Portland, CT solar installation & market data
Updated March 8, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Portland has 215 solar installations across 1 zip code at a median installed cost of $3.65/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
215
Zip markets
1
Median cost
$3.65/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Portland scores higher than 72% of U.S. zip markets.
Versus Connecticut
How Portland compares with the state
Installed cost
$0.14/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.43%
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
Portland by year
1 installs in the trailing twelve months vs 14 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Portland
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 49 | 0 | 1 | $3.33 |
| 2 | RGS ENERGY | 48 | 0 | 1 | $3.75 |
| 3 | SUNPOWER | 17 | 0 | 1 | $3.83 |
| 4 | TESLA | 17 | 0 | 1 | $5.25 |
| 5 | ROSS SOLAR GROUP | 13 | 0 | 1 | $3.60 |
| 6 | SUNRUN | 11 | 0 | 1 | $2.40 |
| 7 | MOMENTUM SOLAR | 9 | 0 | 1 | $3.11 |
| 8 | POSIGEN | 7 | 0 | 1 | $4.22 |
| 9 | SUNLIGHT SOLAR ENERGY | 7 | 0 | 1 | $4.30 |
| 10 | JD SOLAR SOLUTIONS | 5 | 1 | 1 | $3.10 |
| 11 | ECOSMART HOME SERVICES | 5 | 0 | 1 | $3.51 |
| 12 | NEXT STEP LIVING | 4 | 0 | 1 | $6.00 |
Zip markets
Zips in Portland
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06480 | 215 | $3.65 | 46 B |