Solar Panel Cost Guide in Killeen, TX (2025 Update)
- Killeen Solar Installation Cost: $17,575
- 25-Year Savings: $19,785
- Payback Period: 12.9 Years
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Average Cost of Solar Panels in Killeen
Let’s have a look at the average cost of solar panels in Killeen.
The average cost of solar panels in Killeen is 3 per watt.The average solar panel system size in Killeen is around 7.5 kilowatts, meaning a cost of about $17,575 for a solar installation, or $25,132 before the 0 federal solar tax credit is applied.
Keep in mind that the figures above are only estimates based on the average energy use of Killeen homeowners. The cost of a solar system for your home may look different depending on factors unique to you, like your household energy use and solar contractor.For most homeowners, the upfront cost of solar power is worth paying. On average homeowners in Killeen see about $17,000 in savings on utility bills over 20 years.
You can click the button below to get connected with a pre-vetted solar company in Killeen that can help you get a more accurate cost estimate for your home.
Solar savings over time in Killeen
| Year | Return on Investment |
|---|---|
| 1 years | $-16,143 |
| 3 years | $-13,277 |
| 5 years | $-10,412 |
| 7 years | $-7,547 |
| 9 years | $-4,681 |
| 11 years | $-1,816 |
| 13 years | $1,049 |
| 15 years | $3,915 |
| 17 years | $6,780 |
| 19 years | $9,645 |
| 21 years | $12,510 |
| 23 years | $15,376 |
| 25 years | $18,241 |
Top Solar Installers in Killeen
Do-it-yourself solar panel installation is a possibility, but it's an undertaking that can be a headache. Hiring an installer can make your switch to solar power much easier. Solar installers offer key benefits that can help you get the most out of your investment, like warranties, monitoring and free repairs.
If you’d like to go solar but still aren’t sure which solar system installer to go with, here are our suggestions for providers nearby:
See all of the solar companies in Killeen
Factors that Affect Solar Panel Costs in Killeen
For many Killeen homeowners, the decision to install a solar energy system rests on cost. However, the range of solar installation costs can be quite wide in Killeen, with typical prices between $20,000 to $40,000. There are a number of factors that greatly influence the price you’ll pay, which we'll go over below.
Solar Equipment
One of the most important factors to consider when it comes to the cost of installing solar panels is the size of the solar system, which is measured in kilowatts (kW). The more electricity your household consumes, the larger your system will likely need to be. You can expect to spend about $3,330 per kilowatt in Killeen.Some solar brands — like Maxeon from SunPower — are more costly upfront but also tend to offer better efficiency. In a city like Killeen, where sunlight is abundant, efficiency can quickly pay off. Also, if you have a small roof or limited space for your panels, higher efficiency options will be more impactful. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.
Solar Financing Terms
Many homeowners find the average cost of solar in Killeen to be too expensive, even if the investment pays off over time. Fortunately, almost every solar company in the area provides access to financing options. Solar loans greatly decrease upfront costs for most homeowners, but they also result in a higher cost over time because of interest.It’s wise to include the interest you’ll pay in your final cost estimate. If you can afford to put more money down upfront, 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 estimate the cost of solar for your home or business in Killeen is the company you get to install your PV system. As with choosing a company to install new cabinets, for instance, there’s no shortage of solar installers that offer a range of services at different price points.Additionally, some companies in Killeen have more knowledge about local solar incentives and can help you make good use of additional rebates or tax exemptions. However, they may charge more for walking you through the whole process. Even if they cost more upfront, they could help you save more money in the long run.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.46 | $14,545 | $12,497 | 13.4 years |
| 8 kW | $3.40 | $19,021 | $17,036 | 13.2 years |
| 10 kW | $3.33 | $23,310 | $21,761 | 12.9 years |
| 12 kW | $3.26 | $27,413 | $26,673 | 12.7 years |
| 14 kW | $3.20 | $31,329 | $31,771 | 12.4 years |
| 16 kW | $3.13 | $35,058 | $37,055 | 12.2 years |
| 18 kW | $3.06 | $38,601 | $42,526 | 11.9 years |
| 20 kW | $3.00 | $41,958 | $48,184 | 11.6 years |
How to Save on Solar Panels
The company that does your system installation will affect the warranties and brands available to you, and it will also have an impact on your total cost. Since selecting a company can be a tough decision, we have some tips to help you, such as:
- Installation Process: Get detailed information from your solar installer about the installation process and what to expect, including when the site survey will be completed and how long it will take.
- Contract: It’s important to read your solar installer’s contract carefully to understand what services they will provide, what the warranty covers and what you can expect about your solar system’s energy production.
- Solar Panel Brands: Each solar panel brand and kind offers varying levels of quality, longevity and energy efficiency. They will come at different price points as well. The company you choose plays a role in which solar panel brands you have access to.
- Reputation: Long-running companies likely have a solid reputation. This is important because it ensures that it will not only see your solar project through, but will also provide quality aftercare and customer service, such as part repairs and replacements.
EcoWatch's Killeen, TX Solar Cost FAQs
How much does it cost to install solar panels in Killeen?
The average cost of solar panels in Killeen is about $16,650 for a 5-kW system and $33,300 for a 10-kW system before the ITC, but the actual cost will depend on stuff such as the kind of solar panels you want, what size system you need and how much energy you use.
Is cost the most important thing to think about when buying solar panels?
Cost is without a doubt one of the most important things to keep in mind when buying solar panels, but other important factors include efficiency, durability, and quality.
How much can I save on energy bills after switching to solar?
It is possible to erase your electricity bills with solar panels, but for most homeowners throughout Killeen, that will require at least a 10-kW system. Not all homes can accommodate that size system, so you’ll want to check with a local solar installer to see how many panels can fit on your roof.
How long do solar panels last in Killeen?
On average, the lifespan of solar panels is about 25 to 30 years. Some even last up to 50 years, but their efficiency decreases by about 0.8% each year. You can choose to replace them sooner if you want to maintain a higher amount of energy production.
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.