PanelCensus

Solar developer

FRANK E WILLIAMS PLUMBING CONT

20 recorded solar installations developed by FRANK E WILLIAMS PLUMBING CONT — mostly in California.

Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.

Installations developed
20
Total capacity
50 kW
DC nameplate
States
1
Median size
2 kW
Median $/W
$2.00/W
pre-incentive
Third-party owned
0%
lease / PPA

Growth

Installations by year

2021
4
2022
3
2023
4
2024
3
2025
5
2026
1

Latest records

Most recent recorded installs

DateLocationSize$/WSegment
Feb 6, 2026Orangevale, CA1 kW$2.50/WCOM
Mar 15, 2025Carmichael, CA3 kW$2.27/WCOM
Mar 15, 2025Orangevale, CA4 kW$1.90/WCOM
Mar 15, 2025Sacramento, CA2 kW$2.25/WCOM
Feb 25, 2025Orangevale, CA2 kW$1.70/WCOM
Jan 13, 2025Fair Oaks, CA2 kW$1.50/WCOM
Aug 8, 2024Orangevale, CA1 kW$2.90/WCOM
Aug 8, 2024Carmichael, CA2 kW$1.80/WCOM
Apr 8, 2024Antelope, CA3 kW$2.00/WCOM
Oct 6, 2023Orangevale, CA4 kW$1.90/WCOM

See all 20 installations →searchable & filterable; export to CSV with a free account

Service geography

Frequently asked questions

How many solar installations has FRANK E WILLIAMS PLUMBING CONT developed?

PanelCensus records 20 installations developed by FRANK E WILLIAMS PLUMBING CONT, from Feb 25, 2021 to Feb 6, 2026, totalling 50 kW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.

Where does FRANK E WILLIAMS PLUMBING CONT operate?

Most recorded activity is in California (20).