Columbia, CT solar installation & market data
Updated March 1, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Columbia has 115 solar installations across 1 zip code at a median installed cost of $3.87/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
115
Zip markets
1
Median cost
$3.87/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Columbia scores higher than 66% of U.S. zip markets.
Versus Connecticut
How Columbia compares with the state
Installed cost
$0.07/W above
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
Columbia by year
2 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Columbia
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 22 | 0 | 1 | $5.25 |
| 2 | TRINITY SOLAR | 20 | 0 | 1 | $3.23 |
| 3 | CTEC SOLAR | 14 | 0 | 1 | $3.77 |
| 4 | SUNLIGHT SOLAR ENERGY | 11 | 0 | 1 | $5.97 |
| 5 | RGS ENERGY | 10 | 0 | 1 | $3.85 |
| 6 | HARNESS THE SUN | 6 | 0 | 1 | $3.50 |
| 7 | EARTHLIGHT TECHNOLOGIES | 4 | 1 | 1 | $3.95 |
| 8 | SUNRUN | 4 | 0 | 1 | $2.47 |
| 9 | ECOSMART HOME SERVICES | 3 | 1 | 1 | $3.65 |
| 10 | MOMENTUM SOLAR | 3 | 0 | 1 | $2.94 |
| 11 | SHIPPEE SOLAR CONSTRUCTION | 3 | 0 | 1 | $2.88 |
| 12 | EDF RENEWABLE ENERGY | 2 | 0 | 1 | $7.70 |
Zip markets
Zips in Columbia
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06237 | 115 | $3.87 | 45 C |