Lancaster, CA solar installation & market data
Updated May 6, 2026 By The SolarDNA Data Team
Lancaster has 17,732 solar installations across 6 zip codes at a median installed cost of $4.47/W, installations up 33.3% over the trailing twelve months, and an installs-weighted Market Score of 54.
Active installations
17,732
Zip markets
6
Median cost
$4.47/W
12-mo growth
▲ 33.3%
Installers active
673
City Market Score
Excellent · installs-weighted across 6 zips
Best zip in Lancaster scores higher than 99% of U.S. zip markets.
Versus California
How Lancaster compares with the state
Installed cost
$0.21/W above
state median $4.26/W
Market score
54 vs 53
California scores 53
Share of state installs
0.78%
of 2.3M tracked statewide
Battery attach
19.9%
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: 1,884–2,548 installs (midpoint 2,216)
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
Lancaster by year
1,927 installs in the trailing twelve months vs 1,446 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lancaster
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 4,001 | 614 | 4 | $4.58 |
| 2 | SUNPOWER | 1,759 | 130 | 3 | $4.26 |
| 3 | TESLA | 1,532 | 39 | 3 | $5.04 |
| 4 | FREEDOM FOREVER | 617 | 49 | 3 | $4.12 |
| 5 | BRIGHT OPS | 592 | 158 | 3 | $4.69 |
| 6 | SOLARA HOME ENERGY | 552 | 372 | 3 | $5.25 |
| 7 | VERENGO | 538 | 0 | 3 | $4.60 |
| 8 | COMPLETE SOLAR | 515 | 58 | 3 | $4.13 |
| 9 | ESP CONTRACTING | 483 | 0 | 3 | $3.88 |
| 10 | VIBE SOLAR | 354 | 31 | 4 | $4.23 |
| 11 | SUNGEVITY | 267 | 0 | 3 | $3.92 |
| 12 | AMERICAN SOLAR DIRECT | 232 | 0 | 3 | $5.85 |
| 13 | REVOLT ELECTRIC | 198 | 0 | 3 | $3.61 |
| 14 | SOLAR SHOPPERS | 184 | 0 | 3 | $4.01 |
| 15 | NEW POWER | 179 | 0 | 3 | $5.49 |
| 16 | CSS CONSTRUCTION | 171 | 0 | 2 | $2.31 |
| 17 | SOCAL SOLAR | 154 | 0 | 3 | $3.80 |
| 18 | SEMPER SOLARIS | 138 | 3 | 3 | $4.21 |
| 19 | BETTER EARTH | 131 | 0 | 3 | $5.38 |
| 20 | ENERGY PLUS CA | 126 | 0 | 3 | $4.30 |
| 21 | TITAN SOLAR | 110 | 0 | 3 | $5.59 |
| 22 | NEXUS ENERGY SYSTEMS | 108 | 1 | 3 | $4.34 |
| 23 | BELLA CONSTRUCTION | 107 | 0 | 3 | $4.12 |
| 24 | SOUTH WEST BUILDERS | 99 | 11 | 3 | $6.54 |
| 25 | ENERGY | 97 | 7 | 3 | $3.55 |