Vacaville, CA 95687 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Vacaville 95687 has 9,044 solar installations at a median installed cost of $4.37/W, installations up 37.7% over the trailing twelve months, and a Market Score of 57 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus California
How 95687 compares with the state
Installed cost
$0.11/W above
state median $4.26/W
Market score
57 vs 53
California scores 53
Share of state installs
0.40%
of 2.3M tracked statewide
Battery attach
7.2%
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: 796–1,076 installs (midpoint 936)
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
95687 by year
814 installs in the trailing twelve months vs 591 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95687
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 2,003 | 339 | 5.73 | $4.16 |
| 2 | SUNPOWER | 1,442 | 86 | 4.15 | $4.50 |
| 3 | AMBROSE SOLAR | 769 | 54 | 7.91 | $4.40 |
| 4 | TESLA | 506 | 18 | 7.76 | $5.12 |
| 5 | BRIGHT OPS | 304 | 26 | 6.2 | $4.18 |
| 6 | V3 ELECTRIC | 291 | 3 | 6.09 | $4.00 |
| 7 | FUTURE ENERGY SAVERS | 254 | 11 | 4.99 | $6.42 |
| 8 | CITADEL ROOFING AND SOLAR | 187 | 77 | 7.16 | $2.95 |
| 9 | FREEDOM FOREVER | 147 | 12 | 6.53 | $4.55 |
| 10 | WESTHAVEN SOLAR | 117 | 0 | 7.76 | $4.33 |
| 11 | PETERSENDEAN | 112 | 0 | 6.1 | $3.71 |
| 12 | RIGHT NOW AIR | 106 | 1 | 6.25 | $5.76 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 95625 Elmira | 3.8 km | 21 | $4.17 | 39 |
| 95688 Vacaville | 5.1 km | 5,496 | $4.26 | 45 |
| 94535 Travis Afb | 8.2 km | 124 | $4.10 | 40 |
| 94533 Fairfield | 11.5 km | 7,375 | $4.44 | 44 |
| 94585 Suisun City | 14.2 km | 2,565 | $4.72 | 36 |
| 95620 Dixon | 16.3 km | 3,984 | $4.25 | 40 |
Same city
Other zips in Vacaville
Equipment
What gets installed in 95687
Share of systems with a recorded brand
Modules
SUNPOWER24.7%
QCELLS NORTH AMERICA15.4%
JINKO SOLAR6.3%
LONGI GREEN ENERGY TECHNOLOGY5.5%
JA SOLAR5.1%
Inverters
ENPHASE ENERGY39.1%
SOLAREDGE25.8%
SUNPOWER17.3%
TESLA3.8%
SMA AMERICA3.4%
Frequently asked
Quick answers about 95687
How many solar installations are there in 95687?
SolarDNA counts 9,044 active solar installations in Vacaville 95687, 8,985 of them residential, with data through April 27, 2026.
How much does solar cost in 95687?
The median residential system in 95687 cost $4.37 per watt over the trailing twelve months, $0.11/W above the California median.
Is solar growing in 95687?
Installations in 95687 are up 37.7%: 814 in the trailing twelve months versus 591 before.
Who installs solar in 95687?
SUNRUN, SUNPOWER, AMBROSE SOLAR lead the 394 installers with systems in 95687. The full comp set is above.
Is 95687 a good market for solar sales?
95687 scores 57 out of 100 (Excellent, higher than 99% of U.S. zip markets).