Devlin Contracting Maintenance

Recently active

Solar installer based in Massachusetts · active in 2 states · installer record #3546 resolved from 739 public installation records.

Recorded installs

739

Total capacity

6.7 MW

DC nameplate

Median system

8.2 kW

≈ $36,260

Median price

$4.37/W

pre-incentive

Third-party owned

48%

lease / PPA

Battery attach

10%

First recorded

2018

Last recorded

2023

Track record

Install volume by year

2018

1$3.24/W

2019

74$3.82/W

2020

169$4.13/W

2021

300$4.40/W

2022

178$4.90/W

2023

17$4.91/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Dec 7, 2023	Sandown, NH	10.2 kW	—	—
Dec 1, 2023	Lee, NH	16.8 kW	—	—
Oct 30, 2023	Boston, MA	8.8 kW	$43,060	Host-owned · battery
Aug 31, 2023	Duxbury, MA	20 kW	$115,442	Host-owned · battery
Aug 29, 2023	Lincoln, MA	13.4 kW	$53,724	Host-owned
Jul 12, 2023	Norfolk, MA	15 kW	$51,695	Host-owned
Jun 15, 2023	Derry, NH	3.8 kW	—	—
May 30, 2023	Plymouth, MA	52.2 kW	$183,744	Host-owned
May 30, 2023	Duxbury, MA	11.7 kW	$37,780	Host-owned
May 25, 2023	Sandown, NH	8.4 kW	—	—

Service geography

Massachusetts: 721
New Hampshire: 18

Busiest cities

Brockton, MA 46Boston, MA 40Lynn, MA 37Springfield, MA 33Revere, MA 22Lowell, MA 20Lawrence, MA 15Randolph, MA 14

Record

Installer ID: PC-3546
First recorded install: Nov 19, 2018
Last recorded install: Dec 7, 2023
Priced records: 731

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Frequently asked questions

How many solar installations has Devlin Contracting Maintenance completed?

The Tracking the Sun dataset records 739 installations by Devlin Contracting Maintenance, from Nov 19, 2018 to Dec 7, 2023, totalling 6.7 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Devlin Contracting Maintenance charge for solar?

The median installed price across 731 priced systems is $4.37/W pre-incentive (median system 8.2 kW, ≈ $36,260). Third-party-owned (lease/PPA) share: 48%.

Where does Devlin Contracting Maintenance install solar?

Recorded installs span 2 states, led by Massachusetts (721), New Hampshire (18).

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