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Solar power in Nashville, Tennessee

Nashville residents can reduce the upfront costs of solar installations by taking advantage of the federal tax credit. In 2020, the tax credit is equal to 26% of the costs associated with installing a solar system.

The tax credit, plus abundant sinshine in Nashville, creates a recipe for great savings on solar panels in Tennessee! 

The average cost of installing residential solar panels in Nashville, Tennessee in 2025 is $2.56 per watt. The average system size in the US is 6 kilowatts, which means the average price of a solar system in Nashville, TN is $12,800.
(after claiming 26% tax credit and other rebates)

The 26% federal solar tax credit explained

If you have a federal income tax liability, 26% of the cost of your solar system can be claimed as a deduction to your taxes. This incentive is claimed when you do your taxes. In order to receive the tax credit quicker it's best to do your taxes as soon as possible after installation.

What if my tax liability is less than 26% of my systems cost

There is the option to claim this incentive over several years if your tax liability is less than 26% of the system cost.

How much will solar panels on my home save me?

The answer to this question depends on your electricity usage. Generally speaking the greater your power usage the greater the potential savings from installing solar.

The average monthly usage in Tennessee is only 1278kWh per month however, you are most likely using a lot more than this since this average includes condos and small apartments.

The Nashville solar panel savings calculator below will convert your monthly power spend into power usage (in kWh's) and then work out exactly how many solar panels you need to offset your usage, how much they will cost based on the prices of local solar companies and the amount you will save. Our Tennessee solar savings calculator can do this because it contains a database of the electric rates charged by

How much can solar panels save you in Nashville

What does the cost of a real solar system look like?

Facts about installing a 11.35kW solar system in Nashville, TN

This system would offset 100% of your energy usage if your typical monthly bill is $160, however your situation may vary so try our Nashville solar calculator to get a result tailored to you.

$17,806

Net cost of system
?

7 Years 11 Months

Average payback time

14,545 kWh

Annual power production

5¢/kWh

Levelized cost of solar energy

24¢/kWh

If you don't get solar
?

Cash flow graph based on cash purchase of this 11.35kW system

Life-time savings on this system over the next 25 years

$59,687

(Prices shown after repayments of capital)

3

Solar companies in Nashville, TN that provide pricing through the SolarEstimate marketplace.

Best solar offers currently available in Nashville

Solar calculator and quote comparison tool

Average total cost of solar panel installation in Nashville

System Size Cash purchase
After 26% solar tax credit
Financed purchase
After 26% solar tax credit
3kw $6,438 $6,953
4kw $8,258 $8,919
5kw $9,916 $10,709
6kw $11,366 $12,276
7kw $12,691 $13,706
8kw $13,853 $14,961
9kw $14,852 $16,040
10kw $15,688 $16,943

Find out what system size you need for your home

Going solar in Tennessee

Check out all of the ways energy providers of Tennessee can help you be more energy efficient and save money.

The following programs are available:

Incentive Name Eligibility Type
Residential Renewable Energy Tax Credit Federal Personal Tax Credit
Green Energy Property Tax Assessment State Property Tax Incentive

Find your local rebates and incentives

Please keep in mind that the best source of up-to-date information on incentives are the solar installers who specialize in your area.

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The information on our website is general in nature and is not intended as a substitute for competent legal, financial or electrical engineering advice. As forecasting solar savings involves assumptions about future electricity prices you should be aware such estimates are inherently uncertain.

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