Solar Panel Cost Guide in Stony Brook University, NY (2024 Update)

  • Stony Brook University Solar Installation Cost: $9,930
  • 25-Year Savings: $14,345
  • Payback Period: 11.1 Years

See cost of a solar system near you:

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

Why you can trust EcoWatch

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 Stony Brook University

Find out what the average cost of solar panel installation is in Stony Brook University.

The average cost of solar panels in Stony Brook University is 4 per watt.To cover the typical energy usage of the average home in Stony Brook University, most homeowners require a 3.9-kilowatt system. Using the figure above, a solar installation costs around $9,930, or $14,200 before the federal solar tax credit of 0 is applied.

Remember that the numbers above are only averages. The price you’ll pay for solar may vary based on your household energy use, the type of equipment you want to get, your solar contractor and more.For most homeowners, the upfront investment in solar panels is worth paying. On average you could be looking at about $22,000 in savings on utility bills over 20 years.

Click the button below to get connected to a top solar company in your area for a personalized estimate.

Solar savings over time in Stony Brook University

YearReturn 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 Stony Brook University

Although it's possible to install solar panels on your own, it takes extra labor and handiness. Because of that, almost all homeowners choose a solar panel installer. The payback period on a solar system will vary based on factors like your roof configuration and energy use, but working with a solar installer can shorten that period. Your provider will be able to help you apply for incentives available in your area.

If you’d like to make the switch to solar but still aren’t sure which solar panel installer to go with, here are our recommendations for providers near you:

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

See all of the solar companies in Stony Brook University

Factors that Affect Solar Panel Costs in Stony Brook University

Cost is typically one of the most important factors for homeowners wanting to invest in solar. There are a few key factors that affect your total cost in Stony Brook University: solar equipment and system size, financing options and the solar installation company you choose. We’ll go over each of these briefly below.

Solar Equipment

Solar system size, which is measured in kilowatts, is one of the largest factors that determines the overall cost of installing solar panels. Because of that, it’s crucial to accurately gauge the size of the solar energy system needed for your home by figuring out your typical energy use.The kind of solar equipment you choose can bring your price up or down by thousands or even tens of thousands of dollars. If you opt for the most efficient solar panel brands, you’ll end up paying more upfront than if you opted for the most affordable panels. On the other hand, more efficient panels could save you more over time on your energy bills. In addition, extra products, such as solar batteries, can bring your total well above the Stony Brook University average.

Solar Financing Terms

If paying for a solar system in cash is out of reach, solar loans are an affordable route because they decrease your upfront costs and allow you to pay for your system over five to seven years on average.When estimating your overall cost, you should also calculate the interest you’ll pay if you choose to go with a solar loan. Also, paying more on your down payment can lower the total interest paid over time.

Solar Panel Installation Company

The solar installer you go with to handle your switch to sustainable energy can have an effect on your total costs. There are about 3 solar panel companies operating throughout Stony Brook University, and each can charge different amounts for labor and equipment.Larger national companies typically have lower costs, but some local companies undercut them by offering sales and discounts. While the smaller companies might not have specific equipment options like Tesla Powerwall batteries or extra services like electric car charger installation, they might be cheaper overall.

Solar Panel Cost Data by System Size

System sizeCost per system wattSolar system cost25-Year savingsPayback period
6 kW$3.80$15,943$18,59211.5 years
8 kW$3.72$20,849$25,19811.3 years
10 kW$3.65$25,550$32,00911.1 years
12 kW$3.58$30,047$39,02410.9 years
14 kW$3.50$34,339$46,24310.7 years
16 kW$3.43$38,427$53,66710.4 years
18 kW$3.36$42,311$61,29510.2 years
20 kW$3.29$45,990$69,12810.0 years

How to Save on Solar Panels

There are a large number of companies available in Stony Brook University, and some homeowners feel overwhelmed considering their options. Choosing the right company for you can be challenging, so here are some tips to help you decide:

  • Installation Process: One of the most important things to understand when adopting solar power is the installation process itself. Be sure to clarify any details you need to know with your solar company, such as what permits you should secure and how long the project will take.
  • Warranty: If you care about the durability of your solar system, verifying that your company offers a 25-year, all-inclusive warranty can help put you at ease.
  • Reputation: The North American Board of Certified Energy Practitioners (NABCEP) is a well-established certification organization for clean energy professionals. If your solar panel installer is NABCEP-certified, it most likely has a good reputation and is qualified to do the job well. Another way you can check your installer’s reputation is by reading reviews.
  • Contract: Before you sign a contract with a solar installer, be sure to look it over completely so you understand the terms. Also, ask questions if you aren’t sure about some of the terms, such as what the warranty covers and what services you can expect from them.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best Regional Coverage

Momentum Solar

★★★★★
4.5
  • Great warranty coverage
  • Representatives are experts on local policies
  • Concierge service ensures steady communication
  • Slightly limited service offerings

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

EcoWatch's Stony Brook University, NY Solar Cost FAQs

How much does it cost to install solar panels in Stony Brook University?

This is a difficult 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. It will cost more if you want extra solar equipment or more efficient panels, or if you have above-average energy needs. On the flip side, you can spend less if you opt for a smaller solar panel system or less efficient solar panels.

Is it better to lease or buy solar panels in Stony Brook University?

Leasing solar panels can be an appealing choice, because it usually comes with low or $0 upfront payments. The drawback is that you won’t be able to save as much. If you lease, you don’t own the system, so you can’t claim any incentives and your home value won’t increase. Buying solar panels is a better way to go if you want to maximize your savings.

How much can I save on energy bills after installing solar panels?

Solar panels can potentially eliminate your electricity bills depending on where you’re located and how much sunlight your home gets. 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 Stony Brook University?

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 their energy production will have decreased significantly after that point. You can replace them after having them for that long or you can continue to use 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.

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.