Solar Panel Cost Guide in Nashua, NH (2024 Update)

  • Nashua Solar Installation Cost: $14,627
  • 25-Year Savings: $14,914
  • Payback Period: 14.6 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated April 21, 2024

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We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in Nashua

Let’s take a look at the average cost of solar in Nashua.

The average cost of a solar panel system in Nashua is 4 per watt.Because a 5.0-kW system is needed to cover the energy usage of a typical home in Nashua, the average price of going solar will be about $14,627 after claiming the federal solar tax credit of 0.

Keep in mind that the figures above are only estimates based on the average Nashua homeowner. The price of a solar system for your home may look different depending on factors unique to your situation, like your household energy use and solar contractor.Despite the high initial cost, the average Nashua homeowner can save about $19,000 on their power bills over 20 years, which is one of the advantages of solar.

For a personalized quote from a local solar installer that has been pre-vetted by EcoWatch, click the button below.

Solar savings over time in Nashua

YearReturn on Investment
1 years$-13,220
3 years$-10,406
5 years$-7,593
7 years$-4,779
9 years$-1,966
11 years$848
13 years$3,662
15 years$6,475
17 years$9,289
19 years$12,103
21 years$14,916
23 years$17,730
25 years$20,544

Top Solar Installers in Nashua

Many homeowners opt for a solar panel company since trying to put up solar panels on your own can be a labor-intensive endeavor. Companies can also have access to various kinds of the best solar panels and help you pick which one will be right for your family.

If you're searching for a solar installer in Nashua, we've put together a list of our top suggestions here:

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

See all of the solar companies in Nashua

Factors that Affect Solar Panel Costs in Nashua

For many Nashua homeowners, the decision to adopt solar energy comes down to cost. However, the range of solar installation costs can be quite wide in Nashua, with typical prices between $20,000 to $40,000. There are numerous factors that considerably influence the price you’ll pay, which we'll go over below.

Solar Equipment

Solar system size, which is measured in kilowatts, is one of the largest factors that affects the overall cost of going solar. That’s why it’s important to accurately gauge the size of the solar energy system needed for your home by figuring out your average energy use.Some solar panel brands — like Maxeon from SunPower — are more costly upfront but also tend to offer higher efficiency. In a city like Nashua, where sunlight isn’t as abundant, efficiency can quickly pay off. Plus, if you have a small roof or you don’t have a lot of space for your panels, higher efficiency options will be a better option. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.

Solar Financing Terms

For some homeowners, paying for solar panels out of pocket can be financially overwhelming. Solar loans are provided by most installers in Nashua, which can lower, or in some cases totally eliminate, your upfront costs to make solar more accessible.However, the interest on solar loans also adds to your total costs, so it’s important to take that into consideration as well. You can always lower the total you pay in interest and sometimes even your APR by putting more money down.

Solar Panel Installation Company

Finally, the company you opt for to install your solar panels can play a role in determining how much it costs. Nashua’s solar companies all have different labor costs and add varying upcharges to equipment. The size of the company can sometimes play the most considerable role in the installation costs. Larger national companies, like SunPro and Sunrun, often have lower pricing due to greater resources and bulk pricing. Smaller local companies might be more costly, but they can sometimes have better customer service and more customization options, and the occasional sale or discount can bring their pricing lower to compete with bigger names.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$4.39$18,433$11,86115.2 years
8 kW$4.30$24,105$16,28714.9 years
10 kW$4.22$29,540$20,95014.6 years
12 kW$4.14$34,739$25,84814.3 years
14 kW$4.05$39,702$30,98414.0 years
16 kW$3.97$44,428$36,35513.7 years
18 kW$3.88$48,918$41,96313.5 years
20 kW$3.80$53,172$47,80713.2 years

How to Save on Solar Panels

Since the brand of solar panels and the installer you choose has an impact on your costs and your system’s durability and efficiency, it’s important to select the right ones for you. Here are some things to keep in mind to help with your decision:

  • Installation Process: Get details from your solar company about the installation process and what to expect, such as when the site survey will be done and what the project timeline is.
  • Reputation: Your solar installer should have a sound reputation as a company and have proven expertise in the field. A couple of ways to check this are to look for whether a company has technicians certified by the North American Board of Certified Energy Practitioners (NABCEP) and if it has positive reviews from past customers.
  • Warranty: Each company may offer different kinds of warranties that provide different kinds of coverage. A 25-year, all-inclusive warranty is the gold standard.
  • Contract: Review the contract terms carefully to make sure you understand the cost breakdown, project timeline incentives and warranties.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Technology

Tesla Energy

★★★★★
3.2
  • Price-match guarantee
  • Sleek, efficient, and durable solar panels
  • Best solar battery on the market
  • Some reported issues with customer service
  • Customer service varies by local dealer

EcoWatch's Nashua, NH Solar Cost FAQs

What is the average cost of installing solar panels in Nashua?

The average cost of solar panels in Nashua is about $21,100 for a 5-kW system and $42,200 for a 10-kW system before the ITC, but the real cost will depend on stuff like the type of solar panels you want, what size system you need and how much energy you use.

Can you get solar panels for free in Nashua?

You can’t get solar panels for free in Nashua. However, you may still be able to afford them on a lower budget. You can lease solar panels for a low upfront cost or, if you’d prefer to own your solar panels, you can finance them with a solar loan.

Do solar panels increase your home value?

Installing solar panels on your home can increase the value of your property by about 4%, according to research done by Zillow. The average home value in Nashua is currently $440,148, so you can look forward to a value of about $18,046 more than houses without a solar system. The exact figures will vary, but most experts agree that installing solar panels in Nashua is a fruitful investment.

What solar power system size is right for my home?

To figure out how many solar panels you need, you need to know how much energy your home needs and how much sunlight your home gets. For a general estimate, however, since each panel can typically produce about 250 to 400 watt-hours per hour, the average home will need 20 to 35 panels.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.