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Best 5 Solar Companies in Central Islip, NY

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Written By Max Peterson|Last Updated: April 18, 2024

Central Islip homeowners are increasingly using solar panels to produce their electricity and heat their water. If you live in one of the area's numerous old homes, you might doubt your electrical system would accommodate solar panels. However, new innovations and knowledgeable installers can help these homeowners access sustainable, clean power. On this page, we'll highlight Central Islip's best solar contractors and offer insightful advice for your solar journey.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons
Best Solar Panel Leasing
4.4
  • Provides system monitoring
  • Offers diverse financing options for various budgets
  • Provides EV and solar battery solutions
Best Solar Panel Installation
4.4
  • Offers 7 panel brand options
  • 25-year workmanship warranty
  • Offers battery options

Top Central Islip Solar Companies

SunPower Logo

SunPower

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4.3/5
Based on 87 customer reviews.

Services Offered

Battery StoragePanel InstallationConsultation

Highlights

  • Free quotes
  • Reliable customer support
  • Clear pricing policy
400 Executive Blvd Suite 137, Elmsford, NY 800-786-7693 us.sunpower.com
Sunrun Solar Logo

Sunrun Solar

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4.2/5
Based on 106 customer reviews.

Services Offered

Skilled RepairsGrid-Tied Solar SystemPermit AssistanceConsultationBattery StoragePanel InstallationCleaning And Maintenance

Highlights

  • Clear pricing policy
  • Reliable customer support
  • Informative resources
10 New Maple Ave, Pine Brook, NJ 833-324-5886 sunrun.com
SUNation Energy Logo

SUNation Energy

5/5
Based on 635 customer reviews.

Services Offered

Permit AssistanceTesla PowerwallCleaning And MaintenanceGrid-Tied Solar SystemFinancing AssistanceBattery StorageSkilled RepairsCommunity Solar ProjectsPanel InstallationConsultation

Highlights

  • Clear pricing policy
  • Free quotes
  • Reliable customer support
171 Remington Blvd, Ronkonkoma, NY 631-750-9454 sunation.com
Long Island Power Solutions Logo

Long Island Power Solutions

5/5
Based on 552 customer reviews.

Services Offered

Panel InstallationBattery StorageFinancing AssistanceConsultationGrid-Tied Solar System

Highlights

  • Clear pricing policy
  • Free quotes
  • Reliable customer support
2060 Ocean Ave, Ronkonkoma, NY 631-348-0001 lipowersolutions.com

More Local Solar Companies

Hytech Home

User Reviews: 5/5 

6 Washington Ave
Bay Shore, NY 11706

Bohemia Commercial Solar Clean Energy Solutions

User Reviews: 4.7/5 

1424 County Road 93
Bohemia, NY 11716

Leviathan Solar

User Reviews: 4.7/5 

1993 Pond Rd
Ronkonkoma, NY 11779

Harmony Energy

User Reviews: 4.7/5 

80 Orville Dr
Bohemia, NY 11716

GreenLeaf Solar

User Reviews: 4.7/5 

11 Technology Dr
Setauket- East Setauket, NY 11733

Sunshine Plus Solar Corp - Solar Panel Company Long Island

User Reviews: 4.7/5 

399 Little East Neck Rd
West Babylon, NY 11704

NYS Essential Power

User Reviews: 4.6/5 

13 Trade Zone Dr
Ronkonkoma, NY 11779

Marcor Solar

User Reviews: 4.7/5 

135 Dale St
West Babylon, NY 11704

Melville Solar Clean Energy Solutions

User Reviews: 4.6/5 

19 Wallingford Dr
Melville, NY 11747

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

Our team used the following criteria to assess the best Central Islip solar companies.

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Facts about Central Islip
Average Max Temp:55°F
Solar Payback Period:12.9 years
Average Daily Sunlight:58%
Homes Powered by Solar:191
Average Annual Energy Bill:$1,525
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy comes with multiple benefits. Here are some highlights.

  • Better energy independence: Solar panel systems with battery storage systems work through power outages and emergencies, and you won't have to depend on the grid for your safety and well-being.
  • Lower utility costs: Generating some or all of your own electricity will save you money on your electric bills long-term. Plus, some states provide net metering programs that allow you to sell your extra energy back to the grid, generating extra credits toward your energy bill.
  • Reduced carbon footprint: Solar is a highly abundant clean energy source, meaning you can minimize or conquer your home's dependence on "traditional" sources.

What Solar Incentives Are Available to Central Islip Homeowners?

New York homeowners who decide on solar could qualify for reimbursements, tax credits, rebates and special financing. Here are just a few of the area's incentive offerings.

Incentive Type: PACE Financing

Website: nyserda.ny.gov

Incentive Amount:

Locally determined

Incentive Type: Personal Tax Credit

Website: tax.ny.gov

Incentive Amount:

25% for solar-electric (PV) and solar-thermal systems; for third-party owned systems this is in reference to the aggregate amount owed under the contract rather than the amount owed in any single year

Incentive Type: Corporate Tax Credit

Incentive Amount:

$0.01/gallon for each percent of biodiesel

Incentive Type: Loan Program

Website: ny-sun.ny.gov

Incentive Amount:

Residential Customers: $1,500 - $25,000

Small Business and Not-for-Profit Organizations:
Participation Loans: up to $100,000 (at low interest rate)
On-Bill Recovery loans: $50,000 at 2%

Incentive Type: Sales Tax Incentive

Incentive Amount:

100% exemption

Incentive Type: Sales Tax Incentive

Incentive Amount:

Upon local authorization, 100% exemption from local sales tax

Incentive Type: Sales Tax Incentive

Website: tax.ny.gov

Incentive Amount:

100% exemption from state sales tax

Incentive Type: Property Tax Incentive

Website: tax.ny.gov

Incentive Amount:

Upon local adoption, 20% - 100% of real property taxes owed; varies by year and certification level

Incentive Type: Property Tax Incentive

Website: tax.ny.gov

Incentive Amount:

100% of the value added to the residence by the improvements

Incentive Type: Property Tax Incentive

Website: tax.ny.gov

Incentive Amount:

100% exemption for 15 years (unless local jurisdiction has opted out)

Incentive Type: Rebate Program

Website: ny-sun.ny.gov

Incentive Amount:

Incentive rates step down over time as MW goals are met. Incentive rates as of 11/27/2019 are:

Residential:
Long Island Region: $0.00/W (MW blocks have been fully subscribed)
Con Edison Region: $0.30/W
Upstate Region: $0.35/W
Low-to-Moderate income customers: $0.80/W (up to 10 kW)

Small Commercial (Non-Residential):Long Island Region: $0.00/W (MW blocks have been fully subscribed)
Con Edison Region: $0.60/W
Up State Region: $0.45/W

Multifamily Affordable Housing Adder: additional $0.40/W (up to 50 kW)

Incentive Type: Rebate Program

Website: psegliny.com

Incentive Amount:

Appliances
Advanced Power Strips: $10 - $20
Air Purifier: $25 - $50
Clothes Dryer: $50 - $250
Clothes Washer: $50
Dehumidifier: $30
Dishwasher: $50
Exhaust Fan: $20 - $25
Electric Freezer: $30
Heat Pump Water Heater: $650
Pool Pumps: $150 - $350
Refrigerator: $50
Refrigerator Recycling: $50

Lighting
Instant Rebates Vary by Product
Bulk Light Purchases: Up to $2 - $3/unit

Cooling & Heating
Central Air Conditioning: $450
Smart Thermostat: $85
Ground Source Heat Pump: $2,000/ton

Incentive Type: Rebate Program

Website: nyserda.ny.gov

Incentive Amount:

Small Systems (≤ 10 cooling tons): $1,500/cooling ton
Large Systems (> 10 cooling tons): $1,200/cooling ton

Incentive Type: Loan Program

Website: nyserda.ny.gov

Incentive Type: Other Incentive

Website: greenbank.ny.gov

Incentive Type: Personal Tax Credit

Website: tax.ny.gov

Incentive Amount:

$0.01/gallon for each percent of biodiesel

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

How To Choose the Best Solar Company in Central Islip

Choosing a company is the first step toward a well-oiled and cost-efficient solar system. Consider each of these aspects in your company search.

Licensing and Training

The New York state government does not issue licenses to contractors, so you should check with your county or city government for its specific requirements and regulations. You should also visit a company's website to learn about its private certifications. Two of the most respected are the PV Installation Professional and Solar Heating Installer certificates, awarded by the North American Board of Certified Energy Practitioners (NABCEP). Some companies don't publish this information online, so you should also ask your estimator about them.

Cost of Solar Panels in Central Islip

Your solar panels' model will affect how much energy you can produce. Monocrystalline panels are among the highest quality and perform the best but cost the most. Polycrystalline panels offer you a budget panel with a traditional design, but at the cost of less power generation. Thin-film panels have a low cost and are excellent for non-traditional roofs, but aren't recommended for large home installations.

Additional accessories, such as electric vehicle (EV) chargers and battery storage, will increase your overall installation costs. However, they might make your solar system more efficient and convenient to use. Not every solar contractor provides these extras, so look for a company that sells them if it's important for you.

If you're a resident of Central Islip and are looking into a five-kilowatt solar energy system, you could expect to pay about $18,250 for materials and labor. See more information on specific component and solar panel costs in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,180
Solar Polycrystalline$920
Thin-Film$538
Solar Battery$755
Solar Home EV Charger$2,832

Financing Solar Energy in Central Islip

Choosing the right financing plan will impact your overall solar system cost and expected savings. Common payment options include loans, cash payments, power purchase agreements, and leases. We suggest making a cash payment or securing a solar loan for the highest return on investment (ROI). Cash payments require a hefty sum up-front, but you’ll pay the least long-term by avoiding interest. You’ll also have full ownership of your system and can apply for solar panel incentives to minimize your total costs. Solar loans are another solid option if you don’t want to make a big initial investment. You can pay for your system in installments while still enjoying energy bill savings and solar incentives. However, you’ll spend more in total due to accruing interest. Solar leases allow you to rent your panels for a set monthly rate, while PPAs let you pay only for the energy you use, akin to an electric bill. Both options disqualify you for solar incentives and do not provide you system ownership. Solar experts generally don't recommend them, but they might be suitable in some cases. We recommend working with a provider that offers multiple financing options. Ask each consultant about what's available, and acquire more than one estimate for the best odds of keeping within your budget.

The table below lists the average payback periods for different capacities of solar systems in Central Islip.

The IRS allows you to claim a 26% federal tax credit for solar panels on total system costs, so long as you purchase it before 2032. Local governments and utilities might also offer their own financing programs, rebates, and incentives that could save you more money.

Solar System CapacityEstimated Payback period
1 kW2.6 years
2 kW5.1 years
5 kW12.9 years
10 kW25.7 years

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Frequently Asked Questions About Solar in Central Islip

How much money could I save by going solar in Central Islip?

On average, Central Islip homeowners spend around $1,525 per year on electric bills. Once you pay off your solar array, you could save $1,151.18 per kilowatt you produce.

How common is solar energy in Central Islip?

Yes, solar energy is readily available in Central Islip. A growing number of local homes already access solar power on-site or through utility grids, and New York has about 10740 jobs comprising its solar economy.

Will a solar PV system boost my Central Islip home price?

Yes, a solar PV system will raise your property value. According to the National Renewable Energy Laboratory (NREL), for every dollar you reduce on energy bills, your home value rises by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

Could I still use solar power if I live in a dark, wooded, or rainy area?

A solar setup could still work well in cloudy conditions. Your contractor will orient your panels to absorb the most sunlight possible. They might also recommend a back-up power source to keep your system performing at its best.

How long will a typical solar system last?

Today's solar panels are impressively durable, lasting up to 25 years. Monocrystalline options and other premium models tend to work longer than less expensive models.

What size should my new Central Islip solar system be?

The average Central Islip solar system size is 3.9 kilowatts (kW). However, your final system size depends on your household's electricity usage. Your surrounding shading, panel model, and roof size could also impact your final result. A professional solar installer will consider these factors and determine the right array size for your home.

How can I boost my solar panels' performance?

To enhance your solar system's performance, you can use the following strategies:
  • optimize the panels' position with your solar installer
  • regularly clean your solar panels
  • upgrade to a more efficient inverter trim or cut down trees in the way of your panels
  • use energy-efficient appliances

How many estimates should I get before making a final solar company decision?

It's prudent to gather three or more estimates before committing to a single solar provider. This lets you evaluate warranty options, product quality, customer feedback, and pricing. It also helps you assess an installer's knowledge, responsiveness and reliability, all of which are positive signs.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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