Gualala, CA solar installation & market data
Updated April 9, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Gualala has 163 solar installations across 1 zip code at a median installed cost of $4.39/W, recent growth not yet measurable, and an installs-weighted Market Score of 39.
Active installations
163
Zip markets
1
Median cost
$4.39/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Gualala scores higher than 29% of U.S. zip markets.
Versus California
How Gualala compares with the state
Installed cost
$0.13/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
10.4%
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
Gualala by year
10 installs in the trailing twelve months vs 9 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Gualala
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | MD ELECTRIC SOLAR | 65 | 0 | 1 | $4.00 |
| 2 | RGS ENERGY | 8 | 0 | 1 | $7.79 |
| 3 | ROCKIN ROOFERS | 7 | 1 | 1 | $3.66 |
| 4 | MENDOCINO SOLAR SERVICE | 7 | 0 | 1 | $7.58 |
| 5 | M D ELECTRIC & SOLAR | 5 | 4 | 1 | $4.90 |
| 6 | PETE SUN | 4 | 0 | 1 | $3.10 |
| 7 | INFINITY ENERGY | 3 | 0 | 1 | $3.80 |
| 8 | REAL GOODS | 3 | 0 | 1 | $9.43 |
| 9 | A P ELECTRIC | 2 | 2 | 1 | — |
| 10 | DUNCAN ELECTRIC | 2 | 0 | 1 | $3.37 |
| 11 | MAJOR DEVELOPMENT | 2 | 0 | 1 | $10.21 |
| 12 | MEHLS ELECTRIC | 2 | 0 | 1 | $5.73 |
Zip markets
Zips in Gualala
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95445 | 163 | $4.39 | 39 D |