Solar installations in New Hampshire
11,059 recorded installations — prices, growth by year, county breakdown and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in New Hampshire
| # | Installer | Installs in NH |
|---|---|---|
| 1 | Revision Energy | 2,901 |
| 2 | Granite State Solar | 1,415 |
| 3 | Sunray Solar | 531 |
| 4 | Frase Electric | 521 |
| 5 | Harmony Energy Works | 319 |
| 6 | Go Solar Go | 204 |
| 7 | Solaflect Energy | 200 |
| 8 | Gosolar Nh | 196 |
| 9 | Sundial Solar Nj | 189 |
| 10 | Tesla | 169 |
| 11 | Energy Emporium | 159 |
| 12 | Solar Dave | 138 |
| 13 | All Energy Solar | 118 |
| 14 | Vh Energy | 116 |
| 15 | South Pack Solar | 115 |
Growth
Installations by year
New installs per year and the running cumulative total, plus % of homes with solar (ACS housing units).
By county
Solar by county in New Hampshire
| County | Installs | % homes | Capacity | Median $/W |
|---|---|---|---|---|
| Rockingham County | 144 | 0.10% | 8.4 MW | $3.17/W |
| Grafton County | 105 | 0.20% | 6.0 MW | $2.89/W |
| Merrimack County | 97 | 0.15% | 10.6 MW | $2.87/W |
| Hillsborough County | 95 | 0.05% | 14.4 MW | $2.78/W |
| Strafford County | 74 | 0.13% | 7.7 MW | $2.87/W |
| Cheshire County | 52 | 0.14% | 4.8 MW | $2.76/W |
| Sullivan County | 36 | 0.16% | 2.9 MW | $2.79/W |
| Belknap County | 35 | 0.09% | 1.5 MW | $2.77/W |
| Carroll County | 34 | 0.09% | 1.0 MW | $2.50/W |
| Coos County | 26 | 0.13% | 687 kW | — |
Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties marked limited have under 10 recorded installs, so their medians and penetration are indicative only. % homes = recorded installs ÷ housing units (U.S. Census ACS 5-Year, B25001).
Search every recorded New Hampshire installation — by installer, size, date, storage and equipment.
🔒 Create a free account to export CSVHardware
Top solar equipment in New Hampshire
| # | Panel manufacturer | Systems |
|---|---|---|
| 1 | REC Solar | 84 |
| 2 | Qcells North America | 72 |
| 3 | SolarWorld | 57 |
| 4 | LG Electronics Inc. | 38 |
| 5 | Q-Cells Q.Pro G2 250 | 26 |
| 6 | CSI Solar Co., Ltd. | 21 |
| 7 | Trina Solar | 12 |
| 8 | Renesola America | 8 |
| # | Inverter manufacturer | Systems |
|---|---|---|
| 1 | SolarEdge Technologies Ltd. | 305 |
| 2 | SMA America | 40 |
| 3 | Yaskawa Solectria Solar | 34 |
| 4 | Enphase Energy Inc. | 16 |
| 5 | Chint Power Systems America | 15 |
| 6 | Fronius USA | 10 |
From recorded equipment on New Hampshire systems (Tracking the Sun + state/permit data); counts are systems where the manufacturer is known.
Frequently asked questions
How many solar installations are there in New Hampshire?
PanelCensus records 11,059 solar installations in New Hampshire, totalling 248.4 MW of capacity — about 1.7% of the state's 644,253 housing units (U.S. Census ACS) — compiled from LBNL's Tracking the Sun, city permit records, state programs and USGS/EIA utility-scale data. (Coverage depends on what the state publishes, so actual totals are higher.)
How much does solar cost per watt in New Hampshire?
The median installed price across priced systems in New Hampshire is $3.40/W pre-incentive. Year-by-year medians are shown on this page.
Who are the biggest solar installers in New Hampshire?
Revision Energy has the most recorded installations in New Hampshire (2,901), followed by Granite State Solar (1,415).