Solar installer NY-Sun participating contractor

NYS Essential Power

Name: NYS Essential Power
Address: 249 Trade Zone Dr., Ronkonkoma, NY, 11779, US
Telephone: (631) 398-3574

Based at 249 Trade Zone Dr., Ronkonkoma, NY 11779. Installed solar on 867 homes since 2023 in 2 states. Latest install on record: August 2026.

(631) 398-3574 Website

Homes since 2023: 867
Median price: $5.46/W
Typical system: 7.4 kW
Leased or PPA: 7%

Price

Homes that bought their system from NYS Essential Power paid a median $5.46/W installed, and the middle half paid $4.20/W–$7.51/W (792 systems since 2023, before incentives). That's $1.30 a watt above the New York median of $4.16/W.

0% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Queens County, NY · 277 Erie County, NY · 79 Nassau County, NY · 66 Bronx County, NY · 60 Kings County, NY · 60 Suffolk County, NY · 60 Monroe County, NY · 33 Richmond County, NY · 26 Niagara County, NY · 21 Onondaga County, NY · 20 St. Lawrence County, NY · 14 Westchester County, NY · 14 Allegany County, NY · 10 Broome County, NY · 10 Clinton County, NY · 10 Cattaraugus County, NY · 9 Chautauqua County, NY · 8 Jefferson County, NY · 7 Delaware County, NY · 5 Franklin County, NY · 5 Oneida County, NY · 4 Oswego County, NY · 4 Rockland County, NY · 4 Schuyler County, NY · 4 Dutchess County, NY · 3 Madison County, NY · 3 New York County, NY · 3 Ontario County, NY · 3 Orange County, NY · 3 Wayne County, NY · 3 Cayuga County, NY · 2 Chenango County, NY · 2 Cortland County, NY · 2 Herkimer County, NY · 2 Livingston County, NY · 2 Orleans County, NY · 2 Saratoga County, NY · 2 Steuben County, NY · 2 Tioga County, NY · 2 Tompkins County, NY · 2 Ulster County, NY · 2 Albany County, NY · 1 Bergen County, NJ · 1 Chemung County, NY · 1 Essex County, NY · 1 Fulton County, NY · 1 Genesee County, NY · 1 Greene County, NY · 1 Lewis County, NY · 1 Montgomery County, NY · 1 Morris County, NJ · 1 Otsego County, NY · 1 Putnam County, NY · 1 Schenectady County, NY · 1 Seneca County, NY · 1 Washington County, NY · 1 Wyoming County, NY · 1 Yates County, NY · 1

By state

State	Homes	Median
New York	865	$5.46/W
New Jersey	2	—

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.