The Best Solar Companies in Connecticut 2021

Choosing the right solar installation company is probably the most important decision in your solar panel investment. When you’re looking for the best solar installer in Connecticut, it can be overwhelming.

How do you know you’re choosing the right one? Like any other industry, the solar industry has its fair share of fast-talking salespeople, high-pressure tactics, and inflated performance claims.

So, we created an honest list of the best solar companies in Connecticut based on several different factors. We wanted a brutally honest top ten because you, as a consumer, deserve to trust where your money goes.

Note: ZERO of these companies paid us to be on this list. This list is our unbiased take on the best solar companies in CT.

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    Top 10 Residential Solar Companies in Connecticut

    sunlight solar ct

    Sunlight Solar

    New Haven, CT

    purepoint energy ct

    PurePoint Energy

    Norwalk, CT

    savkat solar ct


    Southington, CT

    earthlight solar ct


    Ellington, CT

    son energy systems ct

    Son Energy Systems

    Lyme, CT

    trinity solar ct

    Trinity Solar

    Cheshire, CT

    eclipse energy ct

    Eclipse Energy

    Newington, CT

    aegis solar energy ct

    Aegis Solar Energy

    Branford, CT

    venture solar ct

    Venture Solar

    Southington, CT

    waldo renewable ct

    Waldo Renewable

    Old Lyme, CT

    How We Calculated the Top Solar Installers

    We combed the web and did a deep dive into all the solar companies in Connecticut. We read and averaged reviews from multiple websites, dug up warranties, accreditations, financing options, product options, experience, employee satisfaction, and more.

    We looked at the following factors:

    • Reviews
    • Do they have NABCEP accreditation?
    • Do they have BBB accreditation?
    • How do their warranties look?
    • Do they offer financing options?
    • Do they offer product options?
    • Do they use quality products?
    • How long have they been in business?
    • How many customers have they serviced?
    • How many employees do they have?
    • How is their employee satisfaction?
    • Company website

    How to Choose the Top Solar Installer

    • Read up on the solar installer’s reviews and client testimonials
    • Find out about the warranties offered
    • Check the solar installer’s credentials and accreditations
    • Ask for the turnaround time
    • Look for customized solutions
    • Decide whether you want a national or local solar installation company.
    • Get multiple quotes. Get a quote from at least 3 solar companies.

    CT Solar Energy Incentives

    Federal ITC
    CT residents can take advantage of the 26% federal investment tax credit (ITC). A tax credit is a dollar-for-dollar reduction in your total income tax liability. If your system costs $10,000, you could claim a $2,600 credit on the federal taxes you owe.  The tax credit carries forward multiple years in case your federal tax liability is low.

    Other solar financial incentives to look for (not available in every state):

    • State tax credits
    • Net metering
    • SRECs – Solar Renewable Energy Certificates
    • Utility companies sometimes offer incentives
    • City and county-level incentives
    • Tax exemptions – sales and property value increase

    How Much Do Solar Panels Cost in Connecticut?

    The average cost of solar panels (including installation) in Connecticut is $2.78 per watt.  The average cost of a 5kW solar panel system in CT is $13,900, and $10,286 after the federal tax credit. 

    Average payback period in CT: 7 years
    Average 20-year savings in CT: $37,050

    Factors that determine your total cost

    • Size of the system
    • Equipment
    • Solar installation company
    • Utah solar incentives, tax credits, and rebates
    • Solar financing options
    • Payback period
    • Electricity rates in Connecticut
    • Roof condition
    • Costs by city
    • Home value increase

    Connecticut Solar Energy Facts

    • Solar Installed (MW): 818
    • National Ranking: 20th (16th in 2019)
    • Enough Solar Installed to Power: 117,553 homes
    • Percentage of State’s Electricity from Solar: 2.14%
    • Solar Jobs in CT: 2,234
    • Solar Installers in CT: 52
    • Number of Installations: 50,000

    Data current through Q3 2020