,000	Host-owned
Nov 1, 2023	Nevada City, CA	13.7 kW	$30,000	Host-owned
Sep 7, 2021	Tiburon, CA	61.1 kW	$232,000	Third-party
Jul 17, 2019	Jackson, CA	9.3 kW	$27,500	Host-owned
Mar 27, 2019	Pleasant Grove, CA	79.5 kW	$268,000	Host-owned
Jan 30, 2019	Tiburon, CA	47 kW	$152,000	Third-party
Sep 28, 2018	Santa Rosa, CA	10.6 kW	$44,352	Host-owned
Jul 12, 2018	San Rafael, CA	147.5 kW	$286,790	—
Jul 12, 2018	San Rafael, CA	114.7 kW	$286,790	Host-owned
Jul 11, 2018	Petaluma, CA	4.6 kW	$13,021	Host-owned

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Service geography

California: 21

Busiest cities

San Rafael, CA 2Tiburon, CA 2Granite Bay, CA 2Marysville, CA 2Nevada City, CA 2Lincoln, CA 2Petaluma, CA 1El Dorado Hills, CA 1

Record

Installer ID: PC-4348
First recorded install: Jun 23, 2014
Last recorded install: Dec 8, 2023
Priced records: 16

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How does Energy Systems Development compare with other installers in California?

By recorded installations Energy Systems Development ranks 3294th among the 6,220 installers based in California with five or more records. Its median price of $3.30/W is about 23% below the California median of $4.26/W. Its median system, 23.3 kW, is about 3.9 times the state median of 5.9 kW. 11% 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 Delectric (19), Due Brothers Construction (19) and Dynalectric (19).

How has Energy Systems Development's installation volume changed?

Energy Systems Development's earliest dated installation on record is from 2014. It has recorded installations in 8 calendar years. The busiest year was 2018, with 6 installations. 2023, its latest year with records, has 2. Its median price per watt moved from $4.00/W in 2015 to $2.38/W in 2023. The most recent recorded installation is dated Dec 8, 2023.

Where does Energy Systems Development install solar?

All recorded installations are in California. The cities with the most of its installations are San Rafael, CA (2), Tiburon, CA (2), Granite Bay, CA (2), Marysville, CA (2) and Nevada City, CA (2).

Frequently asked questions

How many solar installations has Energy Systems Development completed?

PanelCensus records 19 installations by Energy Systems Development, from Jun 23, 2014 to Dec 8, 2023, totalling 1.7 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Energy Systems Development charge for solar?

The median installed price across 16 priced systems is $3.30/W before incentives (median system 23.3 kW, about $78,300). The California median is $4.26/W.

Where does Energy Systems Development install solar?

All 19 recorded installations are in California, the most of them in San Rafael.

Is Energy Systems Development still installing solar?

The most recent installation attributed to Energy Systems Development in the public records is dated Dec 8, 2023; 2023 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Energy Systems Development install leased or PPA solar systems?

2 recorded installations by Energy Systems Development (11%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Energy Systems Development install battery storage?

0 recorded installations by Energy Systems Development (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, “Energy Systems Development, solar installer (California)”, https://panelcensus.com/installers/california/energy-systems-development-4348 (data as of September 21, 2026).