Best Cities for Solar in New Hampshire
New Hampshire has 4 tracked locations with an average of 3.7 hrs/day of peak sun and $1,729/year in average solar savings. The best location is Portsmouth (03801) with $1,763/year in savings.
4
tracked locations
3.7 hrs
avg peak sun/day
$1,729
avg annual savings
7.2 yrs
avg payback
Solar Data by ZIP Code in New Hampshire
| City / ZIP | Peak Sun | 6kW Cost | Annual Savings | Payback |
|---|---|---|---|---|
| Portsmouth 03801 | 3.8 hrs | $20,100 | $1,763/yr | 8 yrs |
| Amherst 03001 | 3.7 hrs | $20,100 | $1,717/yr | 8.2 yrs |
| Manchester 03101 | 3.7 hrs | $20,100 | $1,717/yr | 8.2 yrs |
| Concord 03301 | 3.7 hrs | $20,100 | $1,717/yr | 8.2 yrs |
Explore More
Data verified March 2026 · Source: NREL, DSIRE, EIA