Solar Panel Cost Guide in Union, KY (2025 Update)

  • Union Solar Installation Cost: $24,703
  • 25-Year Savings: $20,547
  • Payback Period: 17.0 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated January 24, 2025

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We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

Average Cost of Solar Panels in Union

Let’s have a look at the average cost of solar in Union.

The average cost of a solar panel system in Union is 4 per watt.To cover the typical energy usage of the average home in Union, most homeowners require a 9.7-kilowatt system. Using the figure above, a solar installation costs around $24,703, or $35,325 before the federal solar tax credit of 0 is applied.

Keep in mind that the numbers above are only averages. The price you’ll pay for solar will differ based on your household energy consumption, the type of solar system you want to get, your solar contractor and more.With average savings of about $14,000 on utility bills over 20 years, many homeowners in Union find installing solar panels can be quite rewarding.

To get a free quote from a pre-vetted solar installation company in Union, you can click the button below.

Solar savings over time in Union

YearReturn on Investment
1 years$-23,509
3 years$-21,120
5 years$-18,730
7 years$-16,341
9 years$-13,952
11 years$-11,562
13 years$-9,173
15 years$-6,784
17 years$-4,395
19 years$-2,005
21 years$384
23 years$2,773
25 years$5,162

Top Solar Installers in Union

Many homeowners opt for a solar panel company since installing solar panels by yourself can be hard. Solar warranties and repairs are ordinarily included in the cost of installation when you sign a contract with a solar company too, which can save you more money after your initial investment.

You can work with a local solar installer to get a free quote on how much solar panels could cost for your home. Here are some nearby:

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Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

See all of the solar companies in Union

Factors that Affect Solar Panel Costs in Union

Cost is typically one of the most important factors for homeowners who want to invest in solar. There are a few key factors that determine your overall cost in Union: solar equipment and system size, financing options and the solar installation company you choose. We’ll cover each of these briefly below.

Solar Equipment

The size of the solar system you need for your home, which is measured in kilowatts, is the most significant cost factor to consider. For every additional kilowatt you need, your total will most likely increase by around $3,650. There are a lot of different solar panel brands and the one you choose also affects the cost. Typically, the brands that have better efficiency tend to also cost more. Additionally, the type of equipment you want to install can affect your total cost. If you just need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.

Solar Financing Terms

If paying for a solar system in cash is too expensive, solar loans are an affordable choice because they reduce your upfront costs and allow you to pay for your system over a term of, on average, between five and seven years.It’s wise to include the interest you’ll pay in your final cost estimate. If you can afford to pay a larger down payment, you can reduce your total costs and the amount of time it’ll take to pay back the loan.

Solar Panel Installation Company

A final consideration when trying to figure out the cost of solar for your home or business in Union is the company you choose to install your PV system. Similar to choosing a company to install new cabinets, for example, you’ll have no shortage of solar installers that provide a range of services for different budgets.Some companies only sell products with high efficiency and therefore a higher price point — like Maxeon solar panels from SunPower or Tesla Powerwall batteries — so choosing those installers will generally come at a higher cost. It’s best to do some research and go with the company that offers the products, warranties and services you’re looking for and also fit into your budget.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.80$15,943$6,63517.7 years
8 kW$3.72$20,849$9,25617.3 years
10 kW$3.65$25,550$12,08117.0 years
12 kW$3.58$30,047$15,11016.6 years
14 kW$3.50$34,339$18,34416.3 years
16 kW$3.43$38,427$21,78216.0 years
18 kW$3.36$42,311$25,42515.6 years
20 kW$3.29$45,990$29,27215.3 years

How to Save on Solar Panels

There are a large number of companies to choose from in Union, and some homeowners feel overwhelmed considering their options. Picking the right company for you can be tough, so here are some tips to help you decide:

  • Warranty: Warranties that provide coverage for replacement parts and repairs over around 25 years are the gold standard in the business, and offering that kind of warranty is one indication of a good company.
  • Contract: Before signing a contract with a solar installer, make sure you look it over carefully so you understand the terms. Also, ask questions if you’re not sure about some of the terms, such as what the warranty covers and if there are any guarantees about energy production.
  • Installation Process: Homeowners should understand how exactly the installation process will go, as well as important factors like the project completion timeline.
  • Reputation: The North American Board of Certified Energy Practitioners (NABCEP) is a well-established certification organization for renewable energy professionals. If your solar panel installer is NABCEP-certified, it most likely has a good reputation and is qualified to get the job done well. Another way you can research your installer’s reputation is by reading reviews.
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Best Solar Financing

Blue Raven Solar

★★★★★
4.5
  • Industry-leading in-house financing
  • Competitive pricing
  • Excellent reputation
  • Doesn't offer solar batteries

EcoWatch's Union, KY Solar Cost FAQs

What is the average cost of installing solar panels in Union?

This is a hard question to answer precisely, because the cost depends on a variety of factors. Broadly speaking, it costs about $18,250 for a 5-kW system and $36,500 for a 10-kW system after the ITC is applied. You can expect to pay more if you want additional solar equipment or higher quality panels, or if you have above-average energy needs. On the flip side, you can spend less if you want a smaller solar panel system or less efficient solar panels.

Is cost the most important thing to keep in mind when buying solar panels?

The upfront cost is a crucial factor to consider, but whether it’s the most important for you depends on your goals for going solar. In areas where rooftop space is limited, efficiency can be more important than the cost. Other factors that are important to think about are the quality and durability of your solar panels.

Can you sell solar power back to the grid in Union?

Most states have net metering programs of some kind. Through these, you can get paid for the extra power your system generates or or receive credits to put toward future electricity bills. Currently there are just three states that don’t have any net metering laws: Alabama, Tennessee and South Dakota.

What solar power system size is right for my home?

To figure out how many solar panels you need, you should find out how much energy your home uses and how much sunlight your home gets. For a general estimate, however, since each panel can generally produce about 250 to 400 watt-hours per hour, the average household will need 20 to 35 panels.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.