Thomaston, CT solar installation & market data
Updated December 7, 2020Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Thomaston has 118 solar installations across 1 zip code at a median installed cost of $3.62/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
118
Zip markets
1
Median cost
$3.62/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Thomaston scores higher than 71% of U.S. zip markets.
Versus Connecticut
How Thomaston compares with the state
Installed cost
$0.18/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.24%
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
Thomaston by year
25 installs in the trailing twelve months vs 24 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Thomaston
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 45 | 0 | 1 | $3.28 |
| 2 | TESLA | 26 | 0 | 1 | $5.24 |
| 3 | SUNPOWER | 11 | 0 | 1 | $4.53 |
| 4 | SUNRUN | 7 | 0 | 1 | $2.16 |
| 5 | ROOF DIAGNOSTICS SOLAR | 6 | 0 | 1 | $3.40 |
| 6 | MOMENTUM SOLAR | 4 | 0 | 1 | $3.03 |
| 7 | POSIGEN | 4 | 0 | 1 | $4.31 |
| 8 | DIRECT ENERGY SOLAR | 3 | 0 | 1 | $3.81 |
| 9 | CTEC SOLAR | 2 | 0 | 1 | $3.60 |
| 10 | SUNGEVITY | 2 | 0 | 1 | $3.85 |
| 11 | CT SOLAR POWER | 1 | 0 | 1 | $5.89 |
| 12 | EDF RENEWABLE ENERGY | 1 | 0 | 1 | $6.53 |
Zip markets
Zips in Thomaston
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06787 | 118 | $3.62 | 46 B |