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Solar Installation in Nashville, TN

Compare 3 local solar installation pros. Typical service: $14529–$20040.

Top Solar Installation Companies in Nashville

  1. 1.ReNew Solar Solutions

    4.9★ (82 reviews)

    4.9★ from 82 reviews

    +16156176470Website

  2. 2.Cashville Solar Solutions

    5.0★ (10 reviews)

    5.0★ from 10 reviews

    +18882177305

  3. 3.Distributive Solar

    5.0★ (5 reviews)

    5.0★ from 5 reviews

    +16152072547Website

Solar Installation Cost in Nashville

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Nashville
6 kW system, installed$14,529–$20,040/job
8 kW system, installed$19,339–$26,753/job
10 kW system, installed$24,148–$33,467/job

Solar Installation prices in Nashville run about 0% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 3 companies serving Nashville, rated 5.0★ on average across 97 customer reviews.

Nashville Climate & Seasonal Timing

What Nashville's weather means for scheduling solar installation.

Last spring frost
April 5
First fall frost
November 1
Annual precipitation
47.25"
Heating degree days
3,688
Cooling degree days
1,647
MonthLowHighPrecip
Jan28.4°46.9°3.75"
Feb31.6°51.8°3.94"
Mar39°61°4.11"
Apr47.5°70.5°4"
May56.8°78.2°5.5"
Jun65.4°86°4.14"
Jul69.5°89.3°3.64"
Aug68.4°89°3.17"
Sep60.7°82.4°3.41"
Oct48.9°71.7°3.04"
Nov39.4°60.3°4.31"
Dec31.3°49.5°4.24"

NOAA station data 6.86 miles from Nashville.

Permits & Regulations in TN

Permit typically required

  • Electrical projects of $25,000 or more require a Tennessee Board for Licensing Contractors license with the electrical classification
  • Below $25,000, the state Limited Licensed Electrician license applies where the state fire marshal issues permits
  • Counties with their own codes offices, such as Davidson, Knox and Shelby, license electricians locally

License required: Tennessee contractor license (electrical, $25,000+) or Limited Licensed Electrician

Sources: www.tn.gov, www.tn.gov

Solar Installation FAQs for Nashville

How much does solar cost in Nashville?

A 6 kW home solar system in Nashville typically runs $14529-$20040 installed, before any incentives.

How many solar installers serve Nashville?

We track 3 solar installation companies serving Nashville.

Is solar installation in Nashville more expensive than average?

Electrical installation labor in Nashville runs about +0.2% versus the national average.

Do I need a permit for solar panels in Nashville, TN?

In TN, Electrical projects of $25,000 or more require a Tennessee Board for Licensing Contractors license with the electrical classification. Rooftop solar in Nashville needs a building and electrical permit plus a utility interconnection agreement.

Is there a federal solar tax credit in 2026?

No for homeowners buying a system: the residential federal credit ended December 31, 2025, so a Nashville quote of $14529-$20040 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Nashville?

Nashville sees about 1,647 cooling degree days a year; the more air conditioning a home runs, the more of a solar systems output it uses directly.

How many quotes should I get for solar in Nashville?

At least three; with 3 installers serving Nashville, compare the price per watt, panel and inverter models, and the workmanship warranty.

Does heat reduce solar output in Nashville?

Slightly; panels lose efficiency on days near 89F, so Nashville quotes should use temperature-adjusted production estimates.