Grid Builders

Recently active

Solar installer based in Massachusetts · installer record #5637 resolved from 34 public installation records.

Recorded installs

Total capacity

19.5 MW

DC nameplate

Median system

268 kW

≈ $1,642,491

Median price

$3.11/W

pre-incentive

Third-party owned

76%

lease / PPA

Battery attach

First recorded

2018

Last recorded

2024

Track record

Install volume by year

2018

1$3.01/W

2020

1$2.53/W

2021

9$3.05/W

2022

9$3.06/W

2023

12$5.59/W

2024

2$1.76/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 26, 2024	Pembroke, MA	250.8 kW	$395,000	—
Mar 25, 2024	Leominster, MA	742.2 kW	$1,436,500	—
Sep 15, 2023	Sharon, MA	1,152 kW	$2,937,141	—
Sep 1, 2023	Canton, MA	327.1 kW	$2,023,837	Third-party
Sep 1, 2023	Canton, MA	259.1 kW	$2,023,837	Third-party
Jul 25, 2023	Millbury, MA	4,152.2 kW	$5,459,933	Third-party
Jul 24, 2023	Northborough, MA	396 kW	$688,500	Third-party
Jul 11, 2023	Norfolk, MA	249.7 kW	$956,745	Third-party
Jun 7, 2023	Holliston, MA	185.7 kW	$1,642,491	Third-party
Jun 7, 2023	Framingham, MA	141.8 kW	$1,776,120	Third-party

Service geography

Massachusetts: 34

Busiest cities

Barnstable, MA 3Framingham, MA 3Holliston, MA 3Canton, MA 2New Bedford, MA 2Springfield, MA 2Mattapoisett, MA 2Norfolk, MA 2

Record

Installer ID: PC-5637
First recorded install: Jan 1, 2018
Last recorded install: Apr 26, 2024
Priced records: 34
Also appears as: Grid Builders LLC

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Frequently asked questions

How many solar installations has Grid Builders completed?

PanelCensus records 34 installations by Grid Builders, from Jan 1, 2018 to Apr 26, 2024, totalling 19.5 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Grid Builders charge for solar?

The median installed price across 34 priced systems is $3.11/W pre-incentive (median system 268 kW, ≈ $1,642,491). Third-party-owned (lease/PPA) share: 76%.

Where does Grid Builders install solar?

Recorded installs span 1 state, led by Massachusetts (34).

Dataset updated July 2026 . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.