Diablo Solar Services

Recently active

Solar installer based in California · installer record #3568 resolved from 1,846 public installation records.

Recorded installs

1,846

Total capacity

13.4 MW

DC nameplate

Median system

6.8 kW

≈ $30,522

Median price

$4.36/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2002

Last recorded

2023

Track record

Install volume by year

2002

2$8.07/W

2003

8$7.79/W

2004

12$7.83/W

2005

19$8.01/W

2006

19$8.23/W

2007

19$8.17/W

2008

21$7.95/W

2009

84$7.87/W

2010

56$7.24/W

2011

61$6.49/W

2012

84$6.05/W

2013

128$4.29/W

2014

112

2015

106$4.39/W

2016

105$4.32/W

2017

85$4.15/W

2018

131$4.05/W

2019

193$4.14/W

2020

153$4.22/W

2021

121$3.80/W

2022

160$3.91/W

2023

167$4.09/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 29, 2023	Saint Helena, CA	7.2 kW	$28,857	Host-owned · battery
Dec 29, 2023	Concord, CA	2.4 kW	$13,115	Host-owned
Dec 29, 2023	Concord, CA	5.6 kW	$42,527	Host-owned · battery
Dec 28, 2023	Oakley, CA	12.8 kW	$23,000	Host-owned
Dec 26, 2023	Moraga, CA	12 kW	$50,531	Host-owned
Dec 22, 2023	Novato, CA	12.4 kW	$34,321	Host-owned · battery
Dec 21, 2023	Pleasanton, CA	10 kW	$37,973	Host-owned
Dec 21, 2023	Berkeley, CA	6.8 kW	$42,734	Host-owned · battery
Dec 21, 2023	Walnut Creek, CA	9.6 kW	$42,182	Host-owned
Dec 21, 2023	Concord, CA	8 kW	$29,827	Host-owned

Service geography

California: 1,846

Busiest cities

Walnut Creek, CA 150Danville, CA 93Lafayette, CA 92Martinez, CA 85Concord, CA 80Alamo, CA 67Pleasanton, CA 61Brentwood, CA 60

Record

Installer ID: PC-3568
First recorded install: Oct 25, 2002
Last recorded install: Dec 29, 2023
Priced records: 1,598

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Frequently asked questions

How many solar installations has Diablo Solar Services completed?

The Tracking the Sun dataset records 1,846 installations by Diablo Solar Services, from Oct 25, 2002 to Dec 29, 2023, totalling 13.4 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Diablo Solar Services charge for solar?

The median installed price across 1,598 priced systems is $4.36/W pre-incentive (median system 6.8 kW, ≈ $30,522). Third-party-owned (lease/PPA) share: 2%.

Where does Diablo Solar Services install solar?

Recorded installs span 1 state, led by California (1,846).

Dataset updated July 2026 . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.