Groton, CT solar installation & market data
Updated October 15, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Groton has 65 solar installations across 1 zip code at a median installed cost of $3.93/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
65
Zip markets
1
Median cost
$3.93/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Groton scores higher than 64% of U.S. zip markets.
Versus Connecticut
How Groton compares with the state
Installed cost
$0.13/W above
state median $3.79/W
Market score
44 vs 51
Connecticut scores 51
Share of state installs
0.13%
of 50.1K tracked statewide
Battery attach
3.1%
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
Groton by year
1 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Groton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 21 | 0 | 1 | $3.55 |
| 2 | SUNPOWER | 12 | 0 | 1 | $4.11 |
| 3 | TESLA | 8 | 0 | 1 | $5.25 |
| 4 | RGS ENERGY | 7 | 0 | 1 | $7.56 |
| 5 | EARTHLIGHT TECHNOLOGIES | 3 | 0 | 1 | $3.60 |
| 6 | AEGIS ELECTRIC SYSTEMS | 2 | 0 | 1 | $4.60 |
| 7 | SUNRUN | 2 | 0 | 1 | $3.24 |
| 8 | SAVKAT | 1 | 1 | 1 | — |
| 9 | 64 SOLAR | 1 | 0 | 1 | $3.35 |
| 10 | BONNER ELECTRIC | 1 | 0 | 1 | $4.35 |
| 11 | CES | 1 | 0 | 1 | $4.12 |
| 12 | DIRECT ENERGY SOLAR | 1 | 0 | 1 | $3.54 |
Zip markets
Zips in Groton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06340 | 65 | $3.93 | 44 C |