PanelCensus

Energy Monster

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Solar installer based in Massachusetts · active in 2 states · installer record #4310 resolved from 280 public installation records.

Recorded installs
280
Total capacity
2.8 MW
DC nameplate
Median system
8.7 kW
≈ $27,675
Median price
$3.10/W
pre-incentive
Third-party owned
1%
lease / PPA
Battery attach
5%
First recorded
2015
Last recorded
2023

Track record

Install volume by year

2015
1$4.28/W
2016
5$3.81/W
2017
5$4.14/W
2018
38$3.33/W
2019
79$3.14/W
2020
74$3.11/W
2021
38$2.91/W
2022
28$2.97/W
2023
12$3.04/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Sep 21, 2023Brookline, MA6.1 kW$41,833Host-owned
May 22, 2023Lexington, MA10 kW$30,216Host-owned
Apr 21, 2023Cambridge, MA13.6 kW$39,476Host-owned
Apr 20, 2023Hopkinton, MA8.7 kW$25,298Host-owned
Apr 20, 2023Hopkinton, MA8.7 kW$25,298Host-owned
Mar 23, 2023Ashland, MA13.6 kW$42,875Host-owned
Mar 2, 2023Hopkinton, MA9.1 kW$27,814Host-owned
Mar 2, 2023Hopkinton, MA8.3 kW$24,185Host-owned
Mar 1, 2023Hopkinton, MA9.1 kW$26,471Host-owned
Feb 2, 2023Westwood, MA9.2 kW$28,397Host-owned

Service geography

Massachusetts
279
New Hampshire
1

Busiest cities

Acton, MA 22Worcester, MA 20Hopkinton, MA 15Holliston, MA 14Lexington, MA 11Arlington, MA 9Cambridge, MA 6Sudbury, MA 6

Record

Installer ID
PC-4310
First recorded install
Oct 22, 2015
Last recorded install
Sep 21, 2023
Priced records
280

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Frequently asked questions

How many solar installations has Energy Monster completed?

PanelCensus records 280 installations by Energy Monster, from Oct 22, 2015 to Sep 21, 2023, totalling 2.8 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Energy Monster charge for solar?

The median installed price across 280 priced systems is $3.10/W pre-incentive (median system 8.7 kW, ≈ $27,675). Third-party-owned (lease/PPA) share: 1%.

Where does Energy Monster install solar?

Recorded installs span 2 states, led by Massachusetts (279), New Hampshire (1).

Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.