Cos Cob, CT solar installation & market data
Updated August 28, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Cos Cob has 32 solar installations across 1 zip code at a median installed cost of $3.81/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
32
Zip markets
1
Median cost
$3.81/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Cos Cob scores higher than 65% of U.S. zip markets.
Versus Connecticut
How Cos Cob compares with the state
Installed cost
$0.01/W above
state median $3.79/W
Market score
44 vs 51
Connecticut scores 51
Share of state installs
0.06%
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
Cos Cob by year
1 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cos Cob
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 6 | 0 | 1 | $3.64 |
| 2 | TESLA | 5 | 0 | 1 | $4.67 |
| 3 | CENTURION SOLAR ENERGY | 3 | 0 | 1 | $3.98 |
| 4 | SUNRUN | 3 | 0 | 1 | $2.25 |
| 5 | RENEWABLE RESOURCES | 2 | 0 | 1 | $3.78 |
| 6 | SOUND SOLAR SYSTEMS | 2 | 0 | 1 | $5.68 |
| 7 | SUNGEVITY | 2 | 0 | 1 | $3.68 |
| 8 | SUNLIGHT SOLAR ENERGY | 2 | 0 | 1 | $4.25 |
| 9 | CONSOLIDATED EDISON SOLUTIONS | 1 | 1 | 1 | — |
| 10 | DIRECT ENERGY SOLAR | 1 | 0 | 1 | $4.31 |
| 11 | MERCURY SOLAR | 1 | 0 | 1 | $7.09 |
| 12 | NEW YORK STATE SOLAR FARM | 1 | 0 | 1 | $3.09 |
Zip markets
Zips in Cos Cob
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06807 | 32 | $3.81 | 44 C |