Solar installer NY-Sun participating contractor

Altpower

Name: Altpower
Address: 85 Broad Street, 18th Floor, New York, NY, 10004, US
Telephone: (212) 206-0022

Based at 85 Broad Street, 18th Floor, New York, NY 10004. Installed solar on 1 home since 2023 in New York. Installing since 2004. Latest install on record: August 2025.

(212) 206-0022 Website

Homes since 2023: 1
Median price: —
Typical system: 49.6 kW
Leased or PPA: —

Price

Public records don’t show enough systems bought outright from Altpower (at least 10) for a price. Ask for a quote in dollars per watt to compare it with the New York median.

Where it installs

Counties with homes it installed since 2023, busiest first.

Kings County, NY · 1

By state

State	Homes	Median
New York	1	—
Connecticutlast 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.