Defreitas Enterprises

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Solar installer based in Massachusetts · installer record #3452 resolved from 42 public installation records.

Recorded installs

Total capacity

613 kW

DC nameplate

Median system

13.5 kW

≈ $37,776

Median price

$3.00/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

First recorded

2018

Last recorded

2023

Track record

Install volume by year

2018

6$3.04/W

2019

8$3.21/W

2020

10$3.04/W

2021

7$2.78/W

2022

8$2.81/W

2023

3$3.09/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Jun 26, 2023	Westford, MA	18.8 kW	$58,092	Host-owned
Apr 13, 2023	Dedham, MA	14.4 kW	$43,258	Host-owned
Mar 29, 2023	Brewster, MA	8 kW	$36,700	Host-owned
Oct 14, 2022	Carlisle, MA	12.8 kW	$36,051	Host-owned
Aug 25, 2022	Carlisle, MA	20 kW	$59,200	Host-owned
Jul 22, 2022	Worcester, MA	21.2 kW	$59,396	Host-owned
Jul 20, 2022	Carlisle, MA	20.1 kW	$42,000	Host-owned
Jun 9, 2022	Chelmsford, MA	8.8 kW	$26,346	Host-owned
Jun 8, 2022	Westford, MA	29.8 kW	$82,705	Host-owned
May 18, 2022	Framingham, MA	13.6 kW	$38,520	Host-owned

Service geography

Massachusetts: 42

Busiest cities

Chelmsford, MA 15Carlisle, MA 3Westford, MA 2Dunstable, MA 2Dedham, MA 2Brewster, MA 1Harvard, MA 1Boston, MA 1

Record

Installer ID: PC-3452
First recorded install: Jan 3, 2018
Last recorded install: Jun 26, 2023
Priced records: 42

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Frequently asked questions

How many solar installations has Defreitas Enterprises completed?

The Tracking the Sun dataset records 42 installations by Defreitas Enterprises, from Jan 3, 2018 to Jun 26, 2023, totalling 613 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Defreitas Enterprises charge for solar?

The median installed price across 42 priced systems is $3.00/W pre-incentive (median system 13.5 kW, ≈ $37,776). Third-party-owned (lease/PPA) share: 2%.

Where does Defreitas Enterprises install solar?

Recorded installs span 1 state, led by Massachusetts (42).

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