Solar developer
JAJ ROOFING
59 recorded solar installations developed by JAJ ROOFING — mostly in California.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations developed
59
Total capacity
755 kW
DC nameplate
States
1
Median size
8 kW
Median $/W
$3.48/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2020
1
2021
7
2022
3
2023
4
2024
7
2025
5
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Oct 7, 2025 | San Rafael, CA | 9 kW | $2.10/W | COM |
| Jul 18, 2025 | Fair Oaks, CA | 13.6 kW | $1.10/W | COM · 🔋 |
| Jun 18, 2025 | Fair Oaks, CA | 5 kW | $5.87/W | COM |
| Jan 23, 2025 | Sacramento, CA | 27 kW | $2.40/W | COM · 🔋 |
| Jan 2, 2025 | San Rafael, CA | 15.1 kW | $6.29/W | COM |
| Oct 17, 2024 | Novato, CA | 7.2 kW | $5.01/W | COM |
| Sep 12, 2024 | Mill Valley, CA | 12.4 kW | $5.15/W | COM |
| Aug 28, 2024 | Sacramento, CA | 4.8 kW | $4.08/W | COM |
| Aug 12, 2024 | Novato, CA | 9.3 kW | $0.38/W | COM |
| Feb 29, 2024 | Orangevale, CA | 2 kW | $1.91/W | COM |
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Service geography
Frequently asked questions
How many solar installations has JAJ ROOFING developed?
PanelCensus records 59 installations developed by JAJ ROOFING, from Jul 30, 2020 to Oct 7, 2025, totalling 755 kW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does JAJ ROOFING operate?
Most recorded activity is in California (59).