Washington County, VT solar installation & market data
Updated December 30, 2024Older data · growth withheld By The SolarDNA Data Team
Washington County has 3,128 solar installations across 27 zip codes at a median installed cost of $5.02/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
3,128
Zip markets
27
Median cost
$5.02/W
12-mo growth
—
Installers active
95
County Market Score
Fair · installs-weighted across 27 zips
Best zip in Washington County scores higher than 33% of U.S. zip markets.
Versus Vermont
How Washington County compares with the state
Installed cost
$0.17/W above
state median $4.85/W
Market score
37 vs 39
Vermont scores 39
Share of state installs
10.01%
of 31.3K tracked statewide
Battery attach
5.9%
state 5.7%
Statewide momentum
▲ 12.0%
residential solar added in Vermont, 12 months through Jul 2026
Statewide market
21.9K systems
10.4% of homes · utility-reported through Jul 2026
Growth & pricing
Washington County by year
400 installs in the trailing twelve months vs 334 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Washington County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNCOMMON | 909 | 60 | 21 | $4.74 |
| 2 | SUNRUN | 392 | 92 | 19 | — |
| 3 | CATAMOUNT SOLAR | 192 | 36 | 19 | $4.69 |
| 4 | GREEN MOUNTAIN SOLAR | 176 | 32 | 17 | — |
| 5 | RGS ENERGY | 100 | 0 | 19 | $4.93 |
| 6 | TESLA | 45 | 0 | 14 | — |
| 7 | BUILDING ENERGY | 36 | 6 | 14 | $6.30 |
| 8 | PECK ELECTRIC | 35 | 0 | 11 | $5.11 |
| 9 | ALLEARTH RENEWABLE | 26 | 4 | 8 | $6.51 |
| 10 | ELEMENTAL ENERGY | 24 | 0 | 8 | $9.82 |
| 11 | SUN CATCHER | 24 | 3 | 10 | $6.75 |
| 12 | SOLAFLECT ENERGY | 20 | 1 | 10 | — |
| 13 | SUN TIED ELECTRIC | 19 | 0 | 6 | $6.19 |
| 14 | SOLARTECH ENERGY SYSTEMS | 18 | 0 | 11 | $4.96 |
| 15 | INTEGRITY ENERGY | 14 | 3 | 6 | — |
| 16 | FREEDOM FOREVER | 14 | 6 | 5 | — |
| 17 | NATOSI SOLAR | 14 | 0 | 7 | — |
| 18 | HARVESTAR | 13 | 3 | 9 | — |
| 19 | RICHARD RIVERS SUNTIED ELECTRIC | 12 | 1 | 6 | — |
| 20 | SOLAR WORKS | 12 | 0 | 6 | $9.28 |
| 21 | ZACHARY FROMSON | 12 | 0 | 4 | — |
| 22 | REBECCA PAYNE | 11 | 0 | 9 | — |
| 23 | SOLAR GAIN | 10 | 0 | 5 | $3.65 |
| 24 | SUSTAINABLE VERMONT | 9 | 0 | 7 | — |
| 25 | STERLING MOUNTAIN SOLAR | 9 | 4 | 5 | — |
Zip markets
Zips in Washington County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 05602 | 658 | $4.94 | 39 C |
| 05641 | 523 | $4.72 | 39 C |
| 05676 | 306 | $5.24 | 36 D |
| 05673 | 235 | $5.43 | 34 D |
| 05674 | 224 | $5.11 | 36 D |
| 05677 | 193 | $5.26 | 35 D |
| 05660 | 179 | $4.92 | 36 D |
| 05663 | 131 | $4.82 | 37 D |
| 05651 | 129 | $5.37 | 34 D |
| 05667 | 120 | $4.55 | 38 D |
| 05658 | 83 | $5.00 | 36 D |
| 05682 | 75 | $5.29 | 34 D |
| 05647 | 65 | $5.26 | 34 D |
| 05650 | 45 | $4.83 | 36 D |
| 05648 | 28 | $4.65 | 37 D |
| 05654 | 25 | $5.13 | 35 D |
| 05670 | 24 | $4.46 | 38 D |
| 05649 | 19 | — | 39 C |
| 05601 | 13 | $6.92 | 29 F |
| 05681 | 12 | $4.08 | 40 C |
| 05678 | 11 | — | 39 C |
| 05640 | 10 | $4.83 | 36 D |
| 05664 | 9 | $7.64 | 29 F |
| 05666 | 5 | $6.15 | 30 F |
| 05671 | 4 | $4.76 | 36 D |
| 05604 | 1 | — | 39 C |
| 05620 | 1 | — | 39 C |