Solar Panel Cost Guide in East Islip, NY (2025 Update)
- East Islip Solar Installation Cost: $9,930
- 25-Year Savings: $14,345
- Payback Period: 11.1 Years
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Average Cost of Solar Panels in East Islip
Find out what the average cost of a solar system is in East Islip.
The average cost of a solar panel system in East Islip is 4 per watt.Using this figure, a typical 3.9-kW system would cost about $9,930 before the 0 federal solar tax credit is applied.
Keep in mind that the numbers above are only averages. The price you’ll pay for solar may vary based on your household energy consumption, the type of equipment you want, your solar contractor and more.Many homeowners find adopting solar power is a sound investment. The average homeowner in East Islip can save around $22,000 on their electricity bills over 20 years.
To receive a free quote from a top solar installer in East Islip, you can click the button below.
Solar savings over time in East Islip
| Year | Return on Investment |
|---|---|
| 1 years | $-8,405 |
| 3 years | $-5,354 |
| 5 years | $-2,303 |
| 7 years | $747 |
| 9 years | $3,798 |
| 11 years | $6,849 |
| 13 years | $9,899 |
| 15 years | $12,950 |
| 17 years | $16,001 |
| 19 years | $19,051 |
| 21 years | $22,102 |
| 23 years | $25,153 |
| 25 years | $28,204 |
Top Solar Installers in East Islip
When switching to solar energy, many homeowners decide to hire a solar installer since installing solar panels yourself can be a challenging project. Since solar panels are exposed to the elements every day, warranties and repairs from your solar company can help you get the most out of your investment in solar panels by avoiding potential costs down the line.
Working with a vetted solar installer can help you make the most of your investment in solar. Here are our recommendations:
See all of the solar companies in East Islip
Factors that Affect Solar Panel Costs in East Islip
There are many criteria that can play into your total installation cost, such as the size of your system, the equipment you choose, your financing options and the specific company that installs your solar panels.
Solar Equipment
The size of the solar system you need to offset your energy usage, which is measured in kilowatts, is the most important 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 pick also changes the cost. Typically, the brands that offer higher efficiency tend to also cost more. In addition, the type of equipment you’re looking to get can affect your total cost. If you just need panels, your system will be far less expensive than if you also need solar batteries or an electric vehicle charger.
Solar Financing Terms
For some homeowners, paying for solar panels out of pocket can be financially overwhelming. Solar loans are provided by most installers in East Islip, which can bring down, or in some cases totally eliminate, your upfront costs to make solar more accessible.Though solar loans make going solar more accessible for East Islip homeowners, they can also increase the total you pay for your system, depending on your interest rate and how long you take to pay off the loan. If you put down a larger down payment, though, you can cut back on how much interest you have to pay.
Solar Panel Installation Company
A final factor to keep in mind when trying to evaluate the cost of solar for your home or business in East Islip is the company you choose to install your solar system. As with choosing a company to renovate your kitchen, for instance, there are plenty of solar installers that provide a range of services for different budgets.Some companies only sell high-efficiency and high-priced products — 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 choose a company that has the products, warranties and services you want and also fit into your budget.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.80 | $15,943 | $18,592 | 11.5 years |
| 8 kW | $3.72 | $20,849 | $25,198 | 11.3 years |
| 10 kW | $3.65 | $25,550 | $32,009 | 11.1 years |
| 12 kW | $3.58 | $30,047 | $39,024 | 10.9 years |
| 14 kW | $3.50 | $34,339 | $46,243 | 10.7 years |
| 16 kW | $3.43 | $38,427 | $53,667 | 10.4 years |
| 18 kW | $3.36 | $42,311 | $61,295 | 10.2 years |
| 20 kW | $3.29 | $45,990 | $69,128 | 10.0 years |
How to Save on Solar Panels
There are a lot of solar installers to choose from, all of which offer different warranties, solar panel models and price points. To help you pick the right company for you, here are some tips to keep in mind:
- Reputation: Make sure your solar installer has a good reputation by verifying it has certifications and licenses, checking how long it's been in business and reading reviews by past customers and solar experts like EcoWatch.
- Installation Process: When making the switch to solar, it’s essential to keep an open line of communication with your solar installer. See to it that you understand how the installation process will go and the project completion timeline.
- Solar Panel Brands: The brand of solar panel you need plays a role in which company you should go with, since different companies have access to different panels.
- Contract: When reading over your solar company’s contract, ask questions about any terms you’re not sure of and make sure you understand what happens in scenarios such as a system component breaking or if the company goes out of business.
EcoWatch's East Islip, NY Solar Cost FAQs
How much does it cost to install solar panels in East Islip?
This is a difficult question to answer precisely, because the cost depends on a few different factors. Generally speaking, it costs about $18,250 for a 5-kW system and $36,500 for a 10-kW system after the ITC is applied. It will be more expensive if you want other solar equipment or more efficient panels, or if you have higher-than-average energy consumption. Conversely, you can spend less if you opt for a smaller solar panel system or cheaper solar panels.
Can you get solar panels for free in East Islip?
Solar panels aren’t free in East Islip, but there are some options that can make getting them more affordable, such as leasing solar panels or getting a solar loan. There may also be local programs or incentives that can help lower the cost.
Can solar panels completely eradicate my electricity bills?
Solar panels can potentially eliminate your electricity bills depending on your location and the efficiency of your system. Even if it doesn’t get rid of them completely, you can save a lot of money on your bills, about $1,151.18 per year.
How long do solar panels last in East Islip?
Even though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of at that time. What this means is how much energy they produce will have decreased significantly after that point. You can decide to replace them once you've had them for that long or you can keep using them at a lower efficiency.
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.