Solar Panel Cost Guide in Port Jefferson, NY (2025 Update)
- Port Jefferson 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 Port Jefferson
Let’s have a look at the average cost of solar panels in Port Jefferson.
The average cost of a solar system in Port Jefferson is 4 per watt.The average Port Jefferson homeowner needs a 3.9-kilowatt system, which would cost about $9,930 with the federal tax credit, or $14,200 before the 0 tax credit is applied.
Bear in mind that the figures above are only estimates based on the average energy use of Port Jefferson homeowners. The price of a solar system for your home may be different depending on factors unique to you, like your household energy use and solar contractor.Despite the high upfront cost, the average Port Jefferson homeowner can save about $22,000 on their power bills over 20 years, which is one of the advantages of solar.
You can click the button below to get connected with a top solar company in Port Jefferson for a quote for your home.
Solar savings over time in Port Jefferson
| 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 Port Jefferson
Do-it-yourself solar panel installation is a possibility, but it's an undertaking that can be a pain. Hiring a solar company can make switching to solar power much easier. Also, companies with a high reputation that cost more upfront could actually save you money in the long term due to their warranties, repair services and expert design.
There are a number of licensed solar professionals that can help you install your solar panels. Here are our suggestions:
See all of the solar companies in Port Jefferson
Factors that Affect Solar Panel Costs in Port Jefferson
The cost of installing a solar system in Port Jefferson can vary by more than $10,000 from home to home. Your actual cost is dependent on several factors. The most significant one is your system size, and other factors include the equipment you choose, financing options and the solar installer you choose.
Solar Equipment
One of the most important factors to consider when it comes to the cost of going solar is the size of the solar system, which is measured in kilowatts (kW). The more electricity your household uses, the larger your system will likely need to be. You can expect to spend about $3,650 per kilowatt in Port Jefferson.The brand and type of equipment you choose for your solar system can increase or decrease the price quite significantly. If you prefer a trusted brand name like Tesla or SunPower, these often have a higher price tag than other brands. Efficiency also matters. Whether you’re opting for high efficiency because you have limited roof space or just want maximum energy production, you will be looking at a higher equipment cost, but this can typically lead to more savings over time. Plus, if you want extra equipment like an electric vehicle charger or solar batteries, this will also raise the cost.
Solar Financing Terms
If paying for a solar system in cash is difficult, solar loans are an affordable option because they reduce your upfront costs and let you pay for your system over a term of, on average, between five and seven years.It’s wise to factor 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
The solar company you choose to handle your switch to renewable energy can play a role in your total costs. There are about 3 solar panel companies operating throughout Port Jefferson, and each can charge different amounts for labor and equipment.The company’s size sometimes plays the most significant role in the installation costs. Larger national companies, like SunPro and Sunrun, often have lower pricing because of more resources and bulk pricing. Smaller local companies might be more costly, but they can sometimes have better customer service and more customization options, and the occasional sale or discount can bring their pricing lower to compete with bigger names.
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
The solar panel company you opt for will influence not only your total costs, but also the kinds of solar panel brands, warranties, and other equipment you can get. When choosing a solar company, there are a few important things you should consider, including:
- Contract: Before you sign a contract with a solar company, make sure to read it through fully so you understand the terms. Also, ask questions if you’re not certain about some of the terms, such as what to do if a component breaks or malfunctions and what services you can expect from them.
- Reputation: Solar companies that have great reviews from their customers and that have been operating for many years in most cases provide good-quality solar panel installation and expertise.
- Solar Panel Brands: Different companies will have different brands and models of panels. If you prefer a specific brand, make sure the solar company you’re considering has it.
- Warranty: Many companies offer different kinds of warranties that provide different kinds of coverage. A 25-year, all-inclusive warranty is the gold standard.
EcoWatch's Port Jefferson, NY Solar Cost FAQs
What is the average cost of installing solar panels in Port Jefferson?
This is a difficult question to answer exactly, because the cost depends on many 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. It will cost more if you want extra solar equipment or higher quality panels, or if you have above-average energy needs. On the flip side, you can spend less if you choose a smaller solar panel system or less expensive solar panels.
What other factors should I consider aside from cost when buying solar panels?
The initial cost is a key factor to consider, but whether it’s the most important for you depends on your reasons for going solar. In places where rooftop space is limited, efficiency can trump the cost. Other factors that are important to think about are the quality and durability of your solar panels.
Can solar panels eliminate my electricity bills?
It is possible to erase your electricity bills with solar panels, but for most homeowners in Port Jefferson, that will require at least a 10-kW system. Not all homes will have the roof space for that size system, so you’ll want to contact a local solar installer to see how many panels can fit on your roof.
How many solar panels should I get to power my home?
To figure out what solar panel system size you need, you should find out how much energy your home needs and how much sunlight your home gets. For a general estimate, however, since each panel can usually produce about 250 to 400 watt-hours per hour, the average house 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.