Solar Panel Cost Guide in Nashville, NC (2024 Update)

  • Nashville Solar Installation Cost: $17,327
  • 25-Year Savings: $23,824
  • Payback Period: 11.9 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

Why you can trust EcoWatch

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 Nashville

See how much it might cost to install solar panels in Nashville.

The national average cost of solar panels is $2.66 per watt, but in Nashville it’s 4 per watt.To account for the typical energy needs of the average home in Nashville, most homeowners require a 7.1-kilowatt system. Using the per-watt figure above, a solar installation costs around $17,327, or $24,778 before the federal solar tax credit of 0 is applied.

The true cost of your system can go higher or lower than the average in Nashville based on a few factors, such as the model of solar panels you choose and the solar installer you hire.But, once you've paid the upfront cost of installation, the payback for most homeowners is usually fruitful, with a net average savings of about $20,000 over 20 years on power bills.

To calculate your potential ROI and connect with a local solar company, click the button below.

Solar savings over time in Nashville

YearReturn on Investment
1 years$-15,856
3 years$-12,914
5 years$-9,972
7 years$-7,030
9 years$-4,088
11 years$-1,145
13 years$1,797
15 years$4,739
17 years$7,681
19 years$10,623
21 years$13,565
23 years$16,508
25 years$19,450

Top Solar Installers in Nashville

When switching to solar energy, many homeowners decide to use a solar installation company since DIY solar panel installation can be a time-consuming project. Also, companies with an outstanding reputation that are more expensive upfront could actually save you money in the long term because of their warranties, repair services and expert design.

There are various licensed solar professionals that can install solar panels for you. Here are our suggestions:

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 Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

See all of the solar companies in Nashville

Factors that Affect Solar Panel Costs in Nashville

Even though the average cost of a solar system in Nashville is $17,327, your final cost may differ. There are several factors that can have a major impact on the cost of a residential solar panel installation. Below are some of the more important things to consider.

Solar Equipment

When it comes to estimating the cost of a solar energy system in Nashville, one of the most important factors is the size of the system you need. Solar systems are sized by kilowatts (kW) and are largely based on your home’s energy usage, which you can gauge by looking at past power bills. Your overall cost can increase by around $3,510 for each additional kilowatt you need.Some solar brands — like Maxeon from SunPower — are more expensive upfront but also tend to offer higher efficiency. In a city like Nashville, where sunlight is relatively abundant, efficiency can quickly pay off. Plus, if you have a small roof or limited 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 out of pocket can be financially overwhelming. Solar loans are offered by most installers in Nashville, which can reduce, or in some cases completely eliminate, your upfront costs to make solar more affordable.However, the interest on solar loans also adds to your overall costs, so it’s important to take that into consideration as well. You can always bring down the total you pay in interest and possibly even your APR by making a larger down payment.

Solar Panel Installation Company

The solar installer you choose to handle your switch to clean energy can play a role in your total costs. There are about 3 solar panel companies operating in Nashville, and each can charge varying amounts for labor and equipment.You may come across national solar installers that have lower prices due to their bigger brand name and access to bulk pricing, or you might see small, local installation companies offering deals or promotions to compete with those larger companies.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.65$15,332$15,60612.4 years
8 kW$3.58$20,049$21,20012.2 years
10 kW$3.51$24,570$26,99211.9 years
12 kW$3.44$28,894$32,98011.7 years
14 kW$3.37$33,022$39,16511.4 years
16 kW$3.30$36,953$45,54611.2 years
18 kW$3.23$40,688$52,12411.0 years
20 kW$3.16$44,226$58,89810.7 years

How to Save on Solar Panels

The company that does your system installation will affect the warranties and brands available to you, and it will also have an impact on your total cost. Since choosing a company can be difficult, we have some tips to help you, such as:

  • Reputation: The North American Board of Certified Energy Practitioners (NABCEP) is a respected certification organization for sustainable energy professionals. If your solar panel installer is NABCEP-certified, it most likely has a good reputation and is qualified to get the job done well. Another way you can check your installer’s reputation is by reading reviews.
  • Solar Panel Brands: Each solar panel brand and model has varying levels of quality, durability and efficiency. They will come at different prices as well. The company you choose has an impact on which solar panel brands you have access to.
  • Installation Process: Make sure you’re on the same page with the installer regarding how the installation process will go and what you need to do before your solar panels are installed, such as updating your electrical system or roof.
  • Contract: Before signing a contract with a solar company, be sure to read it through carefully so you understand the terms. Also, ask questions if you’re unsure about some of the terms, such as what the warranty covers and what services you can expect from them.

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 Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

Outstanding Regional Installer

Renu Energy Solutions

★★★★★
4.5
  • Excellent reputation
  • Many financing options
  • Representatives are experts on local policies
  • No leases or PPAs

EcoWatch's Nashville, NC Solar Cost FAQs

How much does it cost to install solar panels in Nashville?

This is a tough question to answer precisely, because the cost depends on a variety of factors. Generally speaking, it costs about $17,550 for a 5-kW system and $35,100 for a 10-kW system after the ITC is applied. It will cost more if you want other solar equipment or more efficient panels, or if you have higher-than-average energy usage. Conversely, you can spend less if you opt for a smaller solar panel system or cheaper solar panels.

Can you get solar panels for free in Nashville?

A solar panel system isn’t free in Nashville, but there are some options that can make getting them more viable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that can further reduce the cost.

How much can I save on energy bills after installing solar panels?

Solar panels can potentially eliminate your electricity bills depending on your location and the efficiency of your system. Even if it doesn’t get rid of them completely, you can save a lot of money on your bills, about $1,031.24 per year.

How often do you have to replace solar panels?

On average, solar panels can last about 25 to 30 years. Some even last up to 50 years, but their efficiency goes down by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger amount of energy production.

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.