The Best Solar Companies in Tennessee (2026 Guide)

With long, hot summers and steadily increasing utility rates, Tennessee homeowners are turning to solar as a smart way to save. Whether you live in Memphis, Nashville, or a more rural part of the state, solar energy helps you lower bills, gain independence, and stay powered during storms. And with TVA’s Green Connect program and other utility rebates, the path to solar in Tennessee is smoother than ever.

Choosing the right installer matters just as much as choosing to go solar in the first place — the difference between a company that’s licensed, experienced with Tennessee’s TVA-affiliated buyback programs, and backed by a real workmanship warranty and one that isn’t can add up to thousands of dollars over the life of your system. Below, you’ll find Tennessee’s solar companies compared side by side, including which ones have completed EnergyScout’s verification process, so you can start your search with a shorter, more confident list.

Last Reviewed: 2026-09-11

Solar Installers in Tennessee

EnergyScout tracks local and national solar companies serving homeowners throughout the state. Use the directory below to compare installers based on experience, service area, products, certifications, and other company information.

Companies displaying the EnergyScout Verified badge have completed an additional review process that includes a direct interview, screening customer feedback, and providing evidence of completed installations. Verification provides another layer of information when comparing solar companies, but homeowners should still evaluate multiple installers to find the right fit for their home.

How EnergyScout Verified works →

How to choose a solar installer.

Before contacting installers, read our guide on how to evaluate proposals, warranties, and long-term support.

State Solar at a Glance

48th
Residential
36th
Commercial
29th
Utility
Jobs Capacity
5,199
Solar Jobs
15th
Ranked for Solar Jobs
State Solar Capacity
904
Total Solar Installed (MW)
1.56%
% of states electricity from solar.
93,079
Enough to power homes

Source: Solar Energy Industries Association (SEIA), State By State data, as of January 2026 — seia.org/solar-state-by-state

Why Solar makes sense in Tennessee

Understanding Home Solar and Storage in Tennessee

Tennessee’s Solar Market Growth:
Tennessee ranks #48 in residential solar installations but employs over 5,100 solar workers — indicating significant industry development despite lower residential adoption. The state has nearly 900 MW of total solar capacity, with utility-scale projects driving much of that growth. Tennessee receives good solar irradiance, particularly in western and middle Tennessee, making solar panels productive year-round. Installer networks are developing across Nashville, Memphis, Knoxville, Chattanooga, and throughout the state.

TVA Programs and Net Metering:
Tennessee’s electricity landscape is unique because most of the state is served by the Tennessee Valley Authority (TVA) and local distributors. TVA offers the Green Connect program, which provides community solar options for residents who can’t install rooftop solar. Net metering availability varies by local distributor, with some offering full retail credit and others providing reduced rates. Tennessee doesn’t offer state tax credits or SRECs, but some local utilities provide rebates for solar installations. Tennessee electricity rates are moderate but rising. Most Tennessee solar systems achieve payback within 13-17 years.

Severe Weather and Energy Security:
Tennessee experiences diverse weather challenges — scorching summers with temperatures regularly exceeding 95°F, severe thunderstorms, occasional tornadoes, ice storms, and flooding. The state’s varied topography means weather impacts differ by region. Power outages during severe weather can last days, particularly in rural areas and mountainous regions. Solar panels paired with battery backup provide critical energy security during grid failures. For Tennessee homeowners looking to reduce cooling costs, gain independence from utility rate increases, and prepare for severe weather, solar offers reliable value and storm-season peace of mind.

Frequently Asked Questions

A typical home solar system in Tennessee costs around $49,202 before incentives — about $3.53 per watt for a 13.9 kW system, per EnergySage’s September 2026 marketplace data. With financing, many homeowners see a monthly loan payment that’s a bit less than what they were already paying their utility — and once the loan’s paid off, that payment drops to zero while utility bills keep climbing. Comparing quotes from a couple of verified installers is still the best way to see exact numbers for your home.
Tennessee’s electric system is dominated by TVA and local power companies, so rooftop-solar compensation depends on the local utility’s participation in TVA or locally approved distributed-generation arrangements rather than a single statewide net-metering law. The important distinction is between a program that exists in law and one that is funded, open and available to a homeowner at your address today. Incentives may take the form of a rebate, production payment, renewable-energy credit, tax treatment, battery payment or utility-specific tariff. Some require a reservation before construction, a participating contractor, income qualification or enrollment in a utility program. Ask the installer to identify every incentive by its official program name, show the current value and eligibility requirements, and state who receives the payment or credit. If funding is limited, request confirmation that capacity or funds are actually available. A proposal should never subtract an incentive from the net price simply because it existed in a prior program year.
Before signing a contract, identify the local power company—not just TVA—and get the current purchase rate, interconnection limit and application process in writing. Rules can differ among Nashville, Knoxville, Memphis and rural cooperatives. That issue should be built into the proposal rather than treated as an afterthought. Ask the installer to show how it affects system size, annual production, bill savings, equipment choice and long-term service. For weather or roof concerns, review roof age, structural requirements and the exact product certifications rather than accepting a blanket claim about durability. For rate-related concerns, ask for tariff-aware modeling instead of a simple annual-kWh calculation. If battery storage is part of the solution, compare solar-only and solar-plus-storage economics side by side and ask exactly which loads the battery will support during an outage.
Get at least three proposals and require each company to quote the project on the same basis: cash price, cost per watt, expected first-year production, degradation assumptions, equipment, workmanship coverage and the current Tennessee utility tariff. Ask who performs the installation, who handles interconnection and incentive paperwork, and who will service the system if an inverter, optimizer or battery fails years later. Separate financing from system price so interest and dealer fees do not hide the underlying cost. Ask for recent projects in your utility territory, because local tariff, permitting and interconnection experience can be more valuable than a large national footprint. EnergyScout Verified status adds another diligence signal, but it should complement—not replace—competitive quotes and contract review.
As of September 2026, Tennessee’s average residential electricity rate is 14.07 cents per kWh, well below the 18.34-cent national average, with a typical monthly bill around $158. Rates have risen a modest 1.8% over the past year, below the national average increase of 5.0%.

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