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Best 5 Solar Companies in Smithtown, NY

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

With Smithtown's clear skies and little rainfall, it's an ideal area for families and businesses looking to harness the extra sunlight by purchasing panels from one of the best solar installers. With all the options to choose from in this concrete jungle, you might feel swamped searching for a great company. In this guide, we'll highlight Smithtown's best solar installers and offer tips for your company choice, so you can find the perfect one for your household.

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 Smithtown Solar Companies

Sunrun Solar Logo

Sunrun Solar

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4.2/5
Based on 106 customer reviews.

Services Offered

Skilled RepairsConsultationGrid-Tied Solar SystemPermit AssistancePanel InstallationCleaning And MaintenanceBattery Storage

Highlights

  • Clear pricing policy
  • Reliable customer support
  • Free quotes
10 New Maple Ave, Pine Brook, NJ 833-324-5886 sunrun.com
Long Island Power Solutions Logo

Long Island Power Solutions

5/5
Based on 552 customer reviews.

Services Offered

Financing AssistanceGrid-Tied Solar SystemConsultationPanel InstallationBattery Storage

Highlights

  • Informative resources
  • Clear pricing policy
  • Reliable customer support
2060 Ocean Ave, Ronkonkoma, NY 631-348-0001 lipowersolutions.com
SUNation Energy Logo

SUNation Energy

5/5
Based on 635 customer reviews.

Services Offered

Cleaning And MaintenanceBattery StorageSkilled RepairsFinancing AssistanceConsultationTesla PowerwallGrid-Tied Solar SystemPanel InstallationPermit AssistanceCommunity Solar Projects

Highlights

  • Informative resources
  • Clear pricing policy
  • Reliable customer support
171 Remington Blvd, Ronkonkoma, NY 631-750-9454 sunation.com
GreenLeaf Solar Logo

GreenLeaf Solar

4.7/5
Based on 20 customer reviews.

Services Offered

Solar CarportsPanel Installation

Highlights

  • Clear pricing policy
  • Reliable customer support
  • Free quotes
11 Technology Dr, Setauket- East Setauket, NY 631-509-1747 gogreenleafsolar.com

More Local Solar Companies

Leviathan Solar

User Reviews: 4.7/5 

1993 Pond Rd
Ronkonkoma, NY 11779

Bohemia Commercial Solar Clean Energy Solutions

User Reviews: 4.7/5 

1424 County Road 93
Bohemia, NY 11716

Harmony Energy

User Reviews: 4.7/5 

80 Orville Dr
Bohemia, NY 11716

NYS Essential Power

User Reviews: 4.6/5 

13 Trade Zone Dr
Ronkonkoma, NY 11779

Hytech Home

User Reviews: 5/5 

6 Washington Ave
Bay Shore, NY 11706

Surf Clean Energy

User Reviews: 4.1/5 

111 Smithtown Bypass
Hauppauge, NY 11788

Melville Solar Clean Energy Solutions

User Reviews: 4.6/5 

19 Wallingford Dr
Melville, NY 11747

3 Sons Solar Energy Solutions

User Reviews: 4.7/5 

100 Smith St
Farmingdale, NY 11735

Marcor Solar

User Reviews: 4.7/5 

135 Dale St
West Babylon, NY 11704

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

Ranking Methodology

We assessed dozens of Smithtown solar companies, using the following criteria to choose the top-notch:

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Facts about Smithtown
Average Max Temp:55°F
Solar Payback Period:12.9 years
Average Daily Sunlight:58%
Homes Powered by Solar:711
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 provides multiple advantages that will enhance your home for years to come.

  • Better energy independence: Photovoltaic solar panel systems with battery backups and storage systems work through power outages and emergencies, and you won't have to depend on the power grid for your safety and comfort.
  • Lowered energy bills: You can avoid the premium cost of grid-tied power by generating some electricity at home. Plus, many states provide net metering which can allow you to sell your unused energy back to help pay for your energy bill.
  • Reduced carbon footprint: Solar is the universe's most abundant clean energy source, meaning you can minimize or conquer your home's dependence on non-renewable sources.

What Solar Incentives Are Available to Smithtown Homeowners?

New York agencies and electric companies offer a range of solar incentives to help lower your solar system costs. Check out a breakdown of applicable solar programs where you live.

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 Smithtown

Choosing a company is the first step toward an effective and cost-efficient solar array. Here are some important factors to bear in mind while shopping for a solar specialist.

Licensing and Training

New York state does not issue licenses to contractors, so you should check with your city or county government for its specific regulations and requirements. Look for private accreditations from the North American Board of Certified Energy Practitioners (NABCEP), among the solar sector's most credible trade groups. Its program includes certifications for both solar photovoltaic and water heating installers.

Cost of Solar Panels in Smithtown

Different solar panel types look and perform differently. Monocrystalline panels offer the best energy production but cost more than other options and generally have the highest quality. Polycrystalline panels provide a lower price point but produce less power. Thin-film panels work well for small projects like RVs and sheds, but they're not ideal for larger installations due to their low performance.

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

If you're a resident of Smithtown and are looking into a five-kilowatt solar energy system, you could expect to pay about $18,250 for materials and labor. Find 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 Smithtown

Solar contractors use multiple different financing options to lower your costs and increase your savings. Though some providers offer unique payment plans, the most common are solar loans, power purchase agreements (PPAs), cash payments and solar leases. Most solar experts recommend a cash payment or using a solar loan. Cash payments require a large up-front sum, but they help you avoid paying interest, grant you system ownership, and qualify you for cost-saving solar incentives. Solar loans have the same benefits, though you'll pay more in total due to interest and fees. Like a car or home loan, you'll pay a set monthly rate with potentially $0 down. Solar leases involve paying a set monthly rate to use rooftop panels. A PPA (Power Purchase Agreement) enables you to pay a monthly rate based only on the energy you use, similar to an electric bill. We generally don’t recommend these two choices because you won't own the system and cannot use solar incentives. Look for providers that offer several payment plans to find the right fit for your budget.

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

The IRS allows you to claim a 26% federal solar tax credit on the full cost of the solar system, so long as you purchase it before 2032. Local governments and utilities might also offer their own incentives, rebates, and financing programs 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 Smithtown

How much energy and money could I save per year by switching to solar?

Most Smithtown homeowners spend about $1,525 on energy each year. Your costs could drop by $1,151.18 for each kilowatt you generate after you pay off a solar array.

How common is solar energy in Smithtown?

Yes, solar energy is becoming increasingly popular in Smithtown. Some homes already use solar power on-site or through utility grids, and they're backed by a state solar economy with 10740 jobs and counting.

Should I anticipate a property value increase after adopting solar power?

Yes, new solar systems lead to higher property values according to the National Renewable Energy Laboratory (NREL.) Homeowners could project a $20 property value increase for each dollar they save on energy. Therefore, $600 in energy savings could boost your property value by $12,000.

What can I do to assess my home's solar viability?

To determine your home's solar readiness, nothing substitutes for a comprehensive quote from a local solar contractor. However, you can use the PVWatts tool for a simple solar viability prediction based on public data, including panel efficiency, tree cover, system size, and local weather and topography.

How long does the photovoltaic installation process take?

Your solar job's duration will depend on its complexity and size, as well as Smithtown's permit and inspection procedures. It could take two weeks to a couple of months on average.

What size should my new Smithtown solar system be?

A typical Smithtown solar home utilizes a 3.9-kW panel array, but you might need a bigger system if your energy needs are higher. Solar installers will consider your property's energy consumption and roof shading to suggest the right system for you.

What are the signs I shouldn't use a particular solar company for my job?

While many online reviews are positive, even the top solar companies might have unhappy customers. You should know these early warning signs for the best odds of a well-done job:
  • Pressuring you into signing a contract
  • Being evasive about cost, credentials and training, warranties and references
  • Inflexible options
  • Superficial, rushed site evaluation
  • Limited customer feedback

How are traditional solar loans and PPAs different?

The main differences between a power purchase agreement and traditional financing are that you pay a fluctuating monthly rate based on your energy usage and don't own your system. Your solar company installs and maintains the panels, and you pay for the generated electricity for 10–25 years. Afterward, you can continue the contract or purchase the system outright.

You might consider a PPA if you don’t want to be responsible for maintaining your panels and don’t want to invest in a system, but keep in mind you won’t be paying toward ownership or be able to access any solar financial incentives. Many solar experts don’t recommend PPAs. Our guide covers other payment options above.

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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