15 Best Solar Companies in Lake Ronkonkoma, NY (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Lake Ronkonkoma based on:
Customer review scores
Service area for Lake Ronkonkoma, NY
Company policies and services offered
Accreditations and certifications
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Average Lake Ronkonkoma homeowner saves $1,842/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Lake Ronkonkoma
Hoping to obtain energy freedom in Lake Ronkonkoma? Installing solar panels can be a rewarding project since there are lots of benefits when you switch to solar power. Because solar panels produce their own power, they can vastly offset your electricity bill each month, if not completely eliminate it. In fact, you could be looking at about $22,000 of savings over 20 years.
In this article, we’ll list out the top Lake Ronkonkoma solar installers so you can find the best one for your home’s clean energy needs.For an idea of how much you might have to pay to put up a solar panel system on your roof, you can get a free quote from one of the top solar companies in Lake Ronkonkoma by clicking the "get quote" button below.
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 Lake Ronkonkoma



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

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

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


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

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

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

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

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


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

GreenLogic Energy
Free Quotes
Prompt Service Delivery
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Consultation
Panel Installation

Mpower Solar
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Consultation
Financing Assistance
Permit Assistance
Methodology: How We Ranked the Best Solar Companies in Lake Ronkonkoma
EcoWatch's solar experts analyzed each solar company in Lake Ronkonkoma 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 Lake Ronkonkoma
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 Lake Ronkonkoma
For many readers, the decision of which solar installer to go with depends on pricing.Some important factors that dictate the cost of installing solar panels on your home and how much money you could save over time are:
- Where your home is: This influences the average daily sunlight your roof gets, which helps determine how many panels you need.
- Choice of solar panels: The kind of solar panels you want will affect your total cost. High-efficiency monocrystalline panels will cost more upfront but can also save you more money over the lifetime of your system. If you don’t need to maximize efficiency, you can go with a higher number of more affordable panels.
- Your current electric bills: Solar panels can substantially decrease, or totally eliminate, your utility bills. In Lake Ronkonkoma, you can save an average of $1,525 a month.
- Incentives: Tax-paying citizens who install a solar energy system this year can save 0 of their installation costs by taking advantage of the federal solar investment tax credit. You can also save about $22,000 on your utility bills over 20 years not including incentives.
Though a solar panel system costs a sizable chunk of money upfront, it can save you much more in the long term. The question of how much, though, depends on a number of factors, including the angle of your roof and your energy consumption.
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Solar Incentives in Lake Ronkonkoma
Adopting solar power has many wonderful benefits. Not only can it help protect the Earth, but you can also save a decent amount of money on your installation with various government incentives.You can qualify for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar panel system. You can also possibly stack the ITC with other state and city incentives. For more information about incentives that apply to you, check out our article on solar incentives.
Environmental Impact of Switching to Solar in Lake Ronkonkoma
Switching to solar energy can have a meaningful effect on the environment.You may be wondering – how much do solar panels help the environment anyway? A key thing to consider is your overall carbon footprint. For example, if you spend a lot of time driving to work, your footprint may be larger, so adopting solar power for your house can help offset that.In fact, if you adopt solar power, you could lower your carbon dioxide emissions by about 100 pounds each year. The great things about solar power are abundant — just like solar power is! That's why so many people have been happy with making the switch to solar.
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 Lake Ronkonkoma, NY Solar Company Rankings FAQs
What is the most reputable solar panel company in Lake Ronkonkoma?
The best local solar company in Lake Ronkonkoma is Leviathan Solar, with a rating of 5.00 stars.
What are the advantages and disadvantages of solar power?
A few of the biggest pros are that it lets you spend less on your electricity bills, it’s eco-friendly, and it can give you a decent return on your investment (ROI). The most notable cons are that solar panels don’t work as well when there’s limited direct sunlight, they cost a lot upfront and solar panels aren’t always aesthetically pleasing.
Is it worth putting solar panels on my house?
Solar panels can be a good investment for lots of homeowners, but frankly, they might not be worth it for everyone. If your home doesn't get enough sunlight or your power bills are already pretty low, solar panels might not be for you.
What is solar panel capacity and how much do I need for my house?
Solar panel capacity is rated depending on how many watts of power they generate under standard testing conditions. Since each panel can generally produce about 250 to 400 watts per hour, the average house will need 20 to 35 panels.
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.