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Best 5 Solar Companies in Nashville, TN

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Written By Max Peterson|Last Updated: April 18, 2024

Nashville homeowners are intentional about preserving its natural resources and embracing sustainability. That's why many homeowners are purchasing panels from the top solar professionals for their homes. If you live in one of the area's numerous old homes, you might question whether your electrical system would support solar panels. However, new innovations and experienced installers can help these homeowners access eco-friendly, clean power. Discover Nashville's best solar companies and learn vital decision-making strategies on this page.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons

Top Nashville Solar Companies

ReNew Solar Solutions Logo

ReNew Solar Solutions

4.7/5
Based on 55 customer reviews.

Services Offered

Panel InstallationBattery StorageTesla PowerwallConsultation

Highlights

  • Clear pricing policy
  • Informative resources
  • Reliable customer support
230 Great Circle Rd Suite 232, Nashville, TN 615-617-6470 renewsolarsolutions.com
Dragon Scale Roofing & Solar Logo

Dragon Scale Roofing & Solar

4.7/5
Based on 134 customer reviews.

Services Offered

Skilled RepairsPanel Installation

Highlights

  • Free quotes
  • Reliable customer support
  • Clear pricing policy
511 Fairground Ct, Nashville, TN 615-241-9266 dragonscaleroofing.com
MCH Nashville, LLC Logo

MCH Nashville

4.5/5
Based on 41 customer reviews.

Services Offered

Panel InstallationCleaning And MaintenanceSkilled RepairsSolar Panel Upgrades

Highlights

  • Clear pricing policy
  • Reliable customer support
  • Prompt service delivery
4113 Old Hickory Blvd, Old Hickory, TN 615-669-0743 mchnashville.com
LightWave Solar, LLC Logo

LightWave Solar

4.5/5
Based on 61 customer reviews.

Services Offered

Permit AssistanceCleaning And MaintenanceBattery StorageConsultationPanel Installation

Highlights

  • Free quotes
  • Prompt service delivery
  • Reliable customer support
3026 Owen Dr Suite 104, Antioch, TN 615-641-4050 lightwavesolar.com

More Local Solar Companies

Green Wave Solar

User Reviews: 4.5/5 

231 W Rutherford Blvd
Murfreesboro, TN 37130

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

Our team used the following criteria to determine the best Nashville solar companies.

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Facts about Nashville
Average Max Temp:68°F
Solar Payback Period:12.1 years
Average Daily Sunlight:56%
Homes Powered by Solar:4,376
Average Annual Energy Bill:$1,624
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy comes with multiple advantages. Here are some highlights.

  • Reduced energy costs: Generating some or all of your own electricity will spend less on electricity long-term. Plus, some states provide net metering programs that enable you to sell your surplus energy back to the grid, generating extra credits toward your energy bill.
  • Reduced carbon footprint: Using clean solar power reduces your dependence on conventional, less environmentally-friendly sources.
  • Better energy independence: Adding a battery storage system lets you have dependable energy during storms and grid outages.

What Solar Incentives Are Available to Nashville Homeowners?

Tennessee agencies and electric companies offer numerous solar incentives to help reduce your solar system costs. Below is a breakdown of relevant solar programs where you live.

Incentive Type: Property Tax Incentive

Incentive Amount:

Depends upon sector

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

How To Choose the Best Solar Company in Nashville

The cost and efficacy of solar panels often depend on which company mounted them. Make your choice based on the following crucial aspects.

Licensing and Training

Tennessee requires any solar energy project valued at $25,000 or higher to be overseen by a licensed "prime contractor." The prime contractor is responsible for hiring licensed subcontractors as required. Even if a project doesn't cross the $25,000 value threshold, you will still need a master electrician or electrical journeyman to handle permit work. Solar installers can also pursue certifications from trade groups and standards organizations. The top ones in the industry come from the NABCEP. Most company websites will prominently display earned credentials, but you should also ask your estimator for more information.

Cost of Solar Panels in Nashville

Different solar panel types look and perform differently. Monocrystalline panels cost more than other options, but they generate the most power and generally have the highest quality. Polycrystalline panels provide a lower price point but produce less power. Thin-film panels work well for small projects like RVs and sheds, but they're not ideal for larger installations due to their low performance.

You can also add battery backups and electric vehicle (EV) chargers. These will increase your total installation cost, but they can improve your solar system's efficiency. Not all solar providers offer these extras, so look for a contractor that sells them if it's a priority for you.

A majority of Nashville homeowners opt for solar systems designed for five kilowatts (kW) of electrical capacity. These systems run about $17,900 to set up, considering both parts and installation. You can see more specific solar cost information in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,144
Solar Polycrystalline$892
Thin-Film$521
Solar Battery$732
Solar Home EV Charger$2,745

Financing Solar Energy in Nashville

Solar providers offer multiple different financing options to lower your costs and increase your savings. Though some providers offer unique payment plans, the most common are power purchase agreements (PPAs), cash payments, solar loans and solar leases. We advise paying with cash or securing a solar loan for the best return on investment (ROI). Cash payments require a hefty sum up-front, but you’ll pay the least long-term by avoiding interest. You’ll also have full ownership of your system and can apply for solar panel incentives to reduce your total costs. Solar loans are another solid option if you don’t want to make a big initial investment. You can pay for your system in installments while still enjoying energy bill savings and solar incentives. However, you’ll pay more in total due to accruing interest. Solar leases allow you to pay a monthly fee to rent your panels, while a power purchase agreement lets you pay a variable rate based on only the energy you use. We generally don't recommend these options since you won't own your system and are disqualified from solar incentives, but they might be suitable in certain circumstances. Look for installers that offer multiple payment plans to find the right fit for your wallet.

The table below lists the average payback periods for different capacities of solar systems in Nashville.

You can claim a 26% federal solar tax credit from the IRS for new residential solar systems purchased before 2032. Additionally, local governments and utilities may have their own rebates and financing plans that could reduce your total cost even more.

Solar System CapacityEstimated Payback period
1 kW2.4 years
2 kW4.8 years
5 kW12.1 years
10 kW24.1 years

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Frequently Asked Questions About Solar in Nashville

How much energy and money could I save per year by switching to solar?

Most Nashville homeowners spend about $1,624 on energy each year. Your costs could drop by $502.03 for each kilowatt you generate after you pay off a solar array.

Is solar energy common in Nashville?

Yes, solar energy is readily available in Nashville. A growing number of area homes already use solar power on-site or through utility grids, and Tennessee has about 4194 jobs comprising its solar economy.

Will a solar PV system improve my Nashville home value?

Yes, a solar PV system will increase your property value. According to the National Renewable Energy Laboratory (NREL), for every dollar you reduce on energy bills, your home value increases by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

What's a Nashville solar panel's average lifespan?

Modern solar systems are designed for durability. The average model is good for 25 years of service. Lower-cost panels tend to last shorter than top-tier models.

Is installing solar panels a quick job?

There's no universal answer for how long a solar project might take. Ultimately, it depends on system size, the permitting and inspection process, local weather, panel style, and the necessary prework. Many homeowners can be solar-ready within two months from their initial estimate visit.

How long does it take to pay back a solar loan in Nashville?

The average payback period for a solar loan in Nashville is 25.0 years. By paying off extra principal each month, you can shorten the payback period and own your system faster.

How are traditional solar loans and PPAs different?

A power purchase agreement is a contract between you and your installer. They set up, own, and care for the panels, and you buy the generated electricity from them for 10–25 years. There will usually be options to buy out early to own your system and extend the agreement.

In contrast, solar loans can come from installer, local banks, specialty lenders and the government. You'll need to pass a credit check to qualify for most of them. While the upfront costs are larger, and you'll be responsible for maintenance, you'll also have total ownership and can apply for many more financial rewards.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Sources