Solar Installation in Portsmouth, New Hampshire

Yes. Portsmouth is one of the best cities in the United States for solar installation. With an average of 7 - 8 hours of sunlight per day and a favorable Mediterranean climate, solar systems in Portsmouth produce strong and consistent energy year-round.

Savings depend on your energy usage and system size, but with electricity rates averaging 19.63¢/kWh, many Portsmouth homeowners see significant monthly savings. Over time, solar can reduce or even eliminate electricity bills.

Once permits are approved, most residential solar installations in Portsmouth take 1–3 days. The full process, including design and utility approval, typically takes a few weeks.

Yes. Solar panels still generate electricity on cloudy days. Portsmouth's geographic location (latitude 43.058) ensures consistent solar exposure even during seasonal weather changes.

Absolutely. The local Humid subtropical in the south and humid continental in the north., with dry summers and mild winters, reduces weather-related wear on solar panels, helping systems last longer and maintain efficiency.

Yes. Commercial solar installation in Portsmouth is popular for offices, warehouses, retail spaces, and multi-unit buildings. Businesses benefit from long-term energy savings and available tax incentives.

Yes. Property owners in Portsmouth can take advantage of the Federal Solar Investment Tax Credit (ITC), along with New Hampshire net metering and local utility programs, which reduce upfront costs.

Most Portsmouth homeowners see a payback period of 5–8 years depending on system size, energy usage, and available incentives. After payback, solar energy is essentially free for the remaining 17–20+ years of system life.

Battery storage is optional but recommended for Portsmouth homeowners who want backup power during outages or want to maximize savings by storing excess energy for evening use when rates may be higher.

Getting started is easy. Call us for a free consultation and we'll assess your property, energy needs, and provide a customized solar proposal with savings projections specific to Portsmouth.