Solar installer

Sunergy Systems

Installed solar on 76 homes since 2023 in 3 states. Installing since 2011. Latest install on record: November 2025.

Homes since 2023: 76
Median price: $3.55/W
Typical system: 9.3 kW
Leased or PPA: 0%

Price

Homes that bought their system from Sunergy Systems paid a median $3.55/W installed, and the middle half paid $3.47/W–$3.70/W (38 systems since 2023, before incentives). That's $0.30 a watt below the Massachusetts median of $3.85/W.

Where it installs

Counties with homes it installed since 2023, busiest first.

Middlesex County, MA · 31 Rockingham County, NH · 8 Carroll County, NH · 6 Grafton County, NH · 5 Sullivan County, NH · 4 Merrimack County, NH · 3 Windsor County, VT · 3 Barnstable County, MA · 2 Belknap County, NH · 2 Cheshire County, NH · 2 Norfolk County, MA · 2 Windham County, VT · 2 Essex County, VT · 1 Hillsborough County, NH · 1 Orange County, VT · 1 Plymouth County, MA · 1 Strafford County, NH · 1

By state

State	Homes	Median
Massachusetts	37	$3.55/W
New Hampshire	32	—
Vermont	7	—
Pennsylvanialast in 2011	0	—

Homes installed since 2023.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.