PanelCensus

Clean Energy Design

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Solar installer based in Massachusetts · active in 4 states · installer record #2738 resolved from 262 public installation records.

At a glance

Clean Energy Design is a solar installer with 262 recorded installations totalling 3.9 MW, dated 2005 to 2025. Its records are concentrated in Massachusetts (95%), where it ranks 42nd of 463 profiled installers by volume and 1,232nd of 10,536 nationally. The median installed price across 262 priced systems is $4.26/W before incentives.

Recorded installs
262
Total capacity
3.9 MW
DC nameplate
Median system
6 kW
≈ $28,732
Median price
$4.26/W
pre-incentive · 262 priced
Third-party owned
0%
lease / PPA
Battery attach
3%
First recorded
2005
Last recorded
2025

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
12$4.25/W
2016
22$4.16/W
2017
14$3.71/W
2018
34$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
2025
1$3.44/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 21, 2025Barnstable, MA21.2 kW$72,928Host-owned
Aug 11, 2023Dennis, MA10.8 kW$38,722Host-owned
Jul 25, 2023Eastham, MA7 kW$26,644Host-owned
Jun 19, 2023Yarmouth, MA13.2 kW$46,068Host-owned
May 17, 2023Mashpee, MA12.4 kW$43,276Host-owned
May 1, 2023Barnstable, MA14.4 kW$50,256Host-owned
Mar 9, 2023Barnstable, MA10 kW$67,300Host-owned · battery
Jan 13, 2023Barnstable, MA8.8 kW$30,712Host-owned
Dec 29, 2022Falmouth, MA4.4 kW$16,805Host-owned
Oct 31, 2022Orleans, MA6.9 kW$24,442Host-owned

See all 262 installations →searchable & filterable; export to CSV with a free account

Service geography

Busiest cities

Norfolk, MA 42Falmouth, MA 30Barnstable, MA 26Eastham, MA 19Wellfleet, MA 16Harwich, MA 14Orleans, MA 12Chatham, MA 11

Record

Installer ID
PC-2738
First recorded install
Sep 1, 2005
Last recorded install
Nov 21, 2025
Priced records
262

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How does Clean Energy Design compare with other installers in Massachusetts?

By recorded installations Clean Energy Design ranks 42nd among the 463 installers based in Massachusetts with five or more records. Its median price of $4.26/W is roughly in line with the Massachusetts median of $4.17/W (the installer's median covers every state it works in). Its median system, 6 kW, is about 20% below the state median of 7.5 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 47% across Massachusetts. 3% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include United Solar Associates (307), Berkshire Photovoltaic Services (282) and Energy Monster (277).

How has Clean Energy Design's installation volume changed?

Clean Energy Design's earliest dated installation on record is from 2005. It has recorded installations in 20 calendar years. The busiest year was 2018, with 34 installations. 2025, its latest year with records, has 1. Its median price per watt moved from $7.88/W in 2005 to $3.44/W in 2025. The most recent recorded installation is dated Nov 21, 2025.

Where does Clean Energy Design install solar?

Recorded installations span 4 states: Massachusetts (248, 95%), New York (13, 5%), New Hampshire (2, under 1%) and California (1, under 1%). The cities with the most of its installations are Norfolk, MA (42), Falmouth, MA (30), Barnstable, MA (26), Eastham, MA (19) and Wellfleet, MA (16).

Frequently asked questions

How many solar installations has Clean Energy Design completed?

PanelCensus records 262 installations by Clean Energy Design, from Sep 1, 2005 to Nov 21, 2025, totalling 3.9 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Clean Energy Design charge for solar?

The median installed price across 262 priced systems is $4.26/W before incentives (median system 6 kW, about $28,732). The Massachusetts median is $4.17/W.

Where does Clean Energy Design install solar?

Recorded installs span 4 states, led by Massachusetts (248), New York (13) and New Hampshire (2). Its busiest city is Norfolk, MA.

Is Clean Energy Design still installing solar?

The most recent installation attributed to Clean Energy Design in the public records is dated Nov 21, 2025; 2025 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Clean Energy Design install leased or PPA solar systems?

0 recorded installations by Clean Energy Design (0%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.

Does Clean Energy Design install battery storage?

9 recorded installations by Clean Energy Design (3%) 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, “Clean Energy Design, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/clean-energy-design-2738 (data as of September 21, 2026).