Chelmsford, MA solar installation & market data
Updated May 31, 2022Older data · growth withheld By The SolarDNA Data Team
Chelmsford has 673 solar installations across 1 zip code at a median installed cost of $4.19/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
673
Zip markets
1
Median cost
$4.19/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Chelmsford scores higher than 81% of U.S. zip markets.
Versus Massachusetts
How Chelmsford compares with the state
Installed cost
$0.02/W above
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.47%
of 142.6K tracked statewide
Battery attach
3.4%
state 3.1%
Statewide momentum
▲ 22.8%
residential solar added in Massachusetts, 12 months through Jul 2026
Statewide market
233.7K systems
13.3% of homes · utility-reported through Jul 2026
Growth & pricing
Chelmsford by year
35 installs in the trailing twelve months vs 56 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Chelmsford
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 227 | 0 | 1 | $4.49 |
| 2 | TESLA | 111 | 2 | 1 | $5.00 |
| 3 | TRINITY SOLAR | 61 | 0 | 1 | $3.67 |
| 4 | SOLARFLAIR ENERGY | 36 | 0 | 1 | $3.73 |
| 5 | BOSTON SOLAR | 32 | 0 | 1 | $3.90 |
| 6 | NEXT STEP LIVING | 23 | 0 | 1 | $6.55 |
| 7 | SUNGEVITY | 22 | 0 | 1 | $3.65 |
| 8 | DEFREITAS ENTERPRISES | 12 | 0 | 1 | $2.90 |
| 9 | DIRECT ENERGY SOLAR | 9 | 0 | 1 | $3.87 |
| 10 | JOHNSON CONTROLS | 9 | 0 | 1 | $3.03 |
| 11 | RGS ENERGY | 8 | 0 | 1 | $4.90 |
| 12 | ROOF DIAGNOSTICS SOLAR | 8 | 0 | 1 | $3.68 |
Zip markets
Zips in Chelmsford
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01824 | 673 | $4.19 | 48 B |