PanelCensus

Southwestern Solar Systems

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Solar installer based in California · installer record #11916 resolved from 28 public installation records.

Recorded installs
28
Total capacity
1.3 MW
DC nameplate
Median system
9.9 kW
≈ $65,039
Median price
$5.57/W
pre-incentive
Third-party owned
4%
lease / PPA
Battery attach
0%
First recorded
2009
Last recorded
2019

Track record

Install volume by year

2009
1$5.64/W
2010
3$9.39/W
2011
7$5.91/W
2012
1
2013
2
2014
4$3.75/W
2015
4$5.85/W
2016
1$3.89/W
2018
3$2.80/W
2019
2$3.63/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 26, 2019Lakeside, CA8.2 kW$31,416Host-owned
Jun 10, 2019San Marcos, CA11.2 kW$38,148Host-owned
Oct 16, 2018El Cajon, CA96.6 kW$168,912Host-owned
Oct 10, 2018La Mesa, CA198.9 kW$556,920Host-owned
Jul 24, 2018El Cajon, CA103 kW$566,720Host-owned
Feb 5, 2016El Cajon, CA225.7 kW$878,051Third-party
Dec 4, 2015El Cajon, CA10.3 kW$70,281Host-owned
Jun 16, 2015Encinitas, CA8.6 kW$41,549Host-owned
May 20, 2015San Diego, CA3.8 kW——
Mar 11, 2015El Cajon, CA9 kW——

Service geography

California
28

Busiest cities

El Cajon, CA 6El Cajon, CA 5La Mesa, CA 2Santee, CA 2Lakeside, CA 2Alpine, CA 2Lakeside, CA 2San Marcos, CA 1

Record

Installer ID
PC-11916
First recorded install
Dec 29, 2009
Last recorded install
Nov 26, 2019
Priced records
20

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Frequently asked questions

How many solar installations has Southwestern Solar Systems completed?

The Tracking the Sun dataset records 28 installations by Southwestern Solar Systems, from Dec 29, 2009 to Nov 26, 2019, totalling 1.3 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Southwestern Solar Systems charge for solar?

The median installed price across 20 priced systems is $5.57/W pre-incentive (median system 9.9 kW, ≈ $65,039). Third-party-owned (lease/PPA) share: 4%.

Where does Southwestern Solar Systems install solar?

Recorded installs span 1 state, led by California (28).

Dataset updated . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.