Eureka, CA solar installation & market data
Updated May 26, 2026 By The SolarDNA Data Team
Eureka has 1,505 solar installations across 3 zip codes at a median installed cost of $4.09/W, installations up 1.6% over the trailing twelve months, and an installs-weighted Market Score of 44.
Active installations
1,505
Zip markets
3
Median cost
$4.09/W
12-mo growth
▲ 1.6%
Installers active
140
City Market Score
Good · installs-weighted across 3 zips
Best zip in Eureka scores higher than 84% of U.S. zip markets.
Versus California
How Eureka compares with the state
Installed cost
$0.17/W below
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
14.9%
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: 119–145 installs (midpoint 132)
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
Eureka by year
131 installs in the trailing twelve months vs 129 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Eureka
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ABUNDANCE BUILDERS | 166 | 26 | 2 | $5.45 |
| 2 | GREENWIRED | 134 | 18 | 2 | $4.09 |
| 3 | SCURFIELD SOLAR | 102 | 0 | 2 | $4.69 |
| 4 | FREEDOM FOREVER | 90 | 7 | 2 | $5.89 |
| 5 | ROGER | 83 | 5 | 2 | $2.54 |
| 6 | WESTHAVEN SOLAR | 59 | 0 | 2 | $4.31 |
| 7 | CONCEPTUAL ELECTRIC | 59 | 0 | 2 | $3.16 |
| 8 | SWELL CONTRACTORS | 58 | 2 | 2 | $3.59 |
| 9 | SOLAR PROJECTS UNLIMITED | 39 | 2 | 2 | $3.65 |
| 10 | RISE ENERGY | 37 | 4 | 2 | $2.54 |
| 11 | WESLEY HODGES | 34 | 0 | 2 | $3.18 |
| 12 | FIEDLER BUILDING COMPANY | 31 | 0 | 2 | $3.46 |
| 13 | WESTHAVEN POWER | 28 | 0 | 2 | $4.01 |
| 14 | GREEN DAY ELECTRIC | 27 | 0 | 2 | $3.89 |
| 15 | HAVENELECTRIC | 24 | 0 | 2 | $4.03 |
| 16 | WILL POWER | 20 | 7 | 2 | $2.65 |
| 17 | SIX RIVERS SOLAR | 15 | 0 | 2 | $10.04 |
| 18 | SUNBOLT SOLAR | 13 | 4 | 2 | $3.23 |
| 19 | TITAN SOLAR | 11 | 0 | 2 | $4.67 |
| 20 | TESLA | 11 | 0 | 2 | $2.93 |
| 21 | MALFATTI MARC ELECTRIC | 10 | 3 | 2 | $3.04 |
| 22 | KATRI AND DART ELECTRIC | 9 | 3 | 2 | $3.42 |
| 23 | HODGES WESLEY | 9 | 0 | 2 | $4.26 |
| 24 | INNERLIGHT | 9 | 2 | 2 | $4.32 |
| 25 | INFINITY ENERGY | 8 | 0 | 2 | $4.14 |