PanelCensus

Grid Builders

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Solar installer based in Massachusetts · installer record #5637 resolved from 41 public installation records.

Recorded installs
41
Total capacity
23.4 MW
DC nameplate
Median system
327.3 kW
≈ $1,642,491
Median price
$3.78/W
pre-incentive
Third-party owned
90%
lease / PPA
Battery attach
22%
First recorded
2020
Last recorded
2024

Track record

Install volume by year

2018
1
2020
1$2.53/W
2021
9$3.05/W
2022
11$3.80/W
2023
16$4.98/W
2024
10$2.05/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 17, 2024New Bedford, MA328.2 kW$5,142,407Third-party · battery
Dec 17, 2024New Bedford, MA328.2 kW$5,142,407Third-party · battery
Dec 4, 2024Ashland, MA142.2 kW$536,944Third-party
Sep 5, 2024Mashpee, MA657.6 kW$4,334,638Third-party · battery
Jul 18, 2024North Adams, MA696.2 kW$395,000Host-owned
Jul 1, 2024Medford, MA336.6 kW$729,085Host-owned
Apr 26, 2024Pembroke, MA250.8 kW$395,000—
Apr 26, 2024Pembroke, MA263.1 kW$395,000Host-owned
Mar 25, 2024Leominster, MA742.2 kW$1,436,500—
Mar 25, 2024Leominster, MA742.2 kW$1,436,500Third-party

See all 41 installations →searchable & filterable; export to CSV with a free account

Service geography

Massachusetts
48

Busiest cities

New Bedford, MA 5Barnstable, MA 3Holliston, MA 3Framingham, MA 3Leominster, MA 2Marshfield, MA 2Sharon, MA 2Provincetown, MA 2

Record

Installer ID
PC-5637
First recorded install
Sep 9, 2020
Last recorded install
Dec 17, 2024
Priced records
45

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Frequently asked questions

How many solar installations has Grid Builders completed?

PanelCensus records 41 installations by Grid Builders, from Sep 9, 2020 to Dec 17, 2024, totalling 23.4 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 45 priced systems is $3.78/W pre-incentive (median system 327.3 kW, ≈ $1,642,491). Third-party-owned (lease/PPA) share: 90%.

Where does Grid Builders install solar?

Recorded installs span 1 state, led by Massachusetts (48).

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