Half Moon Bay, CA solar installation & market data
Updated May 5, 2026 By The SolarDNA Data Team
Half Moon Bay has 932 solar installations across 1 zip code at a median installed cost of $4.91/W, installations up 64.0% over the trailing twelve months, and an installs-weighted Market Score of 52.
Active installations
932
Zip markets
1
Median cost
$4.91/W
12-mo growth
▲ 64.0%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Half Moon Bay scores higher than 95% of U.S. zip markets.
Versus California
How Half Moon Bay compares with the state
Installed cost
$0.65/W above
state median $4.26/W
Market score
52 vs 53
California scores 53
Share of state installs
0.04%
of 2.3M tracked statewide
Battery attach
20.6%
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
Next-12-month outlook: 80–108 installs (midpoint 94)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Half Moon Bay by year
82 installs in the trailing twelve months vs 50 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Half Moon Bay
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 250 | 5 | 1 | $5.12 |
| 2 | SUNRUN | 97 | 13 | 1 | $4.85 |
| 3 | SUNPOWER | 49 | 2 | 1 | $4.90 |
| 4 | SEMPER SOLARIS | 36 | 0 | 1 | $4.21 |
| 5 | ALLTERRA SOLAR | 34 | 3 | 1 | $4.57 |
| 6 | CLEAN SOLAR | 24 | 1 | 1 | $4.46 |
| 7 | ALL BAY SOLAR CONSTRUCTION | 17 | 2 | 1 | $4.32 |
| 8 | SUNGEVITY | 16 | 0 | 1 | $3.83 |
| 9 | RGS ENERGY | 15 | 0 | 1 | $5.67 |
| 10 | ROCKIN ROOFERS | 14 | 2 | 1 | $4.35 |
| 11 | PETERSENDEAN | 13 | 0 | 1 | $3.81 |
| 12 | HIGH DEFINITION SOLAR | 12 | 0 | 1 | $6.80 |
Zip markets
Zips in Half Moon Bay
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94019 | 932 | $4.91 | 52 A |