PanelCensus

Summit Energy Group

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Solar installer based in Massachusetts · active in 5 states · installer record #12203 resolved from 773 public installation records.

At a glance

Summit Energy Group is a solar installer with 773 recorded installations totalling 42.6 MW, dated 2004 to 2025. Its records are concentrated in Massachusetts (85%), where it ranks 20th of 463 profiled installers by volume and 526th of 10,536 nationally. The median installed price across 710 priced systems is $4.58/W before incentives.

Recorded installs
773
Total capacity
42.6 MW
DC nameplate
Median system
8.4 kW
≈ $39,869
Median price
$4.58/W
pre-incentive · 710 priced
Third-party owned
22%
lease / PPA
Battery attach
3%
First recorded
2004
Last recorded
2025

Track record

Install volume by year

2004
3$8.13/W
2005
4$8.05/W
2006
2$9.09/W
2007
7$8.36/W
2008
3$8.77/W
2017
2$5.38/W
2018
36$4.52/W
2019
43$4.30/W
2020
122$4.24/W
2021
203$4.40/W
2022
248$4.87/W
2023
84$5.44/W
2024
9$5.07/W
2025
10$4.19/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 19, 2025Bakersfield, CA715.1 kW$0Third-party
Oct 8, 2025Salem, NH14.6 kW$61,200Host-owned
Oct 2, 2025Salem, NH12 kW$36,120Host-owned
Oct 2, 2025Salem, NH23.2 kW$67,388Host-owned
Aug 5, 2025Dover, NH10.3 kW$69,433Host-owned
Jun 10, 2025Arvin, CA198.2 kW$800,000Third-party
May 13, 2025Kensington, NH8.7 kW$75,045Host-owned
Apr 11, 2025Corcoran, CA5,008.7 kW—Host-owned
Mar 17, 2025Greenland, NH9.1 kW$40,609Host-owned
Feb 19, 2025Manchester, NH0.3 kW$50,000Host-owned

See all 773 installations →searchable & filterable; export to CSV with a free account

Service geography

Massachusetts
655
New Hampshire
84
California
27
Oregon
6
Rhode Island
6

Busiest cities

Oak Bluffs, MA 56Tisbury, MA 31Weymouth, MA 26Brockton, MA 25Boston, MA 18Edgartown, MA 17West Tisbury, MA 16Dracut, MA 16

Record

Installer ID
PC-12203
First recorded install
Jul 13, 2004
Last recorded install
Dec 19, 2025
Priced records
710

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How does Summit Energy Group compare with other installers in Massachusetts?

By recorded installations Summit Energy Group ranks 20th among the 463 installers based in Massachusetts with five or more records. Its median price of $4.58/W is roughly in line with the Massachusetts median of $4.17/W (the installer's median covers every state it works in). Its median system, 8.4 kW, is about 12% above the state median of 7.5 kW. 22% of its recorded installations are third-party owned (lease or power-purchase agreement), against 47% across Massachusetts. 3% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include Great Sky Solar (836), Second Generation Energy (820) and Solar Rising (782).

How has Summit Energy Group's installation volume changed?

Summit Energy Group's earliest dated installation on record is from 2004. It has recorded installations in 14 calendar years. The busiest year was 2022, with 248 installations. 2025, its latest year with records, has 10. Its median price per watt moved from $8.13/W in 2004 to $4.19/W in 2025. The most recent recorded installation is dated Dec 19, 2025.

Where does Summit Energy Group install solar?

Recorded installations span 5 states: Massachusetts (655, 85%), New Hampshire (84, 11%), California (27, 3%) and Oregon (6, under 1%). The cities with the most of its installations are Oak Bluffs, MA (56), Tisbury, MA (31), Weymouth, MA (26), Brockton, MA (25) and Boston, MA (18).

Frequently asked questions

How many solar installations has Summit Energy Group completed?

PanelCensus records 773 installations by Summit Energy Group, from Jul 13, 2004 to Dec 19, 2025, totalling 42.6 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Summit Energy Group charge for solar?

The median installed price across 710 priced systems is $4.58/W before incentives (median system 8.4 kW, about $39,869). The Massachusetts median is $4.17/W.

Where does Summit Energy Group install solar?

Recorded installs span 5 states, led by Massachusetts (655), New Hampshire (84) and California (27). Its busiest city is Oak Bluffs, MA.

Is Summit Energy Group still installing solar?

The most recent installation attributed to Summit Energy Group in the public records is dated Dec 19, 2025; 2025 has 10 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Summit Energy Group install leased or PPA solar systems?

173 recorded installations by Summit Energy Group (22%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.

Does Summit Energy Group install battery storage?

25 recorded installations by Summit Energy Group (3%) include a battery.

Related installers and places

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

About this data

Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Summit Energy Group, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/summit-energy-group-12203 (data as of September 21, 2026).