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Solar · Hillsborough County, NH

Solar installers in Hillsborough County

20 companies have installed solar on 158 homes here since 2023. Covers Manchester, Nashua, Merrimack, Hudson, Bedford, Goffstown and nearby towns.

Median installed price in Hillsborough County$3.59/WAbout $35,900 for a 10 kW system, before incentives (New Hampshire: $3.58/W)
InstallerHomes since 2023Median price in state
Granite State Solar32$2.89/W$0.69 below median
Venture Home SolarBased in Stamford, CT · (203) 858-305129—
Trinity SolarBased in Chester, NY · (732) 780-377926—
ReVision Energy22$3.56/W
Summit Energy GroupBased in Davis, CA · (530) 304-942915$4.93/W$1.35 above median
All Energy Solar12$4.08/W$0.50 above median
Empower Energy Solutions5—
Sundial Solar NJ3—
Harmony Energy Works2$3.35/W$0.23 below median
New England Clean Energy2—
Ace SolarBased in Sylmar, CA · (747) 744-50501—
Devlin Contracting Maintenance1—
Energy Shield Of NH1—
Harvey Woods1—
Nrgtree1—
Nuwatt EnergyBased in Woburn, MA · (877) 772-63571—
Solaflect Energy1$5.18/W$1.60 above median
Sunergy Systems1—
SunrunBased in San Francisco, CA · (805) 242-72551—
TeslaBased in Fremont, CA · (702) 680-66831—

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 Hillsborough County: Manchester, Nashua, Merrimack, Hudson, Bedford, Goffstown, Milford, Pelham, Amherst, Weare, Hollis, Litchfield.

How much does solar cost in Hillsborough County, NH?

Homes in Hillsborough County that bought solar in 2023–2025 paid a median $3.59/W installed, about $35,900 for a 10 kW system before incentives.

Which solar companies install in Hillsborough County, NH?

20 installers have put in home systems in Hillsborough County since 2023, the busiest being Granite State Solar, Venture Home Solar, Trinity Solar, ReVision Energy, Summit Energy Group.

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.