
- Max. panel efficiency
- Varies
- Workmanship warranty
- 10 years
- Year founded
- 2014
The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how we make solar company recommendations.
Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | Payment options | In-house financing | Year founded | |
---|---|---|---|---|---|---|---|---|---|
![]() | 4.6
264 reviews
264 reviews
| Low upfront costs | Varies | 25 years | Cash, loan, lease, PPA | Yes | 2014 | Learn More | |
![]() | 4.8
174 reviews
174 reviews
| DIY projects | Varies | Varies | Cash, loan | No | 2018 | Learn more | |
![]() | 4.7
78 reviews
78 reviews
| Value | 20.9% | 25 years | Cash, loan | No | 2016 | Learn more |
Jump into our guides and start learning
If you've been thinking about going solar but aren’t sure where to start, you’re not alone. We’ve heard from more than 100,000 verified solar customers since 2018, including several in Kentucky. Here’s what to expect and what to look out for.
In Kentucky, a typical residential solar panel system costs $9,555 to $27,300, depending on the size of your system and what financial incentives you qualify for.
Jump to insightThe federal investment tax credit (ITC) is the most significant financial incentive for most homeowners buying solar panels in Kentucky.
Jump to insightWatch out for door-to-door solar scams. Some solar reps might use pushy sales tactics, and you could end up with monthly bills higher than expected.
Jump to insightIn our experience, the best solar energy companies have a few things in common: great reviews, transparent contracts, reliable equipment and comprehensive warranties. In Kentucky, a licensed electrician must get the solar permit and assume responsibility for the meter connection.
Average solar panel costs in Kentucky typically range between $9,555 and $27,300. This doesn’t include the cost of a solar storage battery — which sometimes costs as much as the panels. Solar batteries are a must if you want real energy independence, especially if you go off-grid.
The size of your solar panel system is another big factor in your total cost. It also depends on what incentives you’re eligible for, the condition of your roof and how much sunlight exposure it gets. On the higher end, one resident told us they paid around $87,000 for his system last year.
Most installers set the price according to the system's wattage, with a typical cost between $2.50 and $5 per watt. In Kentucky, the average cost per watt is $2.73.
Average solar installation cost by system size in Kentucky
5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
---|---|---|---|---|---|---|
Before federal tax credit | $13,650 | $16,380 | $19,110 | $21,840 | $24,570 | $27,300 |
After federal tax credit | $9,555 | $11,466 | $13,377 | $15,288 | $17,199 | $19,110 |
You can pay the full cost upfront, but many finance their system through a solar loan. It works like most other types of loans — there is an application process, and you pay the loan back over time with interest. Another option is using a home equity line of credit or loan.
Alternatively, you can lease solar panels. There are pros and cons to leasing. It’s sometimes cheaper in the short term, but you’ll be disqualified from some of the best financial incentives, including the federal solar investment tax credit.
» SOLAR PANELS: Lease vs. buy
The federal solar investment tax credit (ITC) is usually the most significant financial incentive for homeowners. The ITC reduces your federal tax liability by 30% of the cost of your solar energy system. This tax credit applies to both residential and commercial installations, and it includes the cost of the solar panels and other equipment, as well as labor and additional features for monitoring the system.
The ITC drops to 26% in 2033 and then 22% in 2034.
For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $15,000 in taxes, the ITC reduces what you owe to $12,000. The ITC is a nonrefundable credit, meaning you can only claim up to the amount of taxes you owe. So, if you only owed $2,000 the year you went solar, you could claim the remaining $1,000 the next taxable year.
» EXPLORE: Kentucky solar incentives
Despite few incentives to help homeowners go solar, more and more homeowners are finding solar power is financially worth it in Kentucky. On average, residents with solar panels avoid $54,204 in total utility costs over 25 years.
“The high cost of electricity is what brought me to looking into solar energy,” Jessie in Lexington told us. Despite some challenges with a solar company early on, their electricity bill is “quite low” now. Going solar has also been a great value for Collin in Bowling Green.
Homeowners with solar panels typically save $20,000 to $90,000 over 25 years.
But it doesn’t work out for everybody. For instance, Jon in Vine Grove told us the “whole process has been a nightmare since day one.” He ran into all the typical problems people have with poorly rated solar companies: pushy sales tactics, limited price transparency, equipment malfunctions and lack of customer support.
As long as you hire the right solar company, it’s at least worth considering. Use NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house — just type in your address. Project Sunroof is a free solar savings estimator powered by Google Earth imagery.
» STILL NOT SURE? Solar energy pros and cons
Going solar in Kentucky
Solar panels are expensive, and upfront costs are the biggest deterrent for many. If you finance solar panels, it makes sense as long as the solar loan payment is lower than what you would be paying Louisville Gas and Electric Company, Kentucky Utilities Company or Kentucky Power anyway.
» EXPLORE: Where solar savings go the furthest
We are not aware of any legitimate programs for free solar panels in Kentucky. However, you can lease a solar energy system with little to no upfront costs. Just look out for scams that promise free solar panels — they can end up costing you quite a bit of money.
» FREE SOLAR PANELS: Are they really free?
Plenty of unshaded roof space that faces south or west is best for optimal sun exposure. Kentucky averages three to four peak sun hours each day. However, if you have a lot of shading around your house, they might not get enough sun to power your home. It’s also smart to upgrade any old, inefficient appliances first.
As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels. This will cost around $5,000 for a 19-panel setup.
We are not aware of any legitimate programs for free solar panels in Kentucky. However, you can lease a solar energy system with little to no upfront costs.
» FREE SOLAR PANELS: Are they really free?
Depending on your local municipality, there may be fees associated with permitting and inspections. In Kentucky, some utilities may charge a fee to connect your solar system to the grid. If you finance your solar system, interest and financing fees can add to the total cost over time.
Net metering is a system of give-and-take between you and your utility company. It lets you access power from the grid when your panels don’t generate enough electricity.
Net metering also lets you earn credits for sending any excess solar energy to the grid. These credits can offset the cost of electricity consumed at other times. Credit rates vary by utility. For instance, Kentucky Power, Kentucky Utilities Company (KU) and Louisville Gas and Electric Company (LGE) have slightly different policies. It’s best to check with your local utility for the most up-to-date export credit rates per kilowatt-hour.
Two primary kinds of solar inverters are used for residential solar setups: string inverters and microinverters. String inverters link up multiple panels and channel the electricity to a spot where it's turned into a current your home can use. Microinverters are miniature inverters attached to each individual panel. They're more efficient at preventing any loss of power capacity.
» EXPLORE: What are grid-tied solar systems?
The Consumer Affairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. For this guide, we objectively weighted several key features to get our final rankings:
Reviews, ratings and testimonials: 40%
We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified Kentucky customers were given preference.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.
Equipment selection: 20%
We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.
Financing and payment options: 10%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
Reputation and local experience: 10%
We prefer to recommend those with a longer time in business and a solid track record of reliability in Kentucky. Solar is a booming industry, and there are some sketchy installers out there. Company history, current reputation, mission and values were also considered.
Our goal is to highlight solar companies that are best equipped to meet most Kentuckians’s needs. The team regularly evaluates customer reviews, company information and industry trends to update our top picks:
Thanks for subscribing.
You have successfully subscribed to our newsletter! Enjoy reading our tips and recommendations.
ConsumerAffairs writers primarily rely on government data, industry experts and original research from other reputable publications to inform their work. Specific sources for this article include:
Company | Customer rating | About | Learn More |
---|---|---|---|
![]() | 4.8
174 reviews
| Solar energy solutions. Offers solar energy kits, DIY solar kits and lithium batteries. Small- and large-scale equipment. Online purchasing with shipping to 48 states. Partner installer network. Financing and warranty available. | Read reviews |
![]() | 4.6
264 reviews
| Offers solar energy systems for $0 down. Offers 18 months of free solar power. Handles design, permits and installation. Includes a 25-year manufacturer warranty. Available in select states across the country. | Learn More |
![]() | 4.7
78 reviews
| Solar panel dealer with partner installers. Full-service and DIY installs. Available across the continental U.S. 25-year workmanship and equipment warranty. Transparent and flat pricing online. Financing options available. | Read reviews |
![]() | 3.2
54 reviews
| Solar panel installation. Residential and commercial solar panel projects. Includes 25-year workmanship and product warranty. Batteries available for backup storage. Free quotes by phone or online. Available nationwide. | Read reviews |
![]() | 1.9
551 reviews
| Low-profile design with no visible hardware. One of the country’s largest solar installers. Easy-to-use app to customize settings. Offers in-house financing options. Price-match guarantee. | Read reviews |
![]() | 1.1
173 reviews
| Provides solar panels, add-on Tesla Powerwall batteries and roofing replacements. Warranty coverage available. Financing and $0 upfront cost options. Free quotes. Available in 29 states plus other territories. | Read reviews |
![]() | 4.8
View profile
| Residential, commercial, industrial and agricultural solar solutions throughout Kentucky and Tennessee. EV charger and generator installations also available. Pay upfront or with REAP grants. No loans are offered. | Read reviews |
![]() | 1.0
View profile
| Residential solar panel design and installation and energy conservation insulation systems. Service areas extend across 56 cities over 17 states. Financing options available. Offers 25-year warranties. | Read reviews |
![]() | 1.0
View profile
| Residential and commercial installation of solar energy systems across nine states in the Midwest. Offers products from Generac Power Systems, IronRidge, JinkoSolar and SolarEdge. Financing available through loans. | Read reviews |
![]() | 1.0
View profile
| Sells DIY solar and wind energy kits. Ships across all of the U.S., except Alaska and Hawaii. Accepts PayPal Credit, Mastercard, Visa, Discover and American Express. Offers products from brands like Briggs & Stratton and Sol-Ark. | Read reviews |
![]() | 1.0
View profile
| Residential solar installations in 14 states. Equipment from Enphase Energy, SolarEdge, and SunPower. Comprehensive 30-year warranties on major components and labor plus 30 years of roof penetration protection. | Read reviews |
![]() | No reviews | Area-based solar installer for homes and businesses across the entire United States. Also offers roofing and engineering services. Financing is available through loans. Systems include SunPower components. | |
![]() | No reviews | Commercial and community solar services throughout the southeastern United States. Solar farm development and industrial solar services. EV charger and solar storage installation services also offered. | |
![]() | No reviews | Headquartered in New York City and London. Performs solar installation services worldwide. Products from SMA, SunPower and Xantrex. Installs building-integrated panels in addition to roof and ground-mounted systems. | |
![]() | No reviews | Residential, commercial and agricultural solar energy system installation services for Kentucky, Ohio and West Virginia. 15-year workmanship warranties on systems with parts from SolarEdge. Free quotes available. | |
![]() | No reviews | Commercial and industrial solar, including large-scale projects plus energy audits, EV charging and lighting systems. Offers installations across all 48 states in the U.S. mainland. Products from Schneider Electric and Siemens. | |
![]() | No reviews | Residential and commercial solar panel design, installation and maintenance. Serves worldwide, including Middle East, Asia, Europe and the U.S. Financing options and warranties available. | |
![]() | No reviews | Solar installer serving businesses in New England, the Mid-Atlantic, the South and the Midwest. Also offers operation and maintenance services for solar energy systems in these areas. Utility-scale installations available. | |
![]() | No reviews | Commercial solar energy system installation plus EV charging across the continental U.S. Other construction-based services include data center construction, electrical engineering, infrastructure development and procurement. | |
![]() | No reviews | Specializes in commercial and residential solar installations. Offers products from SMA and Tesla Powerwall. Also performs EV charging station installations. Services available across Indiana, Kentucky and Ohio. | |
![]() | No reviews | Commercial and large-scale solar energy system installations plus HVAC services, refrigeration, LED lighting and battery sales. Serves the U.S. and some international areas. Financing options available. | |
![]() | No reviews | Commercial and industrial solar installations nationwide. Components from Hyundai, JinkoSolar, Panasonic, REC, SolarEdge and Trina Solar. Projects backed by a 25 year warranty. | |
![]() | No reviews | Many solar panel brands available. Sells solar panels, backup batteries and solar inverters. Three different financing types offered with multiple lender options. Costs typically range from $8,000 to $32,000. | |
![]() | No reviews | Headquartered in Knoxville. Provides services to the entire southeastern United States. Offers products from Canadian Solar, LG, SMA, sonnen and Unirac. Five-year workmanship warranty on installations. | |
![]() | No reviews | Sells DIY solar kits throughout the U.S. Kits can be ground- or roof-mounted and include well-known brands like Enphase, Sol-Ark, IronRidge and SunSpark. Solar loans are available. | |
![]() | No reviews | Solar parts dealer and installer offering systems for homes, businesses, industrial buildings and cities. Also offers small specialty solar systems. Installations worldwide. Equipment from a variety of manufacturers. | |
![]() | No reviews | Solar installer offering commercial and industrial solar energy systems in 25 U.S. states, including California, New York and Texas. Financing available through a loan, lease or power purchase agreement. | |
![]() | No reviews | Designs and installs solar energy systems and provides ongoing maintenance for residential and commercial consumers. Equipment from Enphase Energy and SolarEdge. Service areas span across seven states. | |
![]() | No reviews | Solar installer offering systems for homes and businesses. Also offers small solar for RVs and boats, as well as wind systems. Installs nationwide. Offers products from Enphase Energy, Kyocera, Schüco and Sharp. | |
![]() | No reviews | Residential and commercial solar energy system installation, energy storage, EV charging and backup generator sales across the southeastern U.S. Financing is available through loans. Offers Tesla Powerwall components. | |
![]() | No reviews | Specializes in commercial, industrial, governmental and utility-scale solar. Performs large-scale engineering and contracting projects worldwide. Large-scale EV charging station design and implementation. | |
![]() | No reviews | Online solar marketplace. Connects you to solar panel installers and lenders. Online quotes in less than 60 seconds. Nationwide availability. Vetted installer network. Free quotes. Federal tax incentives for panel installation. | |
![]() | No reviews | Commercial, institutional, municipal and utility-scale solar energy system installations. Also offers construction services, power distribution, communications infrastructure and transportation contracting throughout the U.S. | |
![]() | No reviews | Residential, commercial and agricultural solar panel installer offering services across Ohio, Pennsylvania, Indiana, Michigan and Kentucky. Also offers EV charging solutions. Financing options available. | |
![]() | No reviews | Residential and commercial solar panel installer offering services across the entire continental United States. Also offers EV charging solutions. Financing options and warranties available. | |
![]() | No reviews | Specializes in commercial and residential solar installations. Finance with capital leases, operating leases or pay upfront. Offers 25-year manufacturer's warranties on products and variable-term workmanship warranties. | |
![]() | No reviews | Commercial and industrial solar installations, specializing in utility-scale installation. Carries JA Solar, LONGi, and SMA components. Founded in 1954. Service available nationwide. | |
![]() | No reviews | Residential, commercial and agricultural DIY solar energy system kits and products shipped across the continental United States. Offers brands like EG4 Electronics and Hoymiles. Schedule a free consultation today. | |
![]() | No reviews | Commercial solar installation and monitoring across the United States. Founded and headquartered in New Jersey. Finance through PPAs or loans. 25-year manufacturer’s warranty on panels. Been in business since 2009. | |
![]() | No reviews | Offers several types of plug-and-play DIY solar kits for homeowners to install without additional labor costs. Shipping throughout the United States. All products come with a 30-day return policy and a minimum one-year warranty. | |
![]() | No reviews | Residential and commercial solar energy system installations plus maintenance, portable solar power and consulting services across the Southeast. Offers workmanship warranties on systems. Products from Enphase, Rolls and SMA. | |
![]() | No reviews | Residential and commercial solar energy system installation, batteries and generators for the Louisville metropolitan area of Kentucky and Indiana. 25-year manufacturer’s warranty on systems with parts from SolarEdge and Sol-Ark. | |
![]() | No reviews | Residential, commercial and agricultural installation of solar energy systems, solar thermal, whole house fans and electrical upgrades in the Northwest and Southeast. Free estimates available. | |
![]() | No reviews | Full-service residential and commercial solar installation provider offering 25-year equipment warranties. Performs installation services across all of South Carolina and other parts of the southeastern United States. | |
![]() | No reviews | Residential, commercial and multifamily solar installations, solar water heating and solar pool heating in the eastern United States. Offers brands like Enphase Energy, SMA and SolarEdge. Finance with a loan. | |
![]() | No reviews | Commercial solar energy system installation plus energy storage and EV charging across the U.S. Offers a 25-year warranty on solar array equipment. Finance with a solar loan, C-PACE loan, PPA or lease. | |
![]() | No reviews | Residential, commercial, industrial, agricultural and nonprofit solar energy system installation, batteries and storage for Illinois, Indiana, Kentucky, Ohio and Tennessee. Offers a three-year workmanship warranty. | |
![]() | No reviews | Residential and commercial solar installations, EV charging, battery backup and battery storage in Illinois, Indiana, Kentucky, Ohio and Virginia. 25-year energy and materials warranty on systems with parts from Tesla. | |
![]() | No reviews | Residential solar energy system installations, energy storage, solar monitoring and roofing services in 40 states nationwide. Offers brands like SunPower and Enphase Energy. Finance through a loan, lease or PPA. | |
![]() | No reviews | Sells DIY kits for installing solar energy systems. Ships to the lower 48 states. Offers a 15-year manufacturer's warranty and 25-year performance warranty on solar panels from AXITEC. Pay upfront or through a loan. | |
![]() | No reviews | Commercial, nonprofit, military and industrial installation of solar thermal water heating systems in the United States. Offers brands like SOLARHOT. Pay upfront or finance through a loan. | |
![]() | No reviews | Online retailer of solar DIY kits and other renewable energy products such as solar-powered lights, wind turbine kits, composting supplies and more. Offers free shipping on orders over $75. | |
![]() | No reviews | Installs solar energy, solar hot water, solar pool heating and lighting for residential and commercial projects of all sizes. Offers installation services across the United States, plus sales and customer service worldwide. | |
![]() | No reviews | Full-service residential and commercial solar installer offering maintenance, repair, removal, reinstallations and EV charging in North Carolina and other parts of the southeastern United States. Free estimates available. | |
![]() | No reviews | Commercial solar installation services. Covers businesses in the lower 48 states. Payment options include solar loans and power purchase agreements. Relies on manufacturer warranties. | |
![]() | No reviews | Residential and commercial solar installations in Kentucky and Indiana. Offers free site assessments and feasibility studies for industrial and commercial customers. Designs and installs solar energy systems of all sizes. | |
![]() | No reviews | Residential solar and battery storage solutions throughout parts of Kentucky and Ohio. Also offers insulation, energy audits and indoor air quality services. Pay upfront or finance through a loan. | |
![]() | No reviews | Residential solar installation, geothermal heating, indoor air quality, generators, HVAC, roofing and electrical services in parts of Kentucky. Offers a 25-year performance guarantee. Finance with a loan. | |
![]() | No reviews | Residential and commercial installation service available worldwide, including special custom projects. Uses components by Enphase Energy and SMA. Service inspections available to ensure system fidelity. | |
![]() | No reviews | Residential and commercial installation of solar energy systems in Idaho, Kentucky, Ohio and Washington. Offers a 30-year warranty on workmanship and equipment. Finance through a loan. Get a free energy analysis today. | |
![]() | No reviews | Headquartered in Tucson, Arizona, and performing installations nationwide. Installs residential and commercial solar electric systems. Offers grid-tied, off-grid, battery storage and EV charging. | |
![]() | No reviews | Specializes in agricultural, commercial and residential solar installations. Hybrid systems available for residential installations. Offers products from AllEarth Renewables. Also performs wind turbine installations. | |
![]() | No reviews | Phoenix, Arizona-based solar installer specializing in residential, commercial and industrial solar installations. Offers services across the entire United States. Also installs EV chargers. | |
![]() | No reviews | Energy management company offering commercial and residential solar design and installation worldwide. Headquarters in Lehi, Utah. Has completed more than 5,000 projects around the world. | |
![]() | No reviews | Solar installer serving homes in the mid-Atlantic region with solar power and water heating. Offers solar for businesses globally. Financing available through loans. Offers brands like OutBack Power, Sharp and Xantrex. | |
![]() | No reviews | Based in Kansas. Offers solar energy system installations to businesses across the United States. Founded in 2006. Provides lighting services as well as energy auditing services and assessments. | |
![]() | No reviews | Residential solar installations in 26 states and Puerto Rico. Warranty covers 25 years of monitoring and maintenance. Finance with cash, loans, leases or PPAs. Products from SolarEdge, Sunrun and Tesla. | |
![]() | No reviews | Solgen Power specializes in residential solar panel installations, solar storage and ongoing maintenance. Service areas extend across parts of the West, Southwest, Midwest and Upper South. | |
![]() | No reviews | Residential and commercial solar installations. EV charging and home automation. Free quotes available. Service in 21 states. 80% function warranty for 25 years. Pay with cash or finance with loans, leases or PPAs. | |
![]() | No reviews | Sells residential and commercial solar energy systems nationwide. Wide selection of brands. Installation is through contractors or DIY. Lifetime tech support in addition to manufacturer’s warranty. |