PanelCensus

Stronghold Engineering

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Solar installer based in California · active in 2 states · installer record #12168 resolved from 40 public installation records.

Recorded installs
40
Total capacity
14.1 MW
DC nameplate
Median system
204.5 kW
≈ $1,033,366
Median price
$4.24/W
pre-incentive
Third-party owned
33%
lease / PPA
Battery attach
5%
First recorded
2010
Last recorded
2025

Track record

Install volume by year

2010
3$8.00/W
2011
3$6.12/W
2012
1$4.42/W
2013
5$7.22/W
2014
1
2016
7$2.66/W
2017
1
2018
3$4.57/W
2019
2
2020
3$5.09/W
2021
4$4.33/W
2022
3$2.45/W
2023
2$3.48/W
2025
2

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jun 6, 2025Bloomington, CA610.4 kW——
Feb 4, 2025Perris, CA238 kW——
Mar 20, 2023Lake Elsinore, CA996.8 kW$3,850,000Third-party · battery
Mar 11, 2023Palm Desert, CA18.9 kW$58,766Host-owned
Jun 8, 2022South San Francisco, CA235.9 kW$1,000,000Third-party
Mar 7, 2022Lake Elsinore, CA1,418 kW$3,480,402Third-party
Feb 11, 2022San Diego, CA104.8 kW$200,000Third-party
Aug 18, 2021La Habra Heights, CA24.9 kW$62,100Host-owned
Jun 22, 2021Lake Elsinore, CA183.7 kW$759,000Host-owned
Jan 21, 2021Wildomar, CA308.9 kW$1,600,000Third-party

Service geography

California
36
Arizona
4

Busiest cities

Lake Elsinore, CA 7Yuma, AZ 4Long Beach, CA 3San Diego, CA 3Perris, CA 2San Francisco, CA 2Corona, CA 2San Diego, CA 2

Record

Installer ID
PC-12168
First recorded install
Apr 7, 2010
Last recorded install
Jun 6, 2025
Priced records
29
Also appears as
STRONGHOLD ENGINEERING INCORPORATED

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Frequently asked questions

How many solar installations has Stronghold Engineering completed?

PanelCensus records 40 installations by Stronghold Engineering, from Apr 7, 2010 to Jun 6, 2025, totalling 14.1 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Stronghold Engineering charge for solar?

The median installed price across 29 priced systems is $4.24/W pre-incentive (median system 204.5 kW, ≈ $1,033,366). Third-party-owned (lease/PPA) share: 33%.

Where does Stronghold Engineering install solar?

Recorded installs span 2 states, led by California (36), Arizona (4).

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