Where we work in Cheshire County
Towns and ZIP codes we serve in Cheshire County
Keene, Ashuelot, Chesterfield, Dublin, Sullivan, Swanzey, Fitzwilliam, Gilsum.
ZIP codes: 03431, 03435, 03441, 03443, 03444, 03445, 03446, 03447, 03448, 03450, 03451, 03452, 03455, 03456, 03457, 03461, 03462, 03464, 03465, 03466, 03467, 03469, 03470, 03602 and others.
If your ZIP is not listed it does not mean we cannot serve you — Cheshire County has more
municipalities than we can list here. Enter your ZIP above and it will tell you.
What your roof actually produces here
Cheshire County averages about 4.0 peak sun hours a day. A well-oriented
kilowatt of panels produces roughly 1,168 kilowatt-hours a year in this part of
New Hampshire. A typical 9 kW residential system therefore produces around 10,512
kilowatt-hours annually. At a rate near 24.0¢, that production is worth roughly
$2,523 a year before any incentive.
Those are pre-shading numbers. Trees, roof pitch and orientation move them, sometimes a lot, which is
why we look at your specific roof rather than quoting from a county average.
Permitting and interconnection in Cheshire County
Permits for solar in Cheshire County are issued locally rather than at the state level, so requirements vary between municipalities. Interconnection is handled by your utility and runs on its own timeline after the permit clears. We manage both, and we tell you what the local process looks like before anything is scheduled.
New Hampshire solar and rate guides
Cities we cover in New Hampshire
Two ways to pay for solar, and they are very different
If you buy the system
You own the equipment, you keep any renewable energy
credits, and you carry the maintenance responsibility. Installed pricing varies by roof, shading and
system size.
If you use a PPA
$0 upfront. We install and own the system;
you buy the power it produces at a rate set in your agreement, and you only pay for what it actually
generates. The system owner carries maintenance for the life of the agreement.
How $0-down solar works in New Hampshire → · What solar costs in New Hampshire →
The residential federal tax credit (25D) ended for property placed in service after December 31, 2025.
You will still see ads promising a 30% credit that “ends December 31.” Read the date on them.
If you buy a system today as a homeowner, you cannot claim that credit. What remains applies to the
owner of the system — which, under a PPA, is us. SolarAmerica does not provide tax
advice; talk to your tax professional about your situation.