Volcano, CA 95689 solar market data
Updated February 10, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Volcano 95689 has 143 solar installations at a median installed cost of $4.64/W, recent growth not yet measurable, and a Market Score of 37 — higher than 18% of U.S. zip markets.
Versus California
How 95689 compares with the state
Installed cost
$0.38/W above
state median $4.26/W
Market score
37 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
18.2%
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
95689 by year
9 installs in the trailing twelve months vs 14 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95689
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | V3 ELECTRIC | 18 | 1 | 7.98 | $5.10 |
| 2 | TESLA | 11 | 0 | 10.59 | $5.12 |
| 3 | HOOKED ON SOLAR | 10 | 0 | 7.09 | $4.54 |
| 4 | SUNRUN | 8 | 3 | 10.56 | $2.06 |
| 5 | SUNNYCAL SOLAR | 8 | 0 | 9.39 | $3.74 |
| 6 | I LOVE MY SOLAR | 5 | 1 | 9.81 | $3.25 |
| 7 | FREEDOM FOREVER | 4 | 0 | 7.7 | $4.98 |
| 8 | GOLD RUSH ENERGY SOLUTIONS | 4 | 0 | 11.37 | $3.96 |
| 9 | SUNWORKS | 4 | 0 | 8.16 | $4.29 |
| 10 | CAL SUN CONSTRUCTION | 3 | 0 | 6.8 | $7.18 |
| 11 | DOLLENS ELECTRIC | 3 | 0 | 6.68 | $7.95 |
| 12 | GILMORE HEATING AND AIR | 3 | 0 | 6.77 | $3.90 |
Equipment
What gets installed in 95689
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA25.2%
SUNPOWER10.2%
CSI SOLAR7.1%
TRINA SOLAR6.3%
LG ELECTRONICS5.5%
Inverters
SOLAREDGE30.6%
ENPHASE ENERGY27.6%
SUNPOWER8.2%
FRONIUS USA6.0%
TESLA6.0%
Frequently asked
Quick answers about 95689
How many solar installations are there in 95689?
SolarDNA counts 143 active solar installations in Volcano 95689, 141 of them residential, with data through February 10, 2026.
How much does solar cost in 95689?
The median residential system in 95689 cost $4.64 per watt over the trailing twelve months, $0.38/W above the California median.
Is solar growing in 95689?
Recent growth cannot be measured yet for 95689: too few recent installs (data runs through February 10, 2026).
Who installs solar in 95689?
V3 ELECTRIC, TESLA, HOOKED ON SOLAR lead the 58 installers with systems in 95689. The full comp set is above.
Is 95689 a good market for solar sales?
95689 scores 37 out of 100 (Fair, higher than 18% of U.S. zip markets). With under 500 installations the score is provisional.