14 Best Solar Companies in Killingly, CT (Aug 2022 Review)
We analyzed over 1500 solar companies in the nation,
and have selected the top 14 in Killingly 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
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Updated 7/19/2022
Why you can trust EcoWatch
Best solar companies in Killingly
If you're a homeowner looking to make use of the solar incentives in Killingly, it can be challenging to narrow down which company to choose. But, the hard work is worth it since switching to solar energy is often a good idea. While solar power is a large investment, you'll be able to make that amount back and then some, all while living more sustainably. In fact, you could be looking at saving about $22,000 over 20 years.
In this article, we'll help you narrow down the top companies in your area. To get an estimate of how much it would cost to install 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 Technology
The Green Panel
- 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 Killingly


Local Service
Alternative Energy Store, Inc.
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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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Some reports of long wait times for installation
Services Offered
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Commercial Solar Services
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Solar Roof Shingles
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Solar Batteries
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Solar Panels


Nationwide Service
Average Cost
SunPower
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Most efficient panels on the market
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National coverage
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Cradle to Cradle sustainability certification
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Great warranty coverage
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Expensive
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Customer service varies by local dealer
Services Offered
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Solar Panels
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Solar Batteries
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EV Chargers
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System Monitoring


Local Service
Sunlight Solar Energy, Inc.
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Can browse portfolio on website
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NABCEP-certified technicians
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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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Some reported communication issues
Services Offered
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Commercial Solar Services
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Solar Batteries
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Solar Panels


Regional Service
Average Cost
Momentum Solar
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Great warranty coverage
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Representatives are experts on local policies
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Concierge service ensures steady communication
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Slightly limited service offerings
Services Offered
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Solar Panels
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Solar Batteries


Nationwide Service
Average Cost
The Green Panel
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Price-match guarantee
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Sleek, efficient, and durable solar panels
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Best solar battery on the market
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Some reported issues with customer service
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Customer service varies by local dealer
Services Offered
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Solar Panels
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Solar Batteries
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EV Chargers
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Solar Roof Shingles
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System Monitoring


Local Service
Invaleon Technologies Corporation
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Licensing and credentials transparency
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Can browse portfolio on website
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More transparent pricing than competitors
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Educational sales approach
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Batteries
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Solar Panels


Local Service
Boston Energy Concepts
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Can browse portfolio on website
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Licensing and credentials transparency
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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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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Batteries
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Solar Panels


Local Service
Solar On Earth
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Can browse portfolio on website
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Educational sales approach
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels


Regional Service
Average Cost
Sunrun
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Expansive service area
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Many financing options
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Some reported issues with customer service
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Some reported issues with door-to-door sales
Services Offered
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Solar Panels
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Solar Batteries
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EV Chargers
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Energy-Efficiency Upgrades


Regional Service
Average Cost
Trinity Solar
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Many financing options
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Family-owned and -operated
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Makes charitable contributions
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Limited service area
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Relatively short workmanship warranty
Services Offered
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Solar Panels
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Solar Batteries
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Energy-Efficiency Upgrades


Regional Service
Average Cost
Palmetto Solar
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Expansive service area
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Makes charitable contributions
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Certified B Corp
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No leases or PPAs
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Quality of installation may vary by location
Services Offered
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Solar Panels
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Solar Batteries
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Energy-Efficiency Upgrades
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Maintenance & Repairs


Local Service
GoSolar NH, LLC
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Educational sales approach
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Limited information available on website
Services Offered
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Solar Panels


Local Service
Solectria Renewables, LLC
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Educational sales approach
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Custom system designs
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Batteries
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Solar Panels


Local Service
SmartFlower North America, LLC
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Educational sales approach
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Batteries
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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 Killingly
The cost of putting up a solar panel system has gone down greatly in the past few years, but it's still a significant investment for most homeowners. A few key factors that influence how much it will cost to install a solar panel system on your home and how much money you could save over time include:
- The kind of solar panels you have the money for: This is dependent on what your budget is.
- Incentives: The federal solar investment tax credit currently lets you decrease your taxes by 26% of the project cost. Your state and even local utility companies may also have various incentives that you can take advantage of. Additionally, you can save about $22,000 over 20 years on your utility bills, before factoring in incentives.
- How much power your household needs: If your home needs to use a lot of energy, you'll see more savings from switching to solar.
- Your energy bills: This will dictate your savings. In Killingly, the average resident can save about $1,100 a year on their electricity bills.
So is installing solar panels worth it? Whether you're trying to decrease your energy bills, carbon emissions or both, solar panels are a worthwhile investment for many Killingly homeowners.
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For an estimate of both how much you could save and help protect the Earth by installing solar panels, you can play around with the calculator below. You can also view our solar panel cost guide for Killingly, CT.
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Solar Incentives in Killingly
There are a lot of reasons why you should switch to solar. One of them consists of some government incentives you can take advantage of. When you install a solar panel system on your house, you become eligible to claim the federal tax credit, or ITC. This credit currently lets you reduce your tax bill by 26% of the cost of your solar panels. Plus, there are often some state and city incentives that you can benefit from to further save. For more information about local incentives, see the table below.
Name | Local Option - Residential Sustainable Energy Program |
Website | Visit here |
More Info | Click here |
Name | ITC |
Type | Tax Incentive |
Incentive Amount | 26% of installation cost |
Website | Visit here |
Name | Eversource - Small ZREC Tariff |
Incentive Amount | $100.74 per REC (for Year 7 round of solicitation)Tariff for Small ZREC determined through PURA |
Website | Visit here |
More Info | Click here |
Name | Energy Conservation Loan |
Website | Visit here |
More Info | Click here |
Name | Connecticut Green Energy Building Solutions |
Website | Visit here |
More Info | Click here |
Name | Sales and Use Tax Exemption for Solar and Geothermal Systems |
Incentive Amount | 100% exemption |
Website | Visit here |
More Info | Click here |
Name | Property Tax Exemption for Renewable Energy Systems |
Incentive Amount | 100% exemption for renewable energy property |
Website | Visit here |
More Info | Click here |
Name | Local Option - Property Tax Exemption for Renewable Energy Systems |
Incentive Amount | Local Option |
Website | Visit here |
More Info | Click here |
Name | Residential Solar Investment Program |
Incentive Amount | Customer-owned (EPBB): Up to 10 kW PTC: $0.358/W 10 to 20 kW PTC: $0.207/W Incentive is reduced accordingly for Design Factors below 75%. Minimum design factor is 60%. Third-Party-Owned (PBI): Up to 20 kW PTC: $0.03/kWh for 6 years Minimum Design Factor 60% |
Website | Visit here |
More Info | Click here |
Environmental Impact of Switching to Solar in Killingly
There are a few main reasons why homeowners are considering solar energy: to help their wallet and the environment. You may be trying to figure out — how much do solar panels do for the planet anyway? The average person has a sizable carbon footprint. Between their car, which produces over 10,000 pounds of carbon dioxide emissions a year, and energy for their home, it can be overwhelming to think about what to do. Installing solar panels is a simple thing you can do to help. In Killingly, the average homeowner can reduce their carbon footprint by 40 pounds a year after going solar. Since solar power is renewable and makes electricity without free from carbon dioxide emissions, installing solar panels is one easy step you can take to help the planet.
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
The Green Panel
- 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 Killingly, CT Solar Company Rankings FAQs
Which solar panel installer is the best in Killingly?
The top local solar company in Killingly is Alternative Energy Store, Inc., with a rating of 5.00 stars.
What are the best and worst things about solar power?
The biggest advantages of solar power are that it can decrease or, for some, entirely erase your electricity bills, improve the value of your home and lower your carbon footprint. The biggest disadvantages are that solar panels can be costly to install, you may not see as many savings if you don't use a lot of electricity and whether you can install solar panels depends on your roof configuration.
Is it worth putting solar panels on my house?
Solar panels can be a great investment for most homeowners, but admittedly, they might not be worth it for everyone. If your home doesn't get enough sunlight or your energy bills are already pretty low, solar panels might not be for you.
What is the efficiency of solar panels?
Solar panel efficiency is the amount of solar energy that is converted into electricity. Most panels today have an efficiency rating between 15 and 20%. If your panels are more efficient, you'll need less of them to meet your home's energy needs.
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.