PanelCensus

Mj Wilson Contractors

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Solar installer based in California · installer record #8154 resolved from 10 public installation records.

Data through: California through Aug 2026 (monthly state program data).

At a glance

Mj Wilson Contractors is a solar installer with 10 recorded installations totalling 104 kW, dated 2007 to 2012. All of its records are in California, where it ranks 4320th of 6,163 profiled installers by volume and 7,474th of 10,840 nationally.

Recorded installs
10
Total capacity
104 kW
DC nameplate
Median system
6.1 kW
≈ $42,550
Median price
—
too few priced systems
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2007
Last recorded
2012

Track record

Install volume by year

2007
1
2008
1
2009
2
2010
3
2011
2
2012
1

Recorded installs per year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
May 27, 2012Borrego Springs, CA6.1 kW$36,750Host-owned
Aug 5, 2011Borrego Springs, CA9.7 kW$68,600Host-owned
Jan 28, 2011Borrego Springs, CA12.3 kW$87,000Host-owned
Oct 3, 2010Borrego Springs, CA3.6 kW$26,600Host-owned
Jul 19, 2010Borrego Springs, CA12.2 kW——
Jan 26, 2010Thermal, CA40 kW$234,001—
Sep 2, 2009Borrego Springs, CA3.3 kW——
Aug 27, 2009Borrego Springs, CA6 kW——
Jul 10, 2008Borrego Springs, CA5.9 kW$42,550Host-owned
Dec 9, 2007Borrego Springs, CA4.6 kW$38,418Host-owned

Service geography

California
10

Busiest cities

Borrego Springs, CA 9Thermal, CA 1

Record

Installer ID
PC-8154
First recorded install
Dec 9, 2007
Last recorded install
May 27, 2012
Priced records
7

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How does Mj Wilson Contractors compare with other installers in California?

By recorded installations Mj Wilson Contractors ranks 4320th among the 6,163 installers based in California with five or more records. Its median system, 6.1 kW, is roughly in line with 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 Masterlyne (10), Mec Solar Electric (10) and Meta Solar Technologies (10).

How has Mj Wilson Contractors's installation volume changed?

Mj Wilson Contractors's earliest dated installation on record is from 2007. It has recorded installations in 6 calendar years. The busiest year was 2010, with 3 installations. 2012, its latest year with records, has 1. Its median price per watt moved from $8.32/W in 2007 to $6.00/W in 2012. The most recent recorded installation is dated May 27, 2012. No installation in the public records is dated within the last three years.

Where does Mj Wilson Contractors install solar?

All recorded installations are in California. The cities with the most of its installations are Borrego Springs, CA (9) and Thermal, CA (1).

Frequently asked questions

How many solar installations has Mj Wilson Contractors completed?

PanelCensus records 10 installations by Mj Wilson Contractors, from Dec 9, 2007 to May 27, 2012, totalling 104 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Mj Wilson Contractors charge for solar?

The median installed price across 7 priced systems from all years is $7.10/W before incentives (median system 6.1 kW, about $42,550). 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 Mj Wilson Contractors install solar?

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

Is Mj Wilson Contractors still installing solar?

The most recent installation attributed to Mj Wilson Contractors in the public records is dated May 27, 2012; 2012 has 1 recorded installation. Records here run California through Aug 2026 (monthly state program data), so the newest installations may not appear yet.

Does Mj Wilson Contractors install leased or PPA solar systems?

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

Does Mj Wilson Contractors install battery storage?

0 recorded installations by Mj Wilson Contractors (0%) include a battery.

Related installers and places

Dataset updated . Sources: LBNL Tracking the Sun (through 2025), monthly state program records (California DGStats, NYSERDA, NJ Clean Energy, Illinois Shines) and permit records; installer resolved by exact-normalized name matching and, for state program records, by the systems both sources share.

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, “Mj Wilson Contractors, solar installer (California)”, https://panelcensus.com/installers/california/mj-wilson-contractors-8154 (data as of September 21, 2026).