PanelCensus

Altpower

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Solar installer based in New York · active in 3 states · installer record #812 resolved from 95 public installation records.

At a glance

Altpower is a solar installer with 95 recorded installations totalling 9.2 MW, dated 2004 to 2025. Its records are concentrated in New York (116%), where it ranks 146th of 476 profiled installers by volume and 2,414th of 10,536 nationally. The median installed price across 114 priced systems is $3.55/W before incentives.

Recorded installs
95
Total capacity
9.2 MW
DC nameplate
Median system
72.9 kW
≈ $312,310
Median price
$3.55/W
pre-incentive · 114 priced
Third-party owned
39%
lease / PPA
Battery attach
0%
First recorded
2004
Last recorded
2025

Track record

Install volume by year

2004
3$12.60/W
2005
3$9.58/W
2006
3$9.87/W
2007
5$9.43/W
2008
8$9.13/W
2009
7$8.46/W
2010
5$7.82/W
2011
3$7.29/W
2012
4$11.20/W
2013
2$5.27/W
2014
1$8.91/W
2015
1$8.10/W
2016
1$1.96/W
2017
4$4.89/W
2021
5$2.60/W
2022
3$3.30/W
2023
10$2.60/W
2024
13$3.12/W
2025
36$2.79/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 20, 2025New York, NY230.1 kW$659,200—
Nov 20, 2025New York, NY230.1 kW$659,200Host-owned
Sep 18, 2025New York, NY144.5 kW$710,000—
Sep 18, 2025New York, NY144.5 kW$710,000Host-owned
Aug 12, 2025Brooklyn, NY49.6 kW$312,310—
Aug 12, 2025Brooklyn, NY49.6 kW$312,310Host-owned
Feb 13, 2025Bronx, NY296 kW$708,786—
Feb 13, 2025Bronx, NY181.7 kW$539,448—
Feb 13, 2025Bronx, NY153.7 kW$483,717—
Feb 13, 2025Brooklyn, NY97.5 kW$282,425—

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Service geography

New York
110
Connecticut
4
Pennsylvania
3

Busiest cities

Bronx, NY 30New York, NY 20Brooklyn, NY 15Staten Island, NY 7Jamaica, NY 4Forest Hills, NY 4Oakland Gardens, NY 2Bayside, NY 2

Record

Installer ID
PC-812
First recorded install
Feb 1, 2004
Last recorded install
Nov 20, 2025
Priced records
114

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How does Altpower compare with other installers in New York?

By recorded installations Altpower ranks 146th among the 476 installers based in New York with five or more records. Its median price of $3.55/W is about 14% below the New York median of $4.15/W (the installer's median covers every state it works in). Its median system, 72.9 kW, is about 9.5 times the state median of 7.7 kW. 39% of its recorded installations are third-party owned (lease or power-purchase agreement), against 34% across New York. 0% include battery storage, compared with 2% of New York records. Installers of similar recorded volume in New York include R B Quality Electric (99), Rivertown Solar (98) and Novel Approaches Solar Applications (96).

How has Altpower's installation volume changed?

Altpower's earliest dated installation on record is from 2004. It has recorded installations in 19 calendar years. The busiest year was 2025, with 36 installations. Its median price per watt moved from $12.60/W in 2004 to $2.79/W in 2025. The most recent recorded installation is dated Nov 20, 2025.

Where does Altpower install solar?

Recorded installations span 3 states: New York (110, 116%), Connecticut (4, 4%) and Pennsylvania (3, 3%). The cities with the most of its installations are Bronx, NY (30), New York, NY (20), Brooklyn, NY (15), Staten Island, NY (7) and Jamaica, NY (4).

Frequently asked questions

How many solar installations has Altpower completed?

PanelCensus records 95 installations by Altpower, from Feb 1, 2004 to Nov 20, 2025, totalling 9.2 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Altpower charge for solar?

The median installed price across 114 priced systems is $3.55/W before incentives (median system 72.9 kW, about $312,310). The New York median is $4.15/W.

Where does Altpower install solar?

Recorded installs span 3 states, led by New York (110), Connecticut (4) and Pennsylvania (3). Its busiest city is Bronx, NY.

Is Altpower still installing solar?

The most recent installation attributed to Altpower in the public records is dated Nov 20, 2025; 2025 has 36 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Altpower install leased or PPA solar systems?

37 recorded installations by Altpower (39%) are third-party owned — a lease or power-purchase agreement; across New York the share is 34%.

Does Altpower install battery storage?

0 recorded installations by Altpower (0%) 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, “Altpower, solar installer (New York)”, https://panelcensus.com/installers/new-york/altpower-812 (data as of September 21, 2026).