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
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Feb 6, 2026 | Orangevale, CA | 1 kW | $2.50/W | COM |
| Mar 15, 2025 | Carmichael, CA | 3 kW | $2.27/W | COM |
| Mar 15, 2025 | Orangevale, CA | 4 kW | $1.90/W | COM |
| Mar 15, 2025 | Sacramento, CA | 2 kW | $2.25/W | COM |
| Feb 25, 2025 | Orangevale, CA | 2 kW | $1.70/W | COM |
| Jan 13, 2025 | Fair Oaks, CA | 2 kW | $1.50/W | COM |
| Aug 8, 2024 | Orangevale, CA | 1 kW | $2.90/W | COM |
| Aug 8, 2024 | Carmichael, CA | 2 kW | $1.80/W | COM |
| Apr 8, 2024 | Antelope, CA | 3 kW | $2.00/W | COM |
| Oct 6, 2023 | Orangevale, CA | 4 kW | $1.90/W | COM |
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).