10 Best Solar Companies in Oakville, CT

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Last Updated: February 25, 2025

A rooftop solar array will provide you with a renewable power source that will pay for itself in time. Going solar allows you to cut your utility bills and shrink your environmental impact. But you'll want to find a qualified installation company first. That’s why we’ve researched the options and assembled a guide to the most reputable solar Installers in Oakville. These top companies offer high-quality and reliable services.

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Top 10 Best Solar Companies in Oakville

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

SUNation Energy

SUNation Energy Logo

Our Rating

User Rating

171 Remington Blvd, Ronkonkoma, NY 11779 (631) 750-9454 sunation.com

Prompt service delivery

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Tesla powerwall
Panel installation
Financing assistance
Permit assistance
Community solar projects
Grid-tied solar system
Battery storage
Consultation
Skilled repairs
Cleaning and maintenance

Valley Solar

Valley Solar Logo

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User Rating

116 Pleasant St Suite 321, Easthampton, MA 01027 (413) 584-8844 valleysolar.solar

Clear pricing policy

Free quotes

Prompt service delivery

Informative resources

Reliable customer support

Services Offered

Off-grid solar systems
Battery storage
Cleaning and maintenance
Tesla powerwall
Financing assistance
Panel installation
Solar carports
Consultation

SunPower by New York State Solar Farm

SunPower by New York State Solar Farm Logo

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User Rating

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

Informative resources

Family-operated business

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

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

Northeast Solar

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User Rating

136 Elm St, Hatfield, MA 01038 (413) 247-6045 northeast-solar.com

Free quotes

Clear pricing policy

Reliable customer support

Prompt service delivery

Informative resources

Services Offered

Cleaning and maintenance
Battery storage
Financing assistance
Panel installation
Solar carports
Consultation
Permit assistance

Synergy Smart Homes - Connecticut Solar & Elite SunPower Dealer

Synergy Smart Homes - Connecticut Solar & Elite SunPower Dealer Logo

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User Rating

20 Tuttle Pl Suite 7, Middletown, CT 06457 (860) 341-5001 solarinstallationcontractor.com

Reliable customer support

Free quotes

Clear pricing policy

Services Offered

Battery storage
Skilled repairs
Financing assistance
Tesla powerwall
Panel installation
Cleaning and maintenance
Consultation

Lighthouse Solar - NY

Lighthouse Solar - NY Logo

Our Rating

User Rating

4 Cherry Hill Rd, New Paltz, NY 12561 (845) 417-3485 lighthousesolarny.com

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Cleaning and maintenance
Grid-tied solar system
Consultation
Panel installation
Skilled repairs
Financing assistance

Long Island Power Solutions

Long Island Power Solutions Logo

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User Rating

2060 Ocean Ave, Ronkonkoma, NY 11779 (631) 348-0001 lipowersolutions.com

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Services Offered

Financing assistance
Battery storage
Panel installation
Grid-tied solar system
Consultation

Green Power Energy

Green Power Energy Logo

Our Rating

User Rating

42 Ozick Dr Suite 3, Durham, CT 06422 (866) 983-5793 greenpowerenergy.com

Informative resources

Reliable customer support

Free quotes

Clear pricing policy

Services Offered

Battery storage
Financing assistance
Panel installation
Skilled repairs
Permit assistance
Consultation

Empower Energy Solutions

Empower Energy Solutions Logo

Our Rating

User Rating

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

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Services Offered

Financing assistance
Panel installation
Skilled repairs
Battery storage
Permit assistance
Consultation

Solar Generation

Solar Generation Logo

Our Rating

User Rating

929 NY-28, Kingston, NY 12401 (845) 679-6997 solargeneration.net

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Community solar projects
Consultation
Cleaning and maintenance
Off-grid solar systems
Financing assistance
Panel installation
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

Adopting solar power lets homeowners reduce utility bills while benefiting the planet by reducing your carbon footprint using clean energy. If you’re deciding whether to go solar, consider these key factors for choosing an installer.

Check Licensing

Hiring a licensed solar installer is critical. This ensures that the work is done properly using current best installation practices. In Connecticut, a journeyman meeting minimum experience requirements can take an exam to become a licensed solar PV or thermal contractor. Once they're licensed, they'll need to register with the state's Clean Energy Fund, so that their customers can earn incentives.

Read Customer Reviews

Check review sites like the Better Business Bureau (BBB), TrustPilot, and Google Reviews to see customer feedback about local solar companies. Detailed reviews can help you assess a company's dependability and customer service. Use caution with companies that have very few reviews or mostly negative ones.

Compare Multiple Quotes

Get free, detailed quotes from at least three solar companies. The quotes should outline all costs and identify the solar parts included. Looking at several quotes can help you find the best value for your budget.

Ask About the Warranty

Top-notch solar installations should include strong workmanship and performance guarantees. A workmanship warranty covers installation issues, such as poor alignment, poor wiring, or cracks in the panels. A performance guarantee ensures a minimum energy output. Comprehensive guarantees show that a solar company believes in its work.

Evaluate Financing and Incentives

Going solar can help reduce your energy expenses. Be sure to consider these aspects when judging the cost and value of solar panels.

  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states offer incentives, too. The credits can result in substantial savings for solar buyers.
  • Look into utility rebates: More rebates might be available from utility companies looking to encourage homeowners to switch to solar power. Contact your local utility provider to find out rebate values and qualification criteria, so you can calculate your possible savings.
  • Compare system purchase options: Solar panels can be purchased outright or financed through a loan or lease. Review important financing details such as annual percentage rate (APR), fees, payment schedule, and ownership implications when financing your solar system.

Cost of Solar Installation in Oakville

In Oakville, solar panels cost an average of $3,750 per kilowatt, with an average system size of 4.7 kilowatts. The typical Oakville homeowner spends $12,323 on their solar array after federal tax refunds. An estimate from a local provider will consider additional information reflecting your desired system's required preliminary work, panel type, capacity, and size. In some cases, homeowners may prefer leasing solar panels to reduce upfront costs.

Oakville Solar Incentives Guide

Incentive Type: Green Building Incentive

Website: ctgreenbank.com

Incentive Type: Property Tax Incentive

Incentive Amount:

100% of value added by renewable system

Incentive Type: Loan Program

Website: capitalforchange.org

Incentive Amount:

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

Incentive Type: PACE Financing

Website: cpace.com

Incentive Amount:

Locally determined

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: 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: 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: Sales Tax Incentive

Incentive Amount:

100% exemption

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies (local option)

Incentive Type: Loan Program

Website: ctgreenbank.com

Incentive Type: Solar Renewable Energy Credit Program

Website: uinet.com

Incentive Amount:

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

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 Oakville, CT

Generally speaking, a solar photovoltaic (PV) array can be used to power any household system or appliance that uses electricity. In the simplest case, you can use a solar water heating system.

There are a number of benefits to home solar energy. You can qualify for tax benefits, save money, and reduce emissions. With the right storage equipment, solar panels can also offer you additional energy security and offer some protection from power outages.

It depends on your home's location and the kind of panels you plan to use. Oakville can experience long, hard winters, so we recommend installing your system in the spring months to maximize your generation for the year.

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 Oakville amount to $1,081.

You might be pleasantly surprised at how quickly you can get a return on investment from your solar panels. The sun shines frequently in Oakville, meaning your payback period could last 11.4 years per 5 kW of capacity on the high end.

While solar energy might not be ideal for some in dark or wet areas, the latest generation of equipment and energy storage systems could increase your property's solar viability enough to achieve a return on investment. A contractor could also recommend a different primary source of renewable energy like wind or geothermal to boost your generation.

Solar energy is on par with other forms of renewable energy. Their maintenance costs are low and today's systems can stand up to the worst conditions.

Other Oakville, CT Home Services

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