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Solar · Sullivan County, NH

Solar installers in Sullivan County

15 companies have installed solar on 48 homes here since 2023. Covers Claremont, Newport, Charlestown, Grantham, Sunapee, Plainfield and nearby towns.

Median installed price in Sullivan County$4.50/WAbout $33,800 for a 7.5 kW system, before incentives (New Hampshire: $3.58/W)
InstallerHomes since 2023Median price in state
ReVision Energy10$3.56/W
Solaflect Energy10$5.18/W$1.60 above median
Energy Shield Of NH4—
Sunergy Systems4—
Empower Energy Solutions3—
Granite State Solar3$2.89/W$0.69 below median
HB Energy Solution3—
All Energy Solar2$4.08/W$0.50 above median
Freedom Renewable Energy2—
Same Sun Of Vermont2—
Catamount Solar1—
Harmony Energy Works1$3.35/W$0.23 below median
Net Zero Renewable1—
Reknew Energy Systems1—
Solar ContractorsBased in Temple City, CA · (626) 353-47871—

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 Sullivan County: Claremont, Newport, Charlestown, Grantham, Sunapee, Plainfield, Cornish, Unity, Springfield, Washington, Lempster, Acworth.

How much does solar cost in Sullivan County, NH?

Homes in Sullivan County that bought solar in 2023–2025 paid a median $4.50/W installed, about $33,800 for a 7.5 kW system before incentives.

Which solar companies install in Sullivan County, NH?

15 installers have put in home systems in Sullivan County since 2023, the busiest being ReVision Energy, Solaflect Energy, Energy Shield Of NH, Sunergy Systems, Empower Energy Solutions.

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.