Solar installer NY-Sun participating contractor

Wiltshire Renewable Energy Systems

Name: Wiltshire Renewable Energy Systems
Address: 6 Brunswick Road Suite 2, Troy, NY, 12180, US
Telephone: (518) 687-0135

Based at 6 Brunswick Road Suite 2, Troy, NY 12180. Installed solar on 2,350 homes since 2023 in 2 states. Installing since 2007. Latest install on record: August 2026.

(518) 687-0135 Website

Homes since 2023: 2,350
Median price: $3.39/W
Typical system: 10.9 kW
Leased or PPA: 0%

Price

Homes that bought their system from Wiltshire Renewable Energy Systems paid a median $3.39/W installed, and the middle half paid $3.12/W–$4.10/W (2,162 systems since 2023, before incentives). That's $0.77 a watt below the New York median of $4.16/W.

1% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Orange County, NY · 422 Dutchess County, NY · 328 Westchester County, NY · 306 Ulster County, NY · 213 Rockland County, NY · 169 Albany County, NY · 99 Putnam County, NY · 99 Saratoga County, NY · 67 Rensselaer County, NY · 64 Sullivan County, NY · 59 Columbia County, NY · 54 Greene County, NY · 48 Schenectady County, NY · 43 Erie County, NY · 31 Broome County, NY · 27 Monroe County, NY · 23 Washington County, NY · 21 Schoharie County, NY · 19 Montgomery County, NY · 18 Onondaga County, NY · 17 Suffolk County, NY · 16 Clinton County, NY · 14 Warren County, NY · 14 Wayne County, NY · 13 Bronx County, NY · 12 Oneida County, NY · 12 Otsego County, NY · 10 Delaware County, NY · 9 Ontario County, NY · 8 Queens County, NY · 8 Tioga County, NY · 8 Chemung County, NY · 7 Fulton County, NY · 7 Nassau County, NY · 7 Bergen County, NJ · 6 Chenango County, NY · 6 Niagara County, NY · 6 Wyoming County, NY · 5 Jefferson County, NY · 4 Oswego County, NY · 4 St. Lawrence County, NY · 4 Steuben County, NY · 4 Cayuga County, NY · 3 Livingston County, NY · 3 Madison County, NY · 3 Passaic County, NJ · 3 Sussex County, NJ · 3 Chautauqua County, NY · 2 Essex County, NY · 2 Hamilton County, NY · 2 Herkimer County, NY · 2 Kings County, NY · 2 Orleans County, NY · 2 Richmond County, NY · 2 Yates County, NY · 2 Allegany County, NY · 1 Cortland County, NY · 1 Franklin County, NY · 1 Genesee County, NY · 1 Schuyler County, NY · 1

And 3 more counties.

By state

State	Homes	Median
New York	2,337	$3.39/W
New Jersey	13	—
Californialast in 2013	0	—
Connecticutlast in 2021	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.