Penryn, CA 95663 solar market data
Updated April 28, 2026 By The SolarDNA Data Team
Penryn 95663 has 546 solar installations at a median installed cost of $4.05/W, recent growth not yet measurable, and a Market Score of 42 — higher than 49% of U.S. zip markets.
Versus California
How 95663 compares with the state
Installed cost
$0.22/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.02%
of 2.3M tracked statewide
Battery attach
8.6%
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
95663 by year
38 installs in the trailing twelve months vs 32 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95663
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ES ELECTRIC CONSTRUCTION | 43 | 1 | 8.38 | $3.43 |
| 2 | ENERGY SAVING PROS | 37 | 0 | 12.27 | $3.83 |
| 3 | TESLA | 34 | 0 | 9.1 | $5.12 |
| 4 | MAGIC SUN SOLAR | 25 | 1 | 11.46 | $3.25 |
| 5 | SUNRUN | 24 | 6 | 10.44 | $4.72 |
| 6 | HOOKED ON SOLAR | 24 | 0 | 9.12 | $4.20 |
| 7 | V3 ELECTRIC | 21 | 1 | 9.43 | $4.36 |
| 8 | SUNWORKS | 19 | 0 | 8.73 | $4.21 |
| 9 | VELOCITY SOLAR POWER | 16 | 2 | 14.04 | $4.59 |
| 10 | CMCO ELECTRIC AND SOLAR | 12 | 0 | 9.05 | $3.45 |
| 11 | SUNPOWER | 10 | 1 | 8.22 | $4.40 |
| 12 | BROWER MECHANICAL | 9 | 0 | 9.38 | $4.64 |
Equipment
What gets installed in 95663
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA20.8%
SUNPOWER12.3%
REC SOLAR7.7%
CSI SOLAR7.1%
LG ELECTRONICS5.6%
Inverters
SOLAREDGE30.9%
ENPHASE ENERGY29.7%
SMA AMERICA13.3%
SUNPOWER7.7%
FRONIUS USA5.1%
Frequently asked
Quick answers about 95663
How many solar installations are there in 95663?
SolarDNA counts 546 active solar installations in Penryn 95663, 535 of them residential, with data through April 28, 2026.
How much does solar cost in 95663?
The median residential system in 95663 cost $4.05 per watt over the trailing twelve months, $0.22/W below the California median.
Is solar growing in 95663?
Recent growth cannot be measured yet for 95663: too few recent installs (data runs through April 28, 2026).
Who installs solar in 95663?
ES ELECTRIC CONSTRUCTION, ENERGY SAVING PROS, TESLA lead the 149 installers with systems in 95663. The full comp set is above.
Is 95663 a good market for solar sales?
95663 scores 42 out of 100 (Good, higher than 49% of U.S. zip markets).