Glenn County, CA solar installation & market data
Updated May 15, 2026 By The SolarDNA Data Team
Glenn County has 4,016 solar installations across 7 zip codes at a median installed cost of $4.01/W, installations down 24.1% over the trailing twelve months, and an installs-weighted Market Score of 44.
Active installations
4,016
Zip markets
7
Median cost
$4.01/W
12-mo growth
▼ 24.1%
Installers active
271
County Market Score
Good · installs-weighted across 7 zips
Best zip in Glenn County scores higher than 69% of U.S. zip markets.
Versus California
How Glenn County compares with the state
Installed cost
$0.25/W below
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.18%
of 2.3M tracked statewide
Battery attach
4.1%
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: 142–180 installs (midpoint 161)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±12% band. Not a forecast of permits or policy.
Growth & pricing
Glenn County by year
183 installs in the trailing twelve months vs 241 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Glenn County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 517 | 29 | 6 | $4.49 |
| 2 | ALTERNATIVE ENERGY SYSTEMS | 356 | 2 | 7 | $3.94 |
| 3 | FREEDOM FOREVER | 257 | 13 | 7 | $3.95 |
| 4 | TESLA | 205 | 0 | 5 | $5.12 |
| 5 | OHM SOLAR SOLUTIONS | 168 | 14 | 6 | $4.97 |
| 6 | CHICO ELECTRIC | 168 | 9 | 7 | $3.21 |
| 7 | NORTH STATE SOLAR | 149 | 0 | 6 | $3.88 |
| 8 | REVOLVE SOLAR | 112 | 0 | 5 | $3.78 |
| 9 | PREMIER SOLAR SOLUTIONS | 99 | 0 | 4 | $4.52 |
| 10 | UNITED SUN ENERGY | 92 | 5 | 6 | $3.08 |
| 11 | RANCHO ELECTRIC | 80 | 3 | 4 | $3.42 |
| 12 | ROYAL AIRE | 79 | 6 | 5 | $4.25 |
| 13 | PHOENIX SOLAR ENERGY | 69 | 0 | 4 | $3.95 |
| 14 | NORTH STATE ENERGY SOLAR | 69 | 0 | 6 | $3.60 |
| 15 | BRIGHT OPS | 63 | 14 | 4 | $4.63 |
| 16 | COMPLETE SOLAR | 54 | 0 | 3 | $3.75 |
| 17 | INFINITY ENERGY | 44 | 0 | 3 | $4.91 |
| 18 | SUNWORKS | 40 | 0 | 5 | $3.21 |
| 19 | V3 ELECTRIC | 35 | 0 | 3 | $4.25 |
| 20 | REMODELORS | 29 | 0 | 3 | $5.32 |
| 21 | CORONEL SOLAR | 26 | 16 | 1 | $2.65 |
| 22 | BRIGHT PLANET SOLAR | 25 | 0 | 3 | $3.83 |
| 23 | CLIMATE AND ENERGY | 25 | 0 | 3 | $3.06 |
| 24 | UNISUN | 24 | 0 | 3 | $5.33 |
| 25 | URBAN DESIGN SOLAR | 21 | 1 | 3 | $3.21 |