15 Best Solar Companies in Lambertville, NJ (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Lambertville based on:
Customer review scores
Service area for Lambertville, NJ
Company policies and services offered
Accreditations and certifications
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Average Lambertville homeowner saves $1,089/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Lambertville
If you’re a homeowner looking to make use of the solar incentives in Lambertville, it can be a lot of work to narrow down which installer to choose. But, it's worth it since adopting solar power is often a good choice. With an average energy bill of $1,059 per month in Lambertville, switching to solar energy can reduce your monthly bills by about that much.
To help you comb through the huge number of Lambertville solar installers, we’ve come up with a list of the top ones.To get an idea of how much it would cost to put solar panels on your roof, you can click the button below to be connected to a certified installer near you.
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 Lambertville

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

MACK Solar and Roofing
Informative Resources
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Skilled Repairs
Cleaning and Maintenance
Financing Assistance

Impact Solar LLC
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Consultation
Battery Storage
Panel Installation
Financing Assistance

Kaitanna Solar Installation Company
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Financing Assistance
Consultation
Battery Storage
Panel Installation

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


Supreme Solar Services
Clear Pricing Policy
Reliable Customer Support
Prompt Service Delivery
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Skilled Repairs
Consultation
Cleaning and Maintenance
Panel Installation

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

Public Service Solar, LLC
Informative Resources
Clear Pricing Policy
Free Quotes
Prompt Service Delivery
Reliable Customer Support
Limited information available on website
Services Offered
Permit Assistance
Panel Installation
Consultation


Lumina Solar PA
Reliable Customer Support
Informative Resources
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Cleaning and Maintenance
Skilled Repairs
Grid-Tied Solar System
Permit Assistance
Panel Installation
Consultation

Reliable Power & Solar
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
Financing Assistance
Permit Assistance
Skilled Repairs



Methodology: How We Ranked the Best Solar Companies in Lambertville
EcoWatch's solar experts analyzed each solar company in Lambertville 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 Lambertville
Below are some the criteria we examined specifically for New Jersey 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 Lambertville
Solar panels run off a free energy source — the sun — but to take advantage of this you will first need to pay to install your panels.The installation cost is just one important factor you should bear in mind when looking into installing solar panels. How much it'll cost and how much you can save depend on things such as:
- How much power your household consumes: Homes that use plenty of power each month may call for more solar panels and, therefore, be more expensive, but will also benefit more over time.
- Average daily sunlight: Since Lambertville gets a decent amount of average daily sunlight, your solar panels can generally generate enough energy to power your whole home, which impacts how much your electricity bills will be.
- System size and type: Some models are more pricy than others, so the one you want can raise or lower your upfront cost. Plus, the more solar panels you need to get, the more it'll cost.
- Your current electricity bills: Solar panels can greatly reduce, or totally eradicate, your utility bills. In Lambertville, you can save an average of $1,059 a month.
As a result of solar panels decreasing in cost as well as various solar incentives, they are a worthwhile investment for many homeowners.
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For an idea of both how much you could save and impact the environment by installing solar panels, you can try out the calculator below. You can also view our solar panel cost guide for Lambertville, NJ.
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Solar Incentives in Lambertville
Since solar power is better for the environment than fossil fuels, there are some government incentives in place to encourage its adoption.You are eligible for the federal solar investment tax credit (ITC) for the tax year you turn on your solar panels. You can also possibly pair the ITC with other local incentives. Our article on solar incentives has more information on the incentives you can take advantage of in Lambertville.
Environmental Impact of Switching to Solar in Lambertville
There are a few big reasons why homeowners are considering solar energy: to help their wallet and the environment.You may be asking yourself – how much does making the switch do for the environment anyway? Regardless of your location, you can help the planet by switching to solar energy, but homes that use lots of energy will have an even greater impact.In Lambertville, the average person can lower their carbon footprint by 50 pounds a year once they go solar. As you can see, going solar has so many other benefits beyond saving money. One of the most important ones is that you can help save the environment too.
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 Lambertville, NJ Solar Company Rankings FAQs
What is the top solar panel installer in Lambertville?
The top local solar company in Lambertville is Exact Solar, with a rating of 5.00 stars.
What are the major pros and cons of adopting solar power?
The biggest advantages of solar power are that it can decrease or, for some, 100% eradicate your electricity bills, raise the value of your home and lower your carbon footprint. The greatest disadvantages are that solar panels can be pricey to install, you may not save as much if you don’t use a lot of electricity and it doesn’t work for all roof types and locations.
How long does it take for solar to pay for itself?
Solar panels usually pay for themselves in about 18.2 years, but your solar payback period will vary depending on your utility costs. The more your typical power bill, the faster your solar panel system will recoup your installation costs.
How often do solar panels need to be replaced?
On average, solar panels can last about 25 to 30 years. Some even last up to 50 years, but efficiency decreases by about 0.8% each year. You can choose to replace them sooner if you want to maintain a higher amount of energy production.
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.