Suisun City, CA solar installation & market data
Updated April 16, 2026 By The SolarDNA Data Team
Suisun City has 2,565 solar installations across 1 zip code at a median installed cost of $4.72/W, installations down 40.3% over the trailing twelve months, and an installs-weighted Market Score of 36.
Active installations
2,565
Zip markets
1
Median cost
$4.72/W
12-mo growth
▼ 40.3%
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Suisun City scores higher than 16% of U.S. zip markets.
Versus California
How Suisun City compares with the state
Installed cost
$0.45/W above
state median $4.26/W
Market score
36 vs 53
California scores 53
Share of state installs
0.11%
of 2.3M tracked statewide
Battery attach
9.3%
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: 99–135 installs (midpoint 117)
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
Suisun City by year
138 installs in the trailing twelve months vs 231 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Suisun City
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 553 | 44 | 1 | $4.54 |
| 2 | TESLA | 277 | 6 | 1 | $5.12 |
| 3 | NORTH VALLEY | 141 | 6 | 1 | $6.44 |
| 4 | V3 ELECTRIC | 133 | 3 | 1 | $3.96 |
| 5 | BRIGHT OPS | 105 | 18 | 1 | $4.55 |
| 6 | FREEDOM FOREVER | 85 | 4 | 1 | $4.87 |
| 7 | ESP CONTRACTING | 80 | 1 | 1 | $4.05 |
| 8 | AMBROSE SOLAR | 78 | 3 | 1 | $4.47 |
| 9 | SONRAY CONSTRUCTION | 63 | 3 | 1 | $3.80 |
| 10 | SUNPOWER | 53 | 1 | 1 | $6.10 |
| 11 | FUTURE ENERGY SAVERS | 41 | 1 | 1 | $5.92 |
| 12 | HIGH DEFINITION SOLAR | 36 | 0 | 1 | $10.00 |
Zip markets
Zips in Suisun City
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94585 | 2,565 | $4.72 | 36 D |