Solar On Earth

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Solar installer based in Massachusetts · installer record #11422 resolved from 28 public installation records.

Recorded installs

Total capacity

811 kW

DC nameplate

Median system

12.7 kW

≈ $44,850

Median price

$3.40/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2017

Last recorded

2019

Track record

Install volume by year

2017

4$4.00/W

2018

19$3.30/W

2019

5$3.01/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Apr 18, 2019	Worcester, MA	30.5 kW	$91,926	Host-owned
Mar 1, 2019	Worcester, MA	13 kW	$39,023	Host-owned
Mar 1, 2019	Worcester, MA	13 kW	$39,023	Host-owned
Feb 1, 2019	Tewksbury, MA	5.1 kW	$19,315	Host-owned
Jan 8, 2019	Lowell, MA	95 kW	$267,080	Host-owned
Nov 20, 2018	Ashby, MA	10.1 kW	$40,300	Host-owned
Oct 16, 2018	Hamilton, MA	10.8 kW	$42,120	Host-owned
Sep 5, 2018	Malden, MA	47.5 kW	$142,100	Host-owned
Aug 6, 2018	Framingham, MA	324 kW	$648,000	Host-owned
Jul 25, 2018	Watertown, MA	14.8 kW	$51,800	Host-owned

Service geography

Massachusetts: 28

Busiest cities

Ayer, MA 4Worcester, MA 3Ashby, MA 2Gloucester, MA 2North Andover, MA 1Lowell, MA 1Framingham, MA 1Fall River, MA 1

Record

Installer ID: PC-11422
First recorded install: Oct 4, 2017
Last recorded install: Apr 18, 2019
Priced records: 28

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Frequently asked questions

How many solar installations has Solar On Earth completed?

The Tracking the Sun dataset records 28 installations by Solar On Earth, from Oct 4, 2017 to Apr 18, 2019, totalling 811 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Solar On Earth charge for solar?

The median installed price across 28 priced systems is $3.40/W pre-incentive (median system 12.7 kW, ≈ $44,850). Third-party-owned (lease/PPA) share: 0%.

Where does Solar On Earth install solar?

Recorded installs span 1 state, led by Massachusetts (28).

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