Upland, CA 91786 solar market data
Updated April 20, 2026 By The SolarDNA Data Team
Upland 91786 has 2,225 solar installations at a median installed cost of $4.14/W, installations up 4.8% over the trailing twelve months, and a Market Score of 50 — higher than 89% of U.S. zip markets.
Versus California
How 91786 compares with the state
Installed cost
$0.12/W below
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
18.0%
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: 162–198 installs (midpoint 180)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
91786 by year
176 installs in the trailing twelve months vs 168 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91786
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 331 | 58 | 9.52 | $3.97 |
| 2 | SUNNOVA ENERGY | 201 | 0 | 3.94 | $3.80 |
| 3 | TESLA | 173 | 5 | 6.12 | $5.10 |
| 4 | SUNSTREET ENERGY GROUP | 97 | 0 | 2.52 | $3.80 |
| 5 | BRIGHT OPS | 80 | 6 | 7.67 | $4.29 |
| 6 | LEONARD ROOFING | 61 | 0 | 2.63 | $2.36 |
| 7 | V3 ELECTRIC | 53 | 14 | 6.15 | $4.78 |
| 8 | FREEDOM FOREVER | 50 | 7 | 7.9 | $4.41 |
| 9 | SUNPOWER | 39 | 1 | 6.42 | $4.28 |
| 10 | ESP CONTRACTING | 39 | 0 | 7.63 | $4.61 |
| 11 | SUNGEVITY | 39 | 0 | 7.48 | $3.92 |
| 12 | SOLARMAX | 38 | 0 | 8.15 | $3.33 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91785 Upland | 0.0 km | 6 | $8.48 | 28 |
| 91784 Upland | 3.0 km | 2,611 | $4.24 | 53 |
| 91764 Ontario | 5.2 km | 1,959 | $4.32 | 57 |
| 91711 Claremont | 5.6 km | 2,570 | $4.25 | 61 |
| 91763 Montclair | 5.9 km | 1,190 | $4.44 | 44 |
| 91701 Rancho Cucamonga | 6.0 km | 2,764 | $4.25 | 51 |
Same city
Other zips in Upland
Equipment
What gets installed in 91786
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA29.2%
CSI SOLAR6.9%
BOVIET SOLAR TECHNOLOGY6.8%
LONGI GREEN ENERGY TECHNOLOGY6.0%
LG ELECTRONICS5.1%
Inverters
ENPHASE ENERGY49.8%
SOLAREDGE28.7%
TESLA4.0%
ABB3.9%
SUNPOWER3.3%
Frequently asked
Quick answers about 91786
How many solar installations are there in 91786?
SolarDNA counts 2,225 active solar installations in Upland 91786, 2,166 of them residential, with data through April 20, 2026.
How much does solar cost in 91786?
The median residential system in 91786 cost $4.14 per watt over the trailing twelve months, $0.12/W below the California median.
Is solar growing in 91786?
Installations in 91786 are up 4.8%: 176 in the trailing twelve months versus 168 before.
Who installs solar in 91786?
SUNRUN, SUNNOVA ENERGY, TESLA lead the 335 installers with systems in 91786. The full comp set is above.
Is 91786 a good market for solar sales?
91786 scores 50 out of 100 (Great, higher than 89% of U.S. zip markets).