Onegreenworld Solar

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Solar installer based in New York · installer record #8919 resolved from 8 public installation records.

At a glance

Onegreenworld Solar is a solar installer with 8 recorded installations totalling 65 kW, dated 2012 to 2014. All of its records are in New York, where it ranks 372nd of 469 profiled installers by volume and 8,005th of 10,537 nationally.

Recorded installs

Total capacity

65 kW

DC nameplate

Median system

7.2 kW

≈ $31,214

Median price

—

too few priced systems

Third-party owned

lease / PPA

Battery attach

First recorded

2012

Last recorded

2014

Track record

Install volume by year

2012

2$4.34/W

2013

4$4.45/W

2014

2$4.68/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Aug 6, 2014	Cortlandt Manor, NY	8 kW	$39,000	Host-owned
Aug 6, 2014	Montrose, NY	14.5 kW	$65,205	Host-owned
Dec 31, 2013	Ossining, NY	4.9 kW	$23,765	Host-owned
Dec 30, 2013	Larchmont, NY	6.4 kW	$24,336	Host-owned
Dec 23, 2013	Ossining, NY	10.7 kW	$56,816	Host-owned
Apr 30, 2013	White Plains, NY	5.6 kW	$22,670	Host-owned
Dec 18, 2012	Scarsdale, NY	7.2 kW	$34,042	—
Jul 25, 2012	Armonk, NY	7.2 kW	$28,386	—

Service geography

New York: 8

Busiest cities

Ossining, NY 2Montrose, NY 1Armonk, NY 1Cortlandt Manor, NY 1Scarsdale, NY 1Larchmont, NY 1White Plains, NY 1

Record

Installer ID: PC-8919
First recorded install: Jul 25, 2012
Last recorded install: Aug 6, 2014
Priced records: 8

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How does Onegreenworld Solar compare with other installers in New York?

By recorded installations Onegreenworld Solar ranks 372nd among the 469 installers based in New York with five or more records. Its median system, 7.2 kW, is roughly in line with the state median of 7.7 kW. 0% 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 Cipriani Energy Group Corp. (8), Convergent Energy Power (8) and Home Star Solar (8).

How has Onegreenworld Solar's installation volume changed?

Onegreenworld Solar's earliest dated installation on record is from 2012. It has recorded installations in 3 calendar years. The busiest year was 2013, with 4 installations. 2014, its latest year with records, has 2. Its median price per watt moved from $4.34/W in 2012 to $4.68/W in 2014. The most recent recorded installation is dated Aug 6, 2014. No installation in the public records is dated within the last three years.

Where does Onegreenworld Solar install solar?

All recorded installations are in New York. The cities with the most of its installations are Ossining, NY (2), Montrose, NY (1), Armonk, NY (1), Cortlandt Manor, NY (1) and Scarsdale, NY (1).

Frequently asked questions

How many solar installations has Onegreenworld Solar completed?

PanelCensus records 8 installations by Onegreenworld Solar, from Jul 25, 2012 to Aug 6, 2014, totalling 65 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Onegreenworld Solar charge for solar?

The median installed price across 8 priced systems from all years is $4.61/W before incentives (median system 7.2 kW, about $31,214). The New York median is $4.16/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.

Where does Onegreenworld Solar install solar?

All 8 recorded installations are in New York, the most of them in Ossining.

Is Onegreenworld Solar still installing solar?

The most recent installation attributed to Onegreenworld Solar in the public records is dated Aug 6, 2014; 2014 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Onegreenworld Solar install leased or PPA solar systems?

0 recorded installations by Onegreenworld Solar (0%) are third-party owned — a lease or power-purchase agreement; across New York the share is 34%.

Does Onegreenworld Solar install battery storage?

0 recorded installations by Onegreenworld Solar (0%) include a battery.

Related installers and places

Dataset updated September 2026 . 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, “Onegreenworld Solar, solar installer (New York)”, https://panelcensus.com/installers/new-york/onegreenworld-solar-8919 (data as of September 21, 2026).