Solar Energy Cost in Windham, NH in 2026
Most Solar Energy projects in Windham, NH cost between $17,500 and $34,000. The typical price is $24,000.
Windham prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Windham, NH
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.21 |
| Mid-range | $3.02 |
| High-end | $4.22 |
Solar panel installers in Windham, NH
Businesses listed on Google near Windham, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Granite State Solar
4.8(230 reviews)
57 Ryan Rd, Bow, NH 03304
Garneau Electric LLC
5.0(182 reviews)
28 Haverhill Rd #1, Windham, NH 03087
ReVision Energy
4.8(212 reviews)
7 Commercial Dr, Brentwood, NH 03833
Sunergy Solutions, LLC
5.0(109 reviews)
75 Gilcreast Rd Ste 210, Londonderry, NH 03053
Helios Solar Energy
5.0(46 reviews)
225 Broadway Ste 910, Methuen, MA 01844
WattsUp Renewable
5.0(26 reviews)
11 Haverhill Rd, Chester, NH 03036