PanelCensus

Quantum Construction

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Solar installer based in California · installer record #9783 resolved from 10 public installation records.

At a glance

Quantum Construction is a solar installer with 10 recorded installations totalling 123 kW, dated 2015 to 2022. All of its records are in California, where it ranks 4395th of 6,220 profiled installers by volume and 7,386th of 10,536 nationally. The median installed price across 10 priced systems is $4.55/W before incentives.

Recorded installs
10
Total capacity
123 kW
DC nameplate
Median system
4 kW
≈ $17,725
Median price
$4.55/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2015
Last recorded
2022

Track record

Install volume by year

2015
2$3.62/W
2016
7$4.97/W
2022
1$4.83/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Feb 9, 2022Oxnard, CA86.2 kW$416,520Host-owned
Jul 15, 2016Thousand Oaks, CA4 kW$32,000Host-owned
Jun 17, 2016Westlake Village, CA4 kW$20,000Host-owned
Jun 7, 2016Julian, CA4.8 kW$110,000Host-owned
Jun 1, 2016Julian, CA7.2 kW$112,000Host-owned
Apr 18, 2016Carpinteria, CA2.4 kW$8,500Host-owned
Jan 15, 2016Valencia, CA4.8 kW$15,450Host-owned
Jan 11, 2016Ventura, CA4 kW$12,000Host-owned
Dec 28, 2015Camarillo, CA4 kW$12,000Host-owned
Jun 18, 2015Chula Vista, CA1.2 kW$5,200Host-owned

Service geography

California
10

Busiest cities

Julian, CA 2Camarillo, CA 1Oxnard, CA 1Ventura, CA 1Valencia, CA 1Westlake Village, CA 1Carpinteria, CA 1Thousand Oaks, CA 1

Record

Installer ID
PC-9783
First recorded install
Jun 18, 2015
Last recorded install
Feb 9, 2022
Priced records
10

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How does Quantum Construction compare with other installers in California?

By recorded installations Quantum Construction ranks 4395th among the 6,220 installers based in California with five or more records. Its median price of $4.55/W is roughly in line with the California median of $4.26/W. Its median system, 4 kW, is about 32% below 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 Pivot Solar Energy (10), Production Engineering Construction (10) and Prowalls Group (10).

How has Quantum Construction's installation volume changed?

Quantum Construction's earliest dated installation on record is from 2015. It has recorded installations in 3 calendar years. The busiest year was 2016, with 7 installations. 2022, its latest year with records, has 1. Its median price per watt moved from $3.62/W in 2015 to $4.83/W in 2022. The most recent recorded installation is dated Feb 9, 2022. No installation in the public records is dated within the last three years.

Where does Quantum Construction install solar?

All recorded installations are in California. The cities with the most of its installations are Julian, CA (2), Camarillo, CA (1), Oxnard, CA (1), Ventura, CA (1) and Valencia, CA (1).

Frequently asked questions

How many solar installations has Quantum Construction completed?

PanelCensus records 10 installations by Quantum Construction, from Jun 18, 2015 to Feb 9, 2022, totalling 123 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Quantum Construction charge for solar?

The median installed price across 10 priced systems is $4.55/W before incentives (median system 4 kW, about $17,725). The California median is $4.26/W.

Where does Quantum Construction install solar?

All 10 recorded installations are in California, the most of them in Julian.

Is Quantum Construction still installing solar?

The most recent installation attributed to Quantum Construction in the public records is dated Feb 9, 2022; 2022 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Quantum Construction install leased or PPA solar systems?

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

Does Quantum Construction install battery storage?

0 recorded installations by Quantum Construction (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, “Quantum Construction, solar installer (California)”, https://panelcensus.com/installers/california/quantum-construction-9783 (data as of September 21, 2026).