Wilton, CT solar installation & market data
Updated June 24, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Wilton has 113 solar installations across 1 zip code at a median installed cost of $3.77/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
113
Zip markets
1
Median cost
$3.77/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Wilton scores higher than 68% of U.S. zip markets.
Versus Connecticut
How Wilton compares with the state
Installed cost
$0.03/W below
state median $3.79/W
Market score
45 vs 51
Connecticut scores 51
Share of state installs
0.23%
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
Wilton by year
9 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Wilton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ROSS SOLAR GROUP | 41 | 0 | 1 | $3.58 |
| 2 | TESLA | 15 | 0 | 1 | $4.97 |
| 3 | RGS ENERGY | 10 | 0 | 1 | $7.63 |
| 4 | SUNLIGHT SOLAR ENERGY | 7 | 0 | 1 | $6.90 |
| 5 | PUREPOINT ENERGY | 6 | 0 | 1 | $3.87 |
| 6 | SUNRUN | 4 | 0 | 1 | $3.23 |
| 7 | EARTHLIGHT TECHNOLOGIES | 3 | 0 | 1 | $3.50 |
| 8 | GREEN POWER ENERGY | 3 | 0 | 1 | $2.81 |
| 9 | MOMENTUM SOLAR | 3 | 0 | 1 | $2.78 |
| 10 | NEXT STEP LIVING | 3 | 0 | 1 | $5.38 |
| 11 | POSIGEN | 3 | 0 | 1 | $4.46 |
| 12 | SUNPOWER | 3 | 0 | 1 | $3.77 |
Zip markets
Zips in Wilton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06897 | 113 | $3.77 | 45 C |