Paso Robles, CA 93446 solar market data
Updated April 24, 2026 By The SolarDNA Data Team
Paso Robles 93446 has 6,223 solar installations at a median installed cost of $3.98/W, installations down 10.3% over the trailing twelve months, and a Market Score of 47 — higher than 76% of U.S. zip markets.
Versus California
How 93446 compares with the state
Installed cost
$0.29/W below
state median $4.26/W
Market score
47 vs 53
California scores 53
Share of state installs
0.28%
of 2.3M tracked statewide
Battery attach
11.1%
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
Next-12-month outlook: 326–398 installs (midpoint 362)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
93446 by year
382 installs in the trailing twelve months vs 426 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 93446
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,728 | 172 | 6.1 | $4.22 |
| 2 | A M SUN SOLAR | 1,231 | 21 | 10.51 | $3.69 |
| 3 | TESLA | 618 | 7 | 6.54 | $5.12 |
| 4 | SOLARPONICS | 436 | 16 | 11.12 | $4.08 |
| 5 | CALSUN ELECTRIC SYSTEMS | 169 | 19 | 12.51 | $2.98 |
| 6 | CAL PASO SOLAR ELECTRIC | 122 | 0 | 9.13 | $3.74 |
| 7 | SUNGEVITY | 112 | 0 | 5.79 | $3.73 |
| 8 | CALSUN ELECTRIC SOLAR SYSTEMS | 101 | 0 | 12.91 | $2.92 |
| 9 | BLAND COMPANY | 80 | 0 | 10.26 | $3.58 |
| 10 | BRIGHT OPS | 71 | 30 | 5.2 | $5.42 |
| 11 | ILUM SOLAR | 70 | 0 | 7.9 | $4.49 |
| 12 | REC SOLAR COMMERCIAL | 69 | 0 | 87.05 | $6.38 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 93465 Templeton | 9.6 km | 1,585 | $4.00 | 54 |
| 93447 Paso Robles | 12.9 km | 11 | $4.27 | 38 |
| 93422 Atascadero | 18.7 km | 3,864 | $4.21 | 42 |
| 93423 Atascadero | 24.4 km | 6 | $8.02 | 28 |
| 93430 Cayucos | 27.8 km | 321 | $4.23 | 40 |
| 93461 Shandon | 29.7 km | 205 | $4.39 | 39 |
Same city
Other zips in Paso Robles
Equipment
What gets installed in 93446
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA16.8%
REC SOLAR8.3%
LONGI GREEN ENERGY TECHNOLOGY7.6%
CSI SOLAR7.4%
JA SOLAR7.3%
Inverters
SOLAREDGE37.0%
ENPHASE ENERGY17.9%
ALTENERGY POWER SYSTEM8.9%
SMA AMERICA7.1%
TESLA6.5%
Frequently asked
Quick answers about 93446
How many solar installations are there in 93446?
SolarDNA counts 6,223 active solar installations in Paso Robles 93446, 5,959 of them residential, with data through April 24, 2026.
How much does solar cost in 93446?
The median residential system in 93446 cost $3.98 per watt over the trailing twelve months, $0.29/W below the California median.
Is solar growing in 93446?
Installations in 93446 are down 10.3%: 382 in the trailing twelve months versus 426 before.
Who installs solar in 93446?
SUNRUN, A M SUN SOLAR, TESLA lead the 298 installers with systems in 93446. The full comp set is above.
Is 93446 a good market for solar sales?
93446 scores 47 out of 100 (Great, higher than 76% of U.S. zip markets).