PanelCensus

Promise Energy

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Solar installer based in California · installer record #9676 resolved from 208 public installation records.

Recorded installs
208
Total capacity
6.1 MW
DC nameplate
Median system
12.6 kW
≈ $55,223
Median price
$5.17/W
pre-incentive
Third-party owned
2%
lease / PPA
Battery attach
3%
First recorded
2014
Last recorded
2023

Track record

Install volume by year

2014
1$3.91/W
2015
10
2016
30$5.17/W
2017
37$5.75/W
2018
18$3.49/W
2019
61$4.00/W
2020
34$5.78/W
2021
12$3.52/W
2022
3$8.83/W
2023
2$3.32/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Oct 11, 2023San Bernardino, CA675 kW$2,241,000Host-owned
Jun 16, 2023Irvine, CA11.4 kW$1Host-owned
Dec 1, 2022Irvine, CA52.6 kW$158,437Host-owned
Feb 25, 2022San Diego, CA27.2 kW$290,000Host-owned · battery
Feb 3, 2022Fontana, CA50 kW$441,900Host-owned
Oct 29, 2021Irvine, CA56.7 kW$187,600Host-owned
Oct 7, 2021Santa Ana, CA50.7 kW$244,800Host-owned
Jul 15, 2021Castaic, CA18.6 kW$59,700Host-owned
Jul 14, 2021Santa Monica, CA33.6 kW$142,936Host-owned
Jul 9, 2021San Diego, CA23.7 kW$285,863Host-owned · battery

Service geography

California
208

Busiest cities

Los Angeles, CA 59Ventura, CA 18Santa Monica, CA 14Long Beach, CA 11Tulare, CA 10Oceanside, CA 9Salinas, CA 8Richmond, CA 6

Record

Installer ID
PC-9676
First recorded install
Oct 2, 2014
Last recorded install
Oct 11, 2023
Priced records
166

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Frequently asked questions

How many solar installations has Promise Energy completed?

The Tracking the Sun dataset records 208 installations by Promise Energy, from Oct 2, 2014 to Oct 11, 2023, totalling 6.1 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Promise Energy charge for solar?

The median installed price across 166 priced systems is $5.17/W pre-incentive (median system 12.6 kW, ≈ $55,223). Third-party-owned (lease/PPA) share: 2%.

Where does Promise Energy install solar?

Recorded installs span 1 state, led by California (208).

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