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10 Best Solar Companies in Hempstead, NY

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Solar is one of the most easily accessible forms of renewable energy for Hempstead homes. Making the switch to solar power can help cut your utility bills and shrink your environmental impact. But you'll want to find a reputable installation company first. That’s why we’ve analyzed the options and compiled a guide to the most dependable solar installation companies in Hempstead. These top companies consistently deliver high-quality and reliable services.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Top 10 Best Solar Companies in Hempstead

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

SUNation Energy

SUNation Energy Logo

Our Rating

User Rating

171 Remington Blvd, Ronkonkoma, NY 11779 (631) 750-9454 sunation.com

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

Permit assistance
Consultation
Tesla powerwall
Skilled repairs
Grid-tied solar system
Panel installation
Battery storage
Financing assistance
Community solar projects
Cleaning and maintenance

NJ Solar Power, LLC

NJ Solar Power, LLC Logo

Our Rating

User Rating

325 W Water St 3rd Floor, Toms River, NJ 08753 (732) 831-7588 njsolarpower.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Battery storage
Solar carports
Skilled repairs
Panel installation
Permit assistance
Financing assistance
Cleaning and maintenance
Grid-tied solar system

Solar Mentor

Solar Mentor Logo

Our Rating

User Rating

16426 Metcalf Ave, Flushing, NY 11365 (718) 374-2629 solarmentor.com

Clear pricing policy

Informative resources

Prompt service delivery

Reliable customer support

Free quotes

Services Offered

Consultation
Cleaning and maintenance
Permit assistance
Panel installation
Financing assistance

Long Island Power Solutions

Long Island Power Solutions Logo

Our Rating

User Rating

2060 Ocean Ave, Ronkonkoma, NY 11779 (631) 348-0001 lipowersolutions.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Battery storage
Consultation
Grid-tied solar system
Financing assistance
Panel installation

Empower Energy Solutions

Empower Energy Solutions Logo

Our Rating

User Rating

30 Old Kings Hwy S #1001, Darien, CT 06820 (475) 221-2353 empowerenergy.co

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

Battery storage
Panel installation
Skilled repairs
Permit assistance
Consultation
Financing assistance

Solar X - Solar Maintenance Professionals

Solar X - Solar Maintenance Professionals Logo

Our Rating

User Rating

3455 NJ-66 Suite 3B, Neptune Township, NJ 07753 (732) 992-6323 solarxpros.com

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

System decommissioning
Cleaning and maintenance
Panel installation
Skilled repairs

Supreme Solar Services

Supreme Solar Services Logo

Our Rating

User Rating

432 Nixon Ave, Bayville, NJ 08721 (732) 575-6518 supremesolarservices.co

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Free quotes

Services Offered

Consultation
Cleaning and maintenance
Panel installation
Skilled repairs

Element Energy Systems (E2SYS)

Element Energy Systems (E2SYS) Logo

Our Rating

User Rating

7470 Sound Ave, Mattituck, NY 11952 (631) 779-7993 e2sys.com

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Cleaning and maintenance
Solar carports
Battery storage
Panel installation
Consultation

Rivertown Solar

Rivertown Solar Logo

Our Rating

User Rating

23 Main St, Irvington, NY 10533 (914) 231-6866 rivertownsolar.com

Informative resources

Clear pricing policy

Free quotes

Reliable customer support

Prompt service delivery

Services Offered

Panel installation
Battery storage
Grid-tied solar system
Community solar projects
Consultation

PurePoint Energy

PurePoint Energy Logo

Our Rating

User Rating

22 S Smith St, Norwalk, CT 06855 (203) 642-4105 purepointenergy.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

Solar carports
Battery storage
Panel installation
Financing assistance
Consultation
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Putting solar panels on your roof could cut your electricity payments while helping the environment by reducing your carbon footprint through renewable energy use. Key considerations when looking at local solar installers are as follows.

Check Licensing

Make sure you hire a licensed solar installer. This help guarantee that the work is done correctly using the most up-to-date installation methods. New York regulators do not issue licenses to contractors, so you should check with your county or city government for its specific regulations and requirements.

Read Customer Reviews

Check consumer review platforms like the Better Business Bureau (BBB), Google Reviews, and TrustPilot to see customer feedback about local solar companies. Detailed reviews can help you assess a company's reliability and customer service. Use caution with installers that have hardly any reviews or mostly negative ones.

Compare Multiple Quotes

Get free, detailed quotes from three to five solar companies. A quote should list all costs and identify the exact solar parts included. Comparing several quotes can help you find the most cost-effective option.

Ask About the Warranty

Quality solar installations should have comprehensive workmanship and performance guarantees. The workmanship guarantee covers any installation issues such as poor wiring, poor alignment, or cracks in the panels. The performance guarantee ensures a specific energy output level. Strong guarantees indicate that a solar installer trusts its installations.

Evaluate Financing and Incentives

Switching to solar power can help decrease your energy expenses over time. Be sure to weigh these aspects when judging the cost and value of solar panels.

  • Research federal and state tax credits: A 26% federal tax credit for the full solar system cost is available through 2032. Many states provide incentives, too. The credits can result in substantial savings for solar buyers.
  • Compare system purchase options: Solar panels may be paid for upfront or financed over time with a lease or loan. Verify key financing details like payment schedule, fees, annual percentage rate (APR), and ownership implications when financing solar panels.
  • Look into utility rebates: Local power companies may have extra discounts to motivate homeowners to install solar panels. Review the eligibility criteria and rebate amounts with your local provider to figure out your potential savings.

Cost of Solar Installation in Hempstead

The cost of home solar panels in Hempstead depends on several factors, including the area and generating capacity of your panel array and the type of panels you'll use. Generally speaking, a complete solar energy system will cost $3,650 per kilowatt, not including labor, permit fees, or preliminary work. Most solar systems in Hempstead are 3.8 kilowatts, and the typical Hempstead homeowners spends $9,833 after accounting for federal tax refunds. Some homeowners may prefer to lease solar panels and reduce upfront costs.

Hempstead Solar Incentives Guide

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: Rebate Program

Website: nyserda.ny.gov

Incentive Amount:

Tier I: 10,000 kWh of expected annual energy production: $3.50/annual kWh
Tier II: 10,000 kWh - 125,000 kWh of expected annual energy production: $1.00/annual kWh
Tier III: 125,000 kWh - 1,000,000 kWh of expected annual energy production: $0.30/ annual kWh
Tier IV: Greater than 1,000,000 kWh of expected annual energy production: $0.15/ annual kWh
These incentives are additive.

Incentive Type: Performance-Based Incentive

Website: nyserda.ny.gov

Incentive Amount:

  • Capacity Incentive: Varies on the construction and design of the system
  • Performance Incentive: $0.025/kWh production payment for new systems for up to 10 years (estimated using a capacity factor of 75%)
  • Interconnection Incentive: up to 75% of the costs exceeding $5,000
  • Project Enhancement Incentives: Available for Black Start Capability, Hydrogen Sulfide reduction, design for accepting food waste and others

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.

Frequently Asked Questions About Solar in Hempstead, NY

Generally speaking, a solar photovoltaic (PV) array can be used to power any household system or appliance that uses electricity. In the simplest case, you can use a solar water heater.

There are many benefits to home solar energy. You can save money, reduce emissions, and raise your property values. With the right storage equipment, solar panels can also give you additional energy security and offer some protection from power outages.

Yes, you can use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, which means you can reap the savings and environmental benefits of solar energy without having to completely switch over.

Generally speaking, your energy bills will decrease significantly after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Hempstead, the average amount someone can save is $966 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system when your payback period is done.

You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. The sun shines frequently in Hempstead, meaning your payback period could last 10.2 years per 5 kW of capacity on the high end.

Absolutely. Solar panels don't depend on the grid to work and will continue to generate power even if the grid is having problems. Keep in mind, however, that a solar system without a storage system cannot keep you running through a nighttime outage. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.

Regarding taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. As for insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should talk with your accountant or insurance agent for information specific to your case.

Solar panels are gaining in popularity 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.

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