Knightsen, CA 94548 solar market data
Updated April 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Knightsen 94548 has 80 solar installations at a median installed cost of $3.81/W, recent growth not yet measurable, and a Market Score of 41 — higher than 37% of U.S. zip markets.
Versus California
How 94548 compares with the state
Installed cost
$0.45/W below
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
6.3%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Growth & pricing
94548 by year
4 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94548
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | DEL SOL ENERGY | 9 | 0 | 28.7 | $3.65 |
| 2 | WEST COAST SOLAR | 8 | 0 | 12.18 | $3.20 |
| 3 | SUNRUN | 7 | 0 | 11 | $4.55 |
| 4 | SOL R US ELECTRIC ENGINEERING | 3 | 0 | 11.58 | $3.31 |
| 5 | TESLA | 3 | 0 | 10.57 | $5.10 |
| 6 | SUNRIVER SOLAR | 2 | 2 | 5.61 | — |
| 7 | EFLOW SOLAR ENERGY | 2 | 0 | 6.13 | $3.33 |
| 8 | FREEDOM FOREVER | 2 | 0 | 9.95 | $4.82 |
| 9 | NEXT ENERGY | 2 | 0 | 4.74 | $9.69 |
| 10 | PETERSENDEAN | 2 | 0 | 9.35 | $4.18 |
| 11 | RODDA ELECTRIC | 2 | 0 | 12.81 | $3.16 |
| 12 | SOLAR SAVINGS DIRECT | 2 | 0 | 7.21 | $3.10 |
Equipment
What gets installed in 94548
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA16.7%
REC SOLAR11.1%
LG ELECTRONICS9.7%
CSI SOLAR8.3%
SILFAB SOLAR5.6%
Inverters
ENPHASE ENERGY45.6%
SOLAREDGE25.3%
SMA AMERICA12.7%
FRONIUS USA5.1%
POWER-ONE3.8%
Frequently asked
Quick answers about 94548
How many solar installations are there in 94548?
SolarDNA counts 80 active solar installations in Knightsen 94548, 73 of them residential, with data through April 21, 2026.
How much does solar cost in 94548?
The median residential system in 94548 cost $3.81 per watt over the trailing twelve months, $0.45/W below the California median.
Is solar growing in 94548?
Recent growth cannot be measured yet for 94548: too few recent installs (data runs through April 21, 2026).
Who installs solar in 94548?
DEL SOL ENERGY, WEST COAST SOLAR, SUNRUN lead the 44 installers with systems in 94548. The full comp set is above.
Is 94548 a good market for solar sales?
94548 scores 41 out of 100 (Good, higher than 37% of U.S. zip markets). With under 500 installations the score is provisional.