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10 Best Solar Companies in Greenwich, CT

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Written By David Cusick

Last Updated June 2024

Solar energy is becoming increasingly popular for homeowners in Greenwich. A new solar energy system can help you provide a dependable source of power, add value to your property, and decrease your carbon footprint. Adopting solar energy can allow you to save money and reduce your carbon footprint, but you want to make sure you find a qualified installer. Luckily, we've reviewed the options and assembled a guide to the best and most reputable solar installation companies in Greenwich.

Our Recommended Providers

Top Pick
4.7/5
  • High-quality Maxeon solar panels
  • Nearly 30 years in business
  • Great customer service
Best Solar Panel Leasing
4.2/5
  • Long warranty options
  • Insurance available on panels
  • Free Tesla Power Wall maintenance
Best Customer Service
3.9/5
  • Great customer service
  • Good warranty options
  • Excellent industry reputation

Top 10 Best Solar Companies in Greenwich

SunPower

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400 Executive Blvd Suite 137, Elmsford, NY 10523 (800) 786-7693 us.sunpower.com

Reliable customer support

Informative resources

Free quotes

Clear pricing policy

Services Offered

Consultation
Panel installation
Battery storage

Kamtech Solar Solutions

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203 B Sheridan Blvd, Inwood, NY 11096 (718) 736-2862 kamtechsolar.com

Informative resources

Free quotes

Services Offered

Panel installation

SunPower by New York State Solar Farm

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1938 US-44 #55, Modena, NY 12548 (845) 255-0610 nyssf.com

Reliable customer support

Family-operated business

Informative resources

Clear pricing policy

Free quotes

Services Offered

Grid-tied solar system
Tesla powerwall
Battery storage
Cleaning and maintenance
Consultation
Panel installation
System decommissioning
Permit assistance
Financing assistance

Empower Energy Solutions

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30 Old Kings Hwy S #1001, Darien, CT 06820 (475) 221-2353 empowerenergy.co

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

Skilled repairs
Battery storage
Consultation
Financing assistance
Permit assistance
Panel installation

Precision Solar

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445 Hamilton Ave #1102, White Plains, NY 10601 (914) 220-5877 precisionsolarenergy.com

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Financing assistance
Permit assistance
Panel installation
Grid-tied solar system

Green Hybrid Energy Solutions

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11 Washington Pl E, White Plains, NY 10603 (914) 346-7588 ghessolar.com

Free quotes

Reliable customer support

Prompt service delivery

Family-operated business

Clear pricing policy

Services Offered

Consultation
Battery storage
Panel installation

North East Custom Solar LLC

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120 Morgan St, Stamford, CT 06905 (203) 559-6887 northeastcustomsolar.com

Prompt service delivery

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

Solar carports
Panel installation
Battery storage

DMV Equity, Inc

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525 Rockland Ave #2222, Mamaroneck, NY 10543 (808) 218-4169 dmvequitysolar.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Panel installation
Permit assistance
Consultation

Solar Electric Systems Inc

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2 Tibbits Ave, White Plains, NY 10606 (914) 793-0805 solarelectric.org

Reliable customer support

Free quotes

Clear pricing policy

Prompt service delivery

Services Offered

Panel installation
Cleaning and maintenance

PurePoint Energy

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22 S Smith St, Norwalk, CT 06855 (203) 642-4105 purepointenergy.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Panel installation
Consultation
Solar carports
Battery storage
Financing assistance
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Going solar can be a great way to lower electricity costs and help the planet by reducing your carbon footprint using renewable energy. Here are some crucial factors to consider when deciding if a solar installer is trustworthy.

Check Licensing

Make sure you hire a licensed solar installer. This help guarantee that the work is done correctly using the most up-to-date installation methods. In Connecticut, a journeyman who meet minimum experience requirements can take an exam to become a licensed solar PV or thermal contractor. Once they're licensed, they'll need to sign up with the state's Clean Energy Fund, so that their customers can earn incentives.

Read Customer Reviews

Check the Better Business Bureau (BBB), Google Reviews, TrustPilot, and other review sites to see what past customers are saying about local solar companies. Detailed reviews can help you assess a provider's integrity and customer service. Avoid providers with few or mainly poor reviews.

Compare Multiple Quotes

Contact three to five solar companies to receive free, detailed quotes. Quotes should clearly explain all costs and specify the exact solar components included. By comparing multiple quotes, you can identify the most cost-effective option for you.

Ask About the Warranty

High-quality solar installations should have robust workmanship and performance guarantees. The workmanship warranty covers any installation issues like cracks in the panels, poor alignment, or poor wiring. The output guarantee ensures an energy generation baseline. Strong guarantees reflect a solar provider's confidence in its installations.

Evaluate Financing and Incentives

Going solar can help decrease your electric bills over time. When considering the total price and value of solar panels, make sure to consider these factors.

  • Compare system purchase options: Homeowners can pay for solar panels outright or finance payments over time with loans or leases. Be sure to check key details like payment schedule, annual percentage rate (APR), fees, and what ownership means when financing solar panels.
  • Look into utility rebates: Local power companies may have extra financial benefits to encourage homeowners to install solar panels. Review the qualification rules and rebate amounts with your local provider to figure out your potential savings.
  • Research federal and state tax credits: A 26% federal tax credit on the full cost of solar systems is available through 2032. Many states also offer incentives. These credits can lead to substantial savings for solar buyers.

Cost of Solar Installation in Greenwich

In Greenwich, solar panels cost an average of $3,750 per kilowatt, with an average system size of 4.5 kilowatts. The typical Greenwich homeowner spends $11,749 on their solar array after federal tax refunds. An estimate from a local provider will consider additional information based on your desired system's panel type, size, required preliminary work, and capacity. In some cases, homeowners may prefer leasing solar panels to reduce upfront costs.

Greenwich Solar Incentives Guide

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies (local option)

Incentive Type: Property Tax Incentive

Incentive Amount:

100% of value added by renewable system

Incentive Type: Sales Tax Incentive

Incentive Amount:

100% exemption

Incentive Type: Rebate Program

Website: gosolarct.com

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%

Incentive Type: Green Building Incentive

Website: ctgreenbank.com

Incentive Type: Loan Program

Website: ctgreenbank.com

Incentive Type: Sales Tax Incentive

Incentive Amount:

100% exemption

Incentive Type: Loan Program

Website: capitalforchange.org

Incentive Amount:

Single family homes (1-4 family units): $25,000
Landlord Loan: $40,000

Incentive Type: Solar Renewable Energy Credit Program

Website: uinet.com

Incentive Amount:

$98.18 per ZREC (for Year 6 round of solicitation)

Incentive Type: Solar Renewable Energy Credit Program

Website: eversource.com

Incentive Amount:

$100.74 per REC (for Year 7 round of solicitation)Tariff for Small ZREC determined through PURA

Incentive Type: Rebate Program

Website: energizect.com

Incentive Amount:

Ductless Heat Pump: $500
Refrigerators/Freezers, Room A/Cs, Dishwashers, Clothes Washers, Dehumidifiers: Incentive Included in Retail Price
Central A/C: $200
Air Source Heat Pumps: $500
Heat Pump Water Heater: $750
Lighting: Incentive Included in Retail Price
Geothermal Heat Pumps: $500-$1,500
High Efficiency Furnace, Natural Gas Boiler, and Boiler Circulator Pump: Instant Discounts of $25-$800

Incentive Type: PACE Financing

Website: cpace.com

Incentive Amount:

Locally determined

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Greenwich, CT

A solar photovoltaic (PV) array can generate power to run any electric system or appliance in your home. If you don't want to use solar power for your entire home, you can install a solar water heating system.

There are many benefits to home solar energy. You can qualify for tax benefits, save money, and raise your property values. With the right storage equipment, solar panels can also offer you further energy independence and offer some protection from power outages.

Yes. The grid in Greenwich already uses a large share of renewable energy sources, and you may be able to sell your excess generated energy to your utility for additional cost savings.

Your installer can give you an estimate of what your energy bills will look like after you install solar panels. Generally, your energy bills will decrease significantly because you'll be using energy from the sun for free, instead of buying energy from the utility company. The average annual savings in Greenwich amount to $1,141.

Net metering is a type of "power purchase agreement." If your state or utility offers net metering, you can send the solar energy you don't use to your provider. In return, they'll give you a credit on your power bill.

Yes, solar panels can still supply you with energy during a grid outage. To ensure that your solar system can keep working during a power outage, make sure to choose a quality solar provider that offers battery backup systems or emergency generators.

The most common types of home solar panels in Greenwich include polycrystalline, monocrystalline and thin-film. Monocrystalline panels are balanced and efficient, while polycrystalline and thin-film panels pair good performance with greater upfront value. Ask your local provider about which solar panels they work with.

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