Westport, CA 95488 solar market data
Updated April 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Westport 95488 has 15 solar installations at a median installed cost of $5.85/W, recent growth not yet measurable, and a Market Score of 31 — higher than 4% of U.S. zip markets.
Versus California
How 95488 compares with the state
Installed cost
$1.58/W above
state median $4.26/W
Market score
31 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
0.0%
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
95488 by year
1 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95488
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | MENDOCINO SOLAR SERVICE | 5 | 0 | 5.57 | $5.45 |
| 2 | ROGER | 3 | 1 | 8.89 | $2.48 |
| 3 | KELSEYVILLE SOLAR ELECTRIC | 2 | 0 | 3.11 | $7.25 |
| 4 | COMPLETE SOLAR | 1 | 0 | 5.42 | $3.39 |
| 5 | FUTURE ELECTRIC ENERGY | 1 | 0 | 1.8 | — |
| 6 | RGS ENERGY | 1 | 0 | 2.24 | $8.34 |
| 7 | SIERRA PACIFIC HOME AND COMFORT | 1 | 0 | 9.98 | $8.51 |
| 8 | SOLAR WORKS | 1 | 0 | 4 | $8.94 |
Equipment
What gets installed in 95488
Share of systems with a recorded brand
Modules
SHARP26.7%
SILFAB SOLAR26.7%
SUNPOWER20.0%
ISOFOTON6.7%
KYOCERA SOLAR6.7%
Inverters
SMA AMERICA53.3%
SUNPOWER20.0%
ENPHASE ENERGY6.7%
PV POWERED6.7%
SHARP6.7%
Frequently asked
Quick answers about 95488
How many solar installations are there in 95488?
SolarDNA counts 15 active solar installations in Westport 95488, 12 of them residential, with data through April 8, 2026.
How much does solar cost in 95488?
The median residential system in 95488 cost $5.85 per watt over the trailing twelve months, $1.58/W above the California median.
Is solar growing in 95488?
Recent growth cannot be measured yet for 95488: too few recent installs (data runs through April 8, 2026).
Who installs solar in 95488?
MENDOCINO SOLAR SERVICE, ROGER, KELSEYVILLE SOLAR ELECTRIC lead the 8 installers with systems in 95488. The full comp set is above.
Is 95488 a good market for solar sales?
95488 scores 31 out of 100 (Weak, higher than 4% of U.S. zip markets). With under 500 installations the score is provisional.