New London, CT solar installation & market data
Updated February 22, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
New London has 288 solar installations across 1 zip code at a median installed cost of $3.76/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
288
Zip markets
1
Median cost
$3.76/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in New London scores higher than 72% of U.S. zip markets.
Versus Connecticut
How New London compares with the state
Installed cost
$0.04/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.58%
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
New London by year
43 installs in the trailing twelve months vs 48 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in New London
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 118 | 0 | 1 | $3.69 |
| 2 | TESLA | 31 | 0 | 1 | $5.25 |
| 3 | POSIGEN | 28 | 0 | 1 | $4.39 |
| 4 | SUNRUN | 27 | 0 | 1 | $2.44 |
| 5 | SUNPOWER | 26 | 0 | 1 | $4.11 |
| 6 | MOMENTUM SOLAR | 21 | 0 | 1 | $3.02 |
| 7 | ROOF DIAGNOSTICS SOLAR | 7 | 0 | 1 | $3.38 |
| 8 | GREEN EARTH ENERGY | 4 | 0 | 1 | $3.13 |
| 9 | VENTURE HOME SOLAR | 4 | 0 | 1 | $3.95 |
| 10 | EARTHLIGHT TECHNOLOGIES | 3 | 0 | 1 | $3.57 |
| 11 | RGS ENERGY | 3 | 0 | 1 | $7.77 |
| 12 | ECOSMART HOME SERVICES | 2 | 0 | 1 | $3.40 |
Zip markets
Zips in New London
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06320 | 288 | $3.76 | 46 B |