Clean Energy Design

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Solar installer based in Massachusetts · active in 4 states · installer record #2738 resolved from 261 public installation records.

Recorded installs

261

Total capacity

3.8 MW

DC nameplate

Median system

5.9 kW

≈ $28,604

Median price

$4.26/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2005

Last recorded

2023

Track record

Install volume by year

2005

5$7.88/W

2006

21$8.51/W

2007

10$9.76/W

2008

9$8.60/W

2009

14$8.44/W

2010

4$8.18/W

2011

12$5.94/W

2012

5$6.35/W

2013

11$4.66/W

2014

6$4.30/W

2015

11$4.21/W

2016

22$4.16/W

2017

14$3.71/W

2018

33$3.47/W

2019

20$3.47/W

2020

16$3.37/W

2021

22$3.62/W

2022

19$3.42/W

2023

7$3.49/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Aug 11, 2023	Dennis, MA	10.8 kW	$38,722	Host-owned
Jul 25, 2023	Eastham, MA	7 kW	$26,644	Host-owned
Jun 19, 2023	Yarmouth, MA	13.2 kW	$46,068	Host-owned
May 17, 2023	Mashpee, MA	12.4 kW	$43,276	Host-owned
May 1, 2023	Barnstable, MA	14.4 kW	$50,256	Host-owned
Mar 9, 2023	Barnstable, MA	10 kW	$67,300	Host-owned · battery
Jan 13, 2023	Barnstable, MA	8.8 kW	$30,712	Host-owned
Dec 29, 2022	Falmouth, MA	4.4 kW	$16,805	Host-owned
Oct 31, 2022	Orleans, MA	6.9 kW	$24,442	Host-owned
Sep 26, 2022	Barnstable, MA	9.2 kW	$31,464	Host-owned

Service geography

Massachusetts: 246
New York: 13
California: 1
New Hampshire: 1

Busiest cities

Norfolk, MA 42Falmouth, MA 30Barnstable, MA 25Eastham, MA 19Wellfleet, MA 16Harwich, MA 14Orleans, MA 12Chatham, MA 11

Record

Installer ID: PC-2738
First recorded install: Sep 1, 2005
Last recorded install: Aug 11, 2023
Priced records: 260

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Frequently asked questions

How many solar installations has Clean Energy Design completed?

The Tracking the Sun dataset records 261 installations by Clean Energy Design, from Sep 1, 2005 to Aug 11, 2023, totalling 3.8 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Clean Energy Design charge for solar?

The median installed price across 260 priced systems is $4.26/W pre-incentive (median system 5.9 kW, ≈ $28,604). Third-party-owned (lease/PPA) share: 0%.

Where does Clean Energy Design install solar?

Recorded installs span 4 states, led by Massachusetts (246), New York (13), California (1).

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