15 Best Solar Companies in Commack, NY (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Commack based on:
Customer review scores
Service area for Commack, NY
Company policies and services offered
Accreditations and certifications
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Average Commack homeowner saves $1,842/year with solar panels
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Best Solar Companies in Commack
Searching for the best solar companies in Commack? Installing a solar panel system is an exciting venture that many homeowners find rewarding for their wallets, communities and the planet. On average, you can save $22,000 over 20 years with solar panels. And because solar panels last about 25 to 30 years, you can save will be even more than that overall.
In this article, we’ll tell you about the top Commack solar installers so you can find the best one for your home’s clean energy needs.Want to see the cost of installing solar panels on your roof? Click "get quote" below to get a free, no-obligation quote from a highly rated Commack solar installer.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch Rankings for Solar Companies in Commack

Marcor Solar
Informative Resources
Free Quotes
Clear Pricing Policy
Family-Operated Business
Limited information available on website
Services Offered
Skilled Repairs
Financing Assistance
Panel Installation



GreenLeaf Solar
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Solar Carports
Panel Installation

Precision Solar
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Grid-Tied Solar System
Permit Assistance


Solar Pro
Informative Resources
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Permit Assistance
Panel Installation
Consultation

SSAY Solar Savings All Year
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Panel Installation
Consultation
System Decommissioning

Solar X - Solar Maintenance Professionals
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Prompt Service Delivery
Limited information available on website
Services Offered
System Decommissioning
Skilled Repairs
Cleaning and Maintenance
Panel Installation

Synergy Smart Homes - Connecticut Solar & Elite SunPower Dealer
Clear Pricing Policy
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Cleaning and Maintenance
Consultation
Skilled Repairs
Tesla Powerwall
Battery Storage
Panel Installation
Financing Assistance

Long Island Power Solutions
Clear Pricing Policy
Free Quotes
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Consultation
Panel Installation
Grid-Tied Solar System
Financing Assistance

NYS Essential Power
Informative Resources
Reliable Customer Support
Prompt Service Delivery
Clear Pricing Policy
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Consultation


Solar Mentor
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Prompt Service Delivery
Limited information available on website
Services Offered
Permit Assistance
Consultation
Financing Assistance
Panel Installation
Cleaning and Maintenance

Mpower Solar
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Permit Assistance
Panel Installation
Financing Assistance
Consultation
Methodology: How We Ranked the Best Solar Companies in Commack
EcoWatch's solar experts analyzed each solar company in Commack based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Commack
Below are some the criteria we examined specifically for New York solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Commack
Solar panels are powered by a free energy source — the sun — but to take advantage of this you will first need to pay to install your system.Some key things that determine the cost and possible savings include:
- Incentives: The federal solar investment tax credit currently allows you to reduce your taxes by 0 of the project cost. Your state and city may also have incentives and rebates that you can use. Plus, you can save about $22,000 over 20 years on your utility bills, not including incentives.
- Energy consumption: Installing solar panels may be too steep of an investment for homes that don’t use too much energy each month.
- The model of solar panels you want to get: More efficient models have higher prices, so that will shape your budget for your solar project.
- The amount of sunlight your city gets: Due to Commack’s high amount of average daily sunlight, you should be able to save a decent amount on your energy bills.
There are several good benefits of solar despite the upfront cost of installation. It can help the Earth and your finances. Plus, it can increase the value of your home, giving you even more benefits if you decide to sell your home later.
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Solar Incentives in Commack
If you’re planning on making the switch to solar power, various government incentives and subsidies can drastically bring down the cost of the project and expedite the return on your investment.No matter what state you live in, you can take advantage of the federal Solar Investment Tax Credit (ITC), which lets you claim 0 of how much your solar project cost on your tax return, reducing the amount of taxes you owe that year. Plus, there may be some state and city incentives you can benefit from too. Take a look at our article on solar incentives to learn what incentives you can benefit from.
Environmental Impact of Switching to Solar in Commack
There are many reasons to make the switch to solar energy, like saving some money on electricity bills and helping to reduce your carbon footprint.But you may be curious – how much exactly can you help the environment by making the switch to solar? In a place like Commack where commute times can be very long, using solar power can help help reduce the carbon footprint of driving a lot.Because solar panels don’t release greenhouse gas emissions into the atmosphere when producing electricity, they’re a good alternative to traditional energy sources. In fact, you could look forward to lowering your carbon dioxide emissions by about 100 pounds each year. Since energy from the sun is plentiful and makes electricity without releasing carbon emissions, making the switch to solar power is one easy step you can take to help the environment.
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch's Commack, NY Solar Company Rankings FAQs
What is the top solar company in Commack?
The top local solar company in Commack is Marcor Solar, with a rating of 5.00 stars.
What are a few of the biggest pros and cons of adopting solar power?
A few of the biggest pros are that it lowers your electricity bills, it’s eco-friendly, and it can give you a good return on your investment (ROI). The most notable cons are that solar panels don’t produce electricity at night, they cost a lot upfront and solar panels aren’t always aesthetically pleasing.
Is it worth installing solar panels on my roof?
Solar panels need a significant upfront investment that usually costs at least ten thousand dollars, but whether or not solar panels are worth it depends on a collection of factors like the cost of electricity near you and how much direct sunlight your roof gets.
When is the best time of year to install solar panels?
Although summer is the most common time people install solar panels, the perfect time is actually winter. You can save money since there's decreased demand during the winter months, and it allows you to be up and running with solar for the higher power bills you may get during the summer.
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.