Prowalls Group

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Solar installer based in California · installer record #9692 resolved from 10 public installation records.

Recorded installs

Total capacity

71 kW

DC nameplate

Median system

6.4 kW

≈ $23,926

Median price

$3.75/W

pre-incentive

Third-party owned

30%

lease / PPA

Battery attach

First recorded

2018

Last recorded

2019

Track record

Install volume by year

2018

9$3.75/W

2019

1$4.72/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Jun 26, 2019	Laguna Beach, CA	5.4 kW	$25,500	Host-owned
Sep 11, 2018	Simi Valley, CA	3.2 kW	$12,169	Host-owned
Jun 21, 2018	Saugus, CA	11 kW	$41,325	Host-owned
May 18, 2018	Simi Valley, CA	10.4 kW	$39,150	Host-owned
May 18, 2018	Arcadia, CA	6.7 kW	$25,013	Third-party
May 8, 2018	Newport Beach, CA	5.5 kW	$20,663	Host-owned
May 8, 2018	Simi Valley, CA	6.1 kW	$22,838	Third-party
May 3, 2018	Corona, CA	12.9 kW	$20,000	Host-owned
May 1, 2018	Hemet, CA	3.1 kW	$9,000	Host-owned
Apr 23, 2018	Robinson Ranch, CA	7 kW	$26,100	Third-party

Service geography

California: 10

Busiest cities

Simi Valley, CA 3Robinson Ranch, CA 1Hemet, CA 1Corona, CA 1Saugus, CA 1Newport Beach, CA 1Arcadia, CA 1Laguna Beach, CA 1

Record

Installer ID: PC-9692
First recorded install: Apr 23, 2018
Last recorded install: Jun 26, 2019
Priced records: 10

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Frequently asked questions

How many solar installations has Prowalls Group completed?

The Tracking the Sun dataset records 10 installations by Prowalls Group, from Apr 23, 2018 to Jun 26, 2019, totalling 71 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Prowalls Group charge for solar?

The median installed price across 10 priced systems is $3.75/W pre-incentive (median system 6.4 kW, ≈ $23,926). Third-party-owned (lease/PPA) share: 30%.

Where does Prowalls Group install solar?

Recorded installs span 1 state, led by California (10).

Dataset updated July 2026 . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.