PanelCensus

A1 Solar Power

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Solar installer based in California · active in 2 states · installer record #185 resolved from 3,761 public installation records.

Recorded installs
3,761
Total capacity
17.3 MW
DC nameplate
Median system
4.3 kW
≈ $30,000
Median price
$6.61/W
pre-incentive
Third-party owned
6%
lease / PPA
Battery attach
1%
First recorded
2009
Last recorded
2025

Track record

Install volume by year

2009
2$6.49/W
2011
13$5.66/W
2012
302$7.11/W
2013
902$6.47/W
2014
1,075$7.13/W
2015
789$6.69/W
2016
659$6.52/W
2017
4$6.91/W
2019
1$6.86/W
2024
3$1.25/W
2025
18$2.64/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 31, 2025Altadena, CA10.3 kW$18,075Third-party · battery
Dec 26, 2025Simi Valley, CA7.8 kW$22,210Third-party · battery
Dec 13, 2025San Jacinto, CA8.5 kW$42,500Third-party · battery
Dec 13, 2025Hemet, CA6 kW$26,180Third-party · battery
Nov 11, 2025Rialto, CA7.7 kW$48,605Host-owned · battery
Nov 8, 2025Fontana, CA7.8 kW$20,600Third-party · battery
Oct 4, 2025Simi Valley, CA7.7 kW$43,775Third-party · battery
Sep 29, 2025Etiwanda, CA8.3 kW$40,000Host-owned · battery
Sep 16, 2025Corona, CA10.1 kW$9,501Third-party · battery
Jul 15, 2025Chino, CA15.3 kW$37,825Host-owned

See all 3,761 installations →searchable & filterable; export to CSV with a free account

Service geography

California
3,767
Arizona
1

Busiest cities

San Diego, CA 110San Jose, CA 101Los Angeles, CA 101Santa Rosa, CA 70Concord, CA 65Napa, CA 51Oakland, CA 49Stockton, CA 47

Record

Installer ID
PC-185
First recorded install
Sep 11, 2009
Last recorded install
Dec 31, 2025
Priced records
1,834

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Frequently asked questions

How many solar installations has A1 Solar Power completed?

PanelCensus records 3,761 installations by A1 Solar Power, from Sep 11, 2009 to Dec 31, 2025, totalling 17.3 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does A1 Solar Power charge for solar?

The median installed price across 1,834 priced systems is $6.61/W pre-incentive (median system 4.3 kW, ≈ $30,000). Third-party-owned (lease/PPA) share: 6%.

Where does A1 Solar Power install solar?

Recorded installs span 2 states, led by California (3,767), Arizona (1).

Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.