PanelCensus

O Three Industries

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Solar installer based in California · installer record #8809 resolved from 21 public installation records.

At a glance

O Three Industries is a solar installer with 21 recorded installations totalling 167 kW, dated 2014 to 2018. All of its records are in California, where it ranks 3009th of 6,010 profiled installers by volume and 5,075th of 10,537 nationally. The median installed price across 20 priced systems from all years is $4.05/W before incentives.

Recorded installs
21
Total capacity
167 kW
DC nameplate
Median system
6.7 kW
≈ $28,347
Median price
$4.05/W
all years · 20 priced
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2014
Last recorded
2018

Track record

Install volume by year

2014
1
2015
3$5.00/W
2016
10$4.16/W
2017
6$3.92/W
2018
1$3.18/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jan 16, 2018Escondido, CA16.8 kW$53,450Host-owned
Nov 14, 2017San Diego, CA4.6 kW$18,500Host-owned
Oct 26, 2017Oceanside, CA7.4 kW$28,000Host-owned
Oct 9, 2017Oceanside, CA4 kW$8,000Host-owned
May 9, 2017Huntington Beach, CA7.2 kW$26,000Host-owned
Mar 6, 2017Vista, CA8.6 kW$45,570Host-owned
Jan 12, 2017Vista, CA4 kW$20,000Host-owned
Dec 22, 2016Lakeside, CA12.8 kW$69,925Host-owned
Dec 6, 2016Carlsbad, CA6.7 kW$28,694Host-owned
Nov 28, 2016Fallbrook, CA9.1 kW$30,940Host-owned

See all 21 installations →searchable & filterable; export to CSV with a free account

Service geography

California
21

Busiest cities

Oceanside, CA 4Fallbrook, CA 3San Diego, CA 2Vista, CA 2Carlsbad, CA 2Lakeside, CA 1Huntington Beach, CA 1Bellflower, CA 1

Record

Installer ID
PC-8809
First recorded install
Aug 12, 2014
Last recorded install
Jan 16, 2018
Priced records
20

Is this your company?

If a record here isn't yours, a state is wrong, or a figure looks off, report a correction. We read every one and fix the record, usually within a few days.

How does O Three Industries compare with other installers in California?

By recorded installations O Three Industries ranks 3009th among the 6,010 installers based in California with five or more records. Its all-years median price of $4.05/W is roughly in line with the California median of $4.26/W. Its median system, 6.7 kW, is about 14% above the state median of 5.9 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 0% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Mckeever Energy (21), Msl Development (21) and Nexa Solar (21).

How has O Three Industries's installation volume changed?

O Three Industries's earliest dated installation on record is from 2014. It has recorded installations in 5 calendar years. The busiest year was 2016, with 10 installations. 2018, its latest year with records, has 1. Its median price per watt moved from $5.00/W in 2015 to $3.18/W in 2018. The most recent recorded installation is dated Jan 16, 2018. No installation in the public records is dated within the last three years.

Where does O Three Industries install solar?

All recorded installations are in California. The cities with the most of its installations are Oceanside, CA (4), Fallbrook, CA (3), San Diego, CA (2), Vista, CA (2) and Carlsbad, CA (2).

Frequently asked questions

How many solar installations has O Three Industries completed?

PanelCensus records 21 installations by O Three Industries, from Aug 12, 2014 to Jan 16, 2018, totalling 167 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does O Three Industries charge for solar?

The median installed price across 20 priced systems from all years is $4.05/W before incentives (median system 6.7 kW, about $28,347). The California median is $4.26/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.

Where does O Three Industries install solar?

All 21 recorded installations are in California, the most of them in Oceanside.

Is O Three Industries still installing solar?

The most recent installation attributed to O Three Industries in the public records is dated Jan 16, 2018; 2018 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does O Three Industries install leased or PPA solar systems?

0 recorded installations by O Three Industries (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does O Three Industries install battery storage?

0 recorded installations by O Three Industries (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, “O Three Industries, solar installer (California)”, https://panelcensus.com/installers/california/o-three-industries-8809 (data as of September 21, 2026).