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Solar · Merrimack County, NH

Solar installers in Merrimack County

21 companies have installed solar on 112 homes here since 2023. Covers Concord, Hooksett, Franklin, Bow, Pembroke, Henniker and nearby towns.

Median installed price in Merrimack County$3.36/WAbout $31,900 for a 9.5 kW system, before incentives (New Hampshire: $3.58/W)
InstallerHomes since 2023Median price in state
ReVision Energy27$3.56/W
Granite State Solar25$2.89/W$0.69 below median
Energy Shield Of NH7—
Solaflect Energy6$5.18/W$1.60 above median
Sundial Solar NJ6—
603 Solar5—
Empower Energy Solutions5—
Freedom Renewable Energy5—
Summit Energy GroupBased in Davis, CA · (530) 304-94294$4.93/W$1.35 above median
Harmony Energy Works3$3.35/W$0.23 below median
Sunergy Systems3—
Sunup SolarBased in Long Beach, CA · (623) 643-85593—
All Energy Solar2$4.08/W$0.50 above median
Barrington Power2—
VH Energy2—
Venture Home SolarBased in Stamford, CT · (203) 858-30512—
Devlin Contracting Maintenance1—
Sentry Solar1—
Solar ContractorsBased in Temple City, CA · (626) 353-47871—
Sre Utility Solar1—
Sunflower1—

Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.

Towns in Merrimack County: Concord, Hooksett, Franklin, Bow, Pembroke, Henniker, Hopkinton, Loudon, Northfield, Epsom, Allenstown, New London.

How much does solar cost in Merrimack County, NH?

Homes in Merrimack County that bought solar in 2023–2025 paid a median $3.36/W installed, about $31,900 for a 9.5 kW system before incentives.

Which solar companies install in Merrimack County, NH?

21 installers have put in home systems in Merrimack County since 2023, the busiest being ReVision Energy, Granite State Solar, Energy Shield Of NH, Solaflect Energy, Sundial Solar NJ.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.