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Last Updated: February 25, 2025
Rooftop solar energy is becoming increasingly popular for homeowners in East Islip. A rooftop solar array can help you add value to your property, decrease your carbon footprint, and provide a dependable source of power. Switching to solar energy can allow you to save money and shrink your carbon footprint, but you want to make sure you find a qualified installer. That’s why we’ve reviewed the options and assembled a guide to the most trustworthy solar Installers in East Islip. These top installers offer high-quality and reliable services.
Our Rating
User Rating
Prompt service delivery
Clear pricing policy
Reliable customer support
Informative resources
Services Offered
Our Rating
User Rating
Informative resources
Clear pricing policy
Free quotes
Reliable customer support
Services Offered
Our Rating
User Rating
Informative resources
Reliable customer support
Prompt service delivery
Free quotes
Clear pricing policy
Services Offered
Our Rating
User Rating
Clear pricing policy
Free quotes
Informative resources
Reliable customer support
Services Offered
Our Rating
User Rating
Informative resources
Free quotes
Clear pricing policy
Reliable customer support
Services Offered
Our Rating
User Rating
Reliable customer support
Prompt service delivery
Informative resources
Clear pricing policy
Services Offered
Our Rating
User Rating
Clear pricing policy
Reliable customer support
Free quotes
Informative resources
Services Offered
Our Rating
User Rating
Free quotes
Clear pricing policy
Prompt service delivery
Reliable customer support
Informative resources
Services Offered
Our Rating
User Rating
Informative resources
Free quotes
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
User Rating
Free quotes
Clear pricing policy
Reliable customer support
Informative resources
Prompt service delivery
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Going solar can be a great way to save money on electricity costs and help the planet by reducing your carbon footprint using renewable energy. Here are some crucial factors to consider when determining whether a solar installer is trustworthy.
Confirm that your solar installer is properly licensed. This help guarantee that the work is done correctly using the most up-to-date installation methods. New York state does not issue licenses to contractors, so you should check with your county or city government for its specific regulations and requirements.
Check review sites like Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to see feedback from past customers on local solar companies. Detailed reviews can help you evaluate a company's dependability and customer service. Use caution with companies that have very few reviews or mostly negative ones.
To find a solar installer that fits your budget, get free, detailed quotes from at least three providers. The quotes should list all costs as well as all solar equipment included. Looking at several quotes helps you identify the option that best fits your budget.
Quality solar installations should include strong workmanship and performance warranties. A workmanship guarantee addresses any installation defects (such as poor alignment, poor wiring, or cracks in the panels), while a performance guarantee ensures a certain level of energy production. Strong warranties demonstrate a company's confidence in its work.
Solar energy can help lower your electric bills over time. When considering the total price and value of solar panels, make sure to consider these factors.
Solar panel costs vary based on your system's capacity and the technology used. The typical East Islip solar array has a capacity of 3.9 kilowatts. Homeowners in the area can expect to pay around $3,650 per kilowatt; the average East Islip homeowners spends roughly $9,930 on a new solar system after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to reduce upfront costs.) A personalized quote from a local solar company will account for things like the capacity, panel type, and size of the planned system, and should include fees for permit fees, labor, and preliminary work.
Incentive Type: Corporate Tax Credit
Incentive Amount:
$0.01/gallon for each percent of biodiesel
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 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 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
A solar photovoltaic (PV) array can generate power to run any electric appliance or system in your home. More specifically, you can install a solar water heating system.
There are many benefits to home solar energy. You can raise your property values, save money, and qualify for tax benefits. With the right storage equipment, solar panels can also provide you with further energy independence and offer some protection from power outages.
Yes, it's possible to use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, meaning that you can reap the savings and environmental benefits of solar energy without having to completely switch over.
Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in East Islip amount to $895.
Your payback period is the time to achieve an ROI on your solar panels. It will vary based on their rated capacity, the rate your utility charges per kilowatt of power, and the average sunlight in your area. East Islip gets quite a bit of sunlight per day, so an average payback period could last up to 11.1 years per 5 kW of capacity.
Net metering is a power purchasing policy that allows solar energy system owners to receive compensation for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.
Solar panels are gaining traction for their high efficiency and low maintenance costs. Depending on how much sunlight your property receives, you may find they're the best performing source of renewable energy compared to others.