PanelCensus

A1 Contractors

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Solar installer based in California · installer record #71982 resolved from 79 public installation records.

At a glance

A1 Contractors is a solar installer with 79 recorded installations totalling 678 kW, dated 2014 to 2023. All of its records are in California, where it ranks 1659th of 6,220 profiled installers by volume and 2,707th of 10,536 nationally. The median installed price across 73 priced systems is $3.70/W before incentives.

Recorded installs
79
Total capacity
678 kW
DC nameplate
Median system
8.3 kW
≈ $28,995
Median price
$3.70/W
pre-incentive
Third-party owned
9%
lease / PPA
Battery attach
1%
First recorded
2014
Last recorded
2023

Track record

Install volume by year

2014
2
2015
11$1.31/W
2016
10$3.66/W
2017
26$3.66/W
2018
11$3.71/W
2019
15$3.68/W
2020
2$3.94/W
2023
2$5.09/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 30, 2023Fresno, CA22.4 kW$85,000Host-owned
Jul 26, 2023Clovis, CA25.4 kW$162,000Host-owned
Mar 20, 2020Clovis, CA25.4 kW$100,000Host-owned
Feb 27, 2020Clovis, CA—$70,000Host-owned · battery
Dec 31, 2019Woodlake, CA8.5 kW$37,000Host-owned
Oct 31, 2019Lemoore, CA11.7 kW$44,995Host-owned
Oct 18, 2019Tulare, CA4.6 kW$16,995Host-owned
Sep 3, 2019Lemoore, CA11.5 kW$15,000Host-owned
Aug 2, 2019Corcoran, CA8.7 kW$34,995Host-owned
Jul 3, 2019Lemoore, CA11.7 kW$35,000Host-owned

See all 79 installations →searchable & filterable; export to CSV with a free account

Service geography

California
79

Busiest cities

Visalia, CA 25Fresno, CA 10Lemoore, CA 6Tulare, CA 5Clovis, CA 4Exeter, CA 3Corcoran, CA 2Avenal, CA 2

Record

Installer ID
PC-71982
First recorded install
Dec 23, 2014
Last recorded install
Nov 30, 2023
Priced records
73

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How does A1 Contractors compare with other installers in California?

By recorded installations A1 Contractors ranks 1659th among the 6,220 installers based in California with five or more records. Its median price of $3.70/W is about 13% below the California median of $4.26/W. Its median system, 8.3 kW, is about 41% above the state median of 5.9 kW. 9% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 1% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Stellar Energy Gp (79), Utility Conservation Services (79) and Hitec Solar Construction (79).

How has A1 Contractors's installation volume changed?

A1 Contractors's earliest dated installation on record is from 2014. It has recorded installations in 8 calendar years. The busiest year was 2017, with 26 installations. 2023, its latest year with records, has 2. Its median price per watt moved from $1.31/W in 2015 to $5.09/W in 2023. The most recent recorded installation is dated Nov 30, 2023.

Where does A1 Contractors install solar?

All recorded installations are in California. The cities with the most of its installations are Visalia, CA (25), Fresno, CA (10), Lemoore, CA (6), Tulare, CA (5) and Clovis, CA (4).

Frequently asked questions

How many solar installations has A1 Contractors completed?

PanelCensus records 79 installations by A1 Contractors, from Dec 23, 2014 to Nov 30, 2023, totalling 678 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does A1 Contractors charge for solar?

The median installed price across 73 priced systems is $3.70/W before incentives (median system 8.3 kW, about $28,995). The California median is $4.26/W.

Where does A1 Contractors install solar?

All 79 recorded installations are in California, the most of them in Visalia.

Is A1 Contractors still installing solar?

The most recent installation attributed to A1 Contractors in the public records is dated Nov 30, 2023; 2023 has 2 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does A1 Contractors install leased or PPA solar systems?

7 recorded installations by A1 Contractors (9%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does A1 Contractors install battery storage?

1 recorded installation by A1 Contractors (1%) includes 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, “A1 Contractors, solar installer (California)”, https://panelcensus.com/installers/california/a1-contractors-71982 (data as of September 21, 2026).