Norwalk, CT solar installation & market data
Updated November 29, 2023Older data · growth withheld By The SolarDNA Data Team
Norwalk has 584 solar installations across 5 zip codes at a median installed cost of $3.52/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
584
Zip markets
5
Median cost
$3.52/W
12-mo growth
—
Installers active
41
City Market Score
Great · installs-weighted across 5 zips
Best zip in Norwalk scores higher than 78% of U.S. zip markets.
Versus Connecticut
How Norwalk compares with the state
Installed cost
$0.27/W below
state median $3.79/W
Market score
47 vs 51
Connecticut scores 51
Share of state installs
1.17%
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
Norwalk by year
47 installs in the trailing twelve months vs 66 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Norwalk
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 175 | 0 | 4 | $2.91 |
| 2 | TRINITY SOLAR | 123 | 0 | 3 | $3.51 |
| 3 | TESLA | 51 | 0 | 4 | $5.16 |
| 4 | POSIGEN | 35 | 0 | 3 | $4.40 |
| 5 | MOMENTUM SOLAR | 32 | 0 | 5 | $3.05 |
| 6 | PUREPOINT ENERGY | 25 | 0 | 3 | $4.23 |
| 7 | SUNPOWER | 24 | 0 | 4 | $4.11 |
| 8 | ROSS SOLAR GROUP | 22 | 0 | 4 | $4.21 |
| 9 | ROOF DIAGNOSTICS SOLAR | 14 | 0 | 3 | $3.34 |
| 10 | SUNGEVITY | 10 | 0 | 4 | $3.71 |
| 11 | VENTURE HOME SOLAR | 10 | 0 | 2 | $3.88 |
| 12 | DIRECT ENERGY SOLAR | 7 | 0 | 3 | $3.75 |
| 13 | RGS ENERGY | 7 | 0 | 4 | $6.34 |
| 14 | SUNLIGHT SOLAR ENERGY | 5 | 0 | 4 | $4.94 |
| 15 | EARTHLIGHT TECHNOLOGIES | 4 | 0 | 2 | $3.38 |
| 16 | ECOSMART HOME SERVICES | 4 | 0 | 2 | $3.46 |
| 17 | CTEC SOLAR | 3 | 0 | 3 | $3.68 |
| 18 | BRIGHT PLANET SOLAR | 3 | 0 | 2 | $3.63 |
| 19 | 64 SOLAR | 2 | 0 | 1 | $2.97 |
| 20 | ONE ROOF ENERGY | 2 | 0 | 2 | $3.38 |
| 21 | CONSOLIDATED EDISON SOLUTIONS | 2 | 0 | 2 | $9.41 |
| 22 | GREEN POWER ENERGY | 2 | 0 | 2 | $2.93 |
| 23 | MERCURY SOLAR | 2 | 0 | 2 | $7.00 |
| 24 | CT ELECTRIC | 2 | 0 | 2 | $5.90 |
| 25 | RENEWABLE RESOURCES | 1 | 0 | 1 | $4.27 |