13 Best Solar Companies in Greenwich, PA (Jan 2023 Review)
We analyzed over 1500 solar companies in the nation,
and have selected the top 13 in Greenwich based on:
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Customer review scores
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Solar installers near you
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Company policies and services offered
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Accreditations and certifications
Please enter a valid 5-digit zip code!
Updated January 20, 2023
Why you can trust EcoWatch
Best solar companies in Greenwich
Thinking of going solar but want to know which company would be best for your needs? Although it can be challenging to choose a solar company, the search will pay off because going solar has many fantastic benefits. Because Greenwich has a great capacity for solar energy generation, switching to solar is financially rewarding for many homeowners.
Here, we'll make a list of some of the best solar companies in Greenwich to make your decision much easier. To get free quotes from the top-rated solar companies in Greenwich, click the "get quote" button below.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
EcoWatch Rankings for Solar Companies in Greenwich

Phoenix Energy
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Can browse portfolio on website
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Educational sales approach
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Assists with maximizing rebate
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels

Core Development Group
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NABCEP-certified technicians
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More transparent pricing than competitors
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Batteries
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Commercial Solar Services
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Solar Panels

Eferon Solar Solutions
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NABCEP-certified technicians
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Educational sales approach
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Power Marketing Group, LLC
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Educational sales approach
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More transparent pricing than competitors
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

EcoGen America
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Offers a free quote process
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Educational sales approach
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Assists with maximizing rebate
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Commercial Solar Services

Colgan Solar
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More transparent pricing than competitors
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Educational sales approach
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Can browse portfolio on website
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NABCEP-certified technicians
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Commercial Solar Services
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Solar Panels

Solar States LLC
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More transparent pricing than competitors
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Offers a free quote process
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Educational sales approach
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Can browse portfolio on website
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NABCEP-certified technicians
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Limited information available on website
Services Offered
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Solar Batteries
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Maintenance and Repairs
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Commercial Solar Services
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Solar Panels

Alien Fuel
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NABCEP-certified technicians
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Educational sales approach
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Assists with maximizing rebate
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Brooklyn SolarWorks
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Can browse portfolio on website
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Educational sales approach
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Commercial Solar Services

American Design and Build
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Offers a free quote process
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Educational sales approach
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Solar Panels
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Solar Roof Shingles
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Commercial Solar Services

Renewable Energy Corporation
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More transparent pricing than competitors
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Offers a free quote process
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Educational sales approach
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Can browse portfolio on website
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Licensing and credentials transparency
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Commercial Solar Services

Old Line Roofing & Solar
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Can browse portfolio on website
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Offers a free quote process
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Educational sales approach
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Excellent reputation
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Limited information available on website
Services Offered
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Roofing Services
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Maintenance and Repairs
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Solar Roof Shingles
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Solar Panels

Sunrise Solar Inc.
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Can browse portfolio on website
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Educational sales approach
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Locally owned and operated
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels
Solar Company Ranking Methodology
Click here to see a more detailed overview of our solar company ranking methodology.
The Cost and Benefits of Solar in Greenwich
For most homeowners, whether or not you should invest in solar energy comes down to the cost. A few key factors that dictate how much it will cost to install solar panels on your home and how much it could save you over time are:
- System size and type: Some models are more costly than others, so the one you want to get can raise or lower your upfront cost. Plus, the more solar panels you need, the more it'll cost.
- Electricity consumption: The average home in Greenwich uses a decent amount of, and therefore may save on their energy bills.
- Incentives: Along with the federal Solar Investment Tax Credit (ITC), which gives you a tax credit currently worth 30% of your overall installation cost, your local government may offer additional tax exemptions, credits or rebates that can help you save even more. Aside from incentives, you can save an average of $15,000 over the first 20 years with your solar system, too.
- Your power bills: This will influence how much money you might save. In Greenwich, the average resident can save about $1,000 a year on their electricity bills.
So are solar panels worth it? Whether you hope to decrease your electric bills, greenhouse gas emissions or both, solar panels are a solid investment for many Greenwich homeowners.
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Solar Incentives in Greenwich
Because solar power is a cleaner source of energy than traditional energy sources, there are a number of government incentives in place to encourage people to make the switch. There are a lot of federal, state and local rebates and tax credits that can earn you some money in return after paying for solar panels. For detailed information about incentives for homeowners in Greenwich, see our our article on solar incentives.
Environmental Impact of Switching to Solar in Greenwich
A lot of people want to do what they can to help protect the planet, which for many is the main reason they're interested in installing a solar system. Many homeowners might be wondering how much exactly they can impact the environment by switching to solar in Greenwich, though. Everyone can help protect the planet by switching to solar energy, but homes that use a lot of energy will have a greater impact. In fact, if you adopt solar power, you could reduce your carbon dioxide emissions by about 50 pounds each year. Since solar energy is plentiful and generates electricity without CO2 emissions, making the switch to solar power is one easy step you can take to help preserve the environment.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Regional Coverage
Momentum Solar
- Great warranty coverage
- Representatives are experts on local policies
- Concierge service ensures steady communication
- Slightly limited service offerings
Best Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
EcoWatch's Greenwich, PA Solar Company Rankings FAQs
Which solar power company is the best near me?
In Greenwich, Phoenix Energy is the most reputable local solar company. Our team of experts rates it 5.00 stars, so it's a great choice if you're planning on installing solar panels on your roof.
What are the best and worst things about solar power?
A few of the biggest pros are that it decreases your electricity bills, it's eco-friendly, and it provides a good return on your investment (ROI). The most notable cons are that solar panels don't produce electricity at night, the installation cost is pricey and solar panels can look clunky on your roof.
Are solar panels worth it?
Solar panels can be a good investment for lots of homeowners, but admittedly, they might not be worth it for everyone. If your home doesn't get a lot of direct sunlight or your electricity bills are already reasonably low, solar panels might not be for you.
How often do solar panels need to be replaced?
On average, the lifespan of solar panels is about 25 to 30 years. Some even last up to 50 years, but efficiency goes down by about 0.8% each year. You can choose to replace them sooner if you want to maintain a larger 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.