Derby, CT 06418 solar market data
Updated October 27, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Derby 06418 has 212 solar installations at a median installed cost of $3.70/W, recent growth not yet measurable, and a Market Score of 46 — higher than 72% of U.S. zip markets.
Versus Connecticut
How 06418 compares with the state
Installed cost
$0.09/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.42%
of 50.1K tracked statewide
Battery attach
0.0%
state 0.4%
Statewide momentum
▼ 5.6%
residential solar added in Connecticut, 12 months through Jul 2026
Statewide market
128.1K systems
13.6% of homes · utility-reported through Jul 2026
Growth & pricing
06418 by year
12 installs in the trailing twelve months vs 9 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 06418
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 86 | 0 | 7.89 | $3.40 |
| 2 | SUNRUN | 26 | 0 | 8.56 | $3.02 |
| 3 | POSIGEN | 16 | 0 | 7.11 | $4.47 |
| 4 | TESLA | 13 | 0 | 7.73 | $5.25 |
| 5 | SUNPOWER | 12 | 0 | 11.45 | $4.06 |
| 6 | MOMENTUM SOLAR | 11 | 0 | 5.5 | $3.21 |
| 7 | SUNGEVITY | 10 | 0 | 7.01 | $3.73 |
| 8 | ROSS SOLAR GROUP | 7 | 0 | 7.49 | $4.20 |
| 9 | PUREPOINT ENERGY | 4 | 0 | 11 | $3.89 |
| 10 | CTEC SOLAR | 3 | 0 | 9.91 | $3.81 |
| 11 | ECOSMART HOME SERVICES | 3 | 0 | 7.34 | $3.44 |
| 12 | ROOF DIAGNOSTICS SOLAR | 3 | 0 | 7.63 | $3.32 |
Equipment
What gets installed in 06418
Share of systems with a recorded brand
Modules
TRINA SOLAR25.4%
QCELLS NORTH AMERICA23.4%
LG ELECTRONICS11.0%
SUNPOWER11.0%
SILFAB SOLAR7.2%
Inverters
SOLAREDGE59.8%
ENPHASE ENERGY18.7%
SUNPOWER7.7%
ABB6.7%
SMA AMERICA6.7%
Frequently asked
Quick answers about 06418
How many solar installations are there in 06418?
SolarDNA counts 212 active solar installations in Derby 06418, 210 of them residential, with data through October 27, 2022.
How much does solar cost in 06418?
The median residential system in 06418 cost $3.70 per watt over the trailing twelve months, $0.09/W below the Connecticut median.
Is solar growing in 06418?
Recent growth cannot be measured yet for 06418: insufficient recent data (data runs through October 27, 2022).
Who installs solar in 06418?
TRINITY SOLAR, SUNRUN, POSIGEN lead the 24 installers with systems in 06418. The full comp set is above.
Is 06418 a good market for solar sales?
06418 scores 46 out of 100 (Great, higher than 72% of U.S. zip markets). With under 500 installations the score is provisional.