10 Best Solar Companies in Dover, DE

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Last Updated: February 25, 2025

Rooftop solar is one of the most easily accessible forms of renewable energy for Dover homeowners. Solar power can cut your energy costs and lower your carbon footprint. However, it's important to select a trustworthy solar installer. That’s why we’ve reviewed the options and compiled a guide to the most reputable solar Installers in Dover. These top companies consistently deliver high-quality and reliable services.

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Top 10 Best Solar Companies in Dover

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.

Sun Up Zero Down

Sun Up Zero Down Logo

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User Rating

6105 W Jersey Ave STE 3, Egg Harbor Township, NJ 08234 (856) 359-4786 sunupzerodown.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

System decommissioning
Permit assistance
Cleaning and maintenance
Consultation
Panel installation
Financing assistance
Skilled repairs

MACK Solar and Roofing

MACK Solar and Roofing Logo

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521 Harrison Ave, Oaklyn, NJ 08107 (856) 684-0653 macksolarandroofing.com

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Cleaning and maintenance
Skilled repairs
Financing assistance
Panel installation

Solar States

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1508 N American St, Philadelphia, PA 19122 (215) 939-6699 solar-states.com

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Panel installation
Battery storage
Solar carports
Tesla powerwall
System decommissioning

Impact Solar LLC

Impact Solar LLC Logo

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202 Glenwood Ave, Haddonfield, NJ 08033 (866) 926-4493 impactsolarnj.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Battery storage
Panel installation
Financing assistance
Consultation

GreenBrilliance

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300 E Lombard St, Baltimore, MD 21202 (240) 301-1007 greenbrilliance.com

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

Sunwise Energy

Sunwise Energy Logo

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1401 Chapel Ave W, Cherry Hill, NJ 08002 (610) 228-2480 sunwiseusa.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

Permit assistance
Consultation
Panel installation
Cleaning and maintenance
Financing assistance

American Sentry Solar

American Sentry Solar Logo

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User Rating

221 Gateway Dr, Bel Air, MD 21014 (410) 557-0555 americansentrysolar.com

Informative resources

Reliable customer support

Free quotes

Services Offered

Tesla powerwall
Permit assistance
Grid-tied solar system
System decommissioning
Battery storage
Panel installation

Solar Energy Services, Inc.

Solar Energy Services, Inc. Logo

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1514 Jabez Run, Millersville, MD 21108 (410) 923-6090 solarsaves.net

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Consultation
Battery storage
Panel installation
Cleaning and maintenance

SunnyMac Solar

SunnyMac Solar Logo

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User Rating

413 8th Ave, Wilmington, DE 19805 (844) 786-6962 sunnymacsolar.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Free quotes

Informative resources

Services Offered

Consultation
Permit assistance
Solar carports
Panel installation

RCL Enterprises Inc.

RCL Enterprises Inc. Logo

Our Rating

User Rating

29 Alloway Friesburg Rd, Alloway, NJ 08001 (856) 339-4014 rclsolar.com

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

Cleaning and maintenance
Consultation
Panel installation
Permit 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 reduce electricity costs and help the environment by reducing your carbon footprint using renewable energy. Here are some crucial factors to consider when evaluating if a solar installer is reliable.

Check Licensing

Hiring a licensed solar installer is critical. This help guarantee that the work is done correctly using current installation best practices. Delaware treats solar installation no differently from any other electrical work. Solar contractors must be licensed electricians, and the government recommends they apply for certification from the North American Board of Certified Energy Practitioners (NABCEP) on top of their license.

Read Customer Reviews

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

Compare Multiple Quotes

Contact at least three solar companies to get free, detailed quotes. Quotes should clearly explain all costs and list the exact solar components included. Comparing multiple quotes helps identify the best value based on your budget.

Ask About the Warranty

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

Evaluate Financing and Incentives

Solar power can help reduce your electricity costs long-term. When considering solar panel's cost and value, be sure to weigh these considerations.

  • 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.
  • Compare system purchase options: Solar panels can be purchased outright or financed over time through a lease or loan. Confirm all terms when financing, such as fees, annual percentage rate (APR), payment schedule, and ownership implications.
  • Look into utility rebates: More discounts might be available from utility companies looking to encourage homeowners to switch to solar power. Contact your local utility provider to learn rebate values and qualification criteria, so you can calculate your possible savings.

Cost of Solar Installation in Dover

The cost of solar panels varies based on system capacity and the solar technology being used. The average solar system in Dover has a capacity of 6.5 kilowatts. Homeowners in the area should expect to pay approximately $3,090 per kilowatt; the average Dover homeowners spends about $14,023 on a new solar system after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to lower their upfront costs.) A personalized quote from a local solar provider will account for things like the size, capacity, and panel type of the planned system, and should include fees for labor, preliminary work, and permit fees.

Dover Solar Incentives Guide

Incentive Type: Rebate Program

Website: delaware.coop

Incentive Amount:

PV:
Class A and Class B: $0.50 for first 5kW, $0.20 after 5kW
Non-Profit: $1.05 for first 5kW, $0.52 after 5kW

Solar Thermal (water and radiant space heating), 20% of installed costs

Wind: $0.85/W

Fuel Cells: 20% of installed costs

Geothermal Heat Pumps: $700 - $800 per ton (varies by size)

Incentive Type: Rebate Program

Website: dnrec.alpha.delaware.gov

Incentive Amount:

Solar PV
Residential: $0.70/W
Residenital Leased/PPA systems: Not eligible
Non-Residential (systems less than 6 kW): $0.50/W
Non-Residential (systems 6 kW or larger): $0.70/W
Non-Profit: $1.40/W

Wind
Residential: $0.85/W for first 5 kW, $0.25/W up to 50 kW
Non-Residential: $0.85/W for first 5 kW, $0.25/W up to 50 kW
Non-Profit: $1.75/W for first 5 kW, $1.00/W up to 50 kW

Solar Water Heating (SWH)
Residential: $1/kWh saved
Non-Residential: $1/kWh saved
Non-Profit: $2/kWh saved

GeoThermal Heat Pumps
Residential: $800/ton (first 2 tons), $700/ton (over 2 tons)
Non-Residential: $800/ton (first 2 tons), $700/ton (over 2 tons)
Non-Profit: $1,000/ton (first 2 tons), $800/ton (over 2 tons)

Incentive Type: Solar Renewable Energy Credit Program

Website: greengrantdelaware.com

Incentive Amount:

Upfront payment of $450/kW in exchange for the first 20 years of SRECs created by a solar system

Incentive Type: Solar Renewable Energy Credit Program

Website: srecdelaware.com

Incentive Amount:

Market bid price for the first 10 years, $35 for the next 10 years.

Incentive Type: Solar Renewable Energy Credit Program

Website: depsc.delaware.gov

Incentive Amount:

Varies based on market conditions; as of October 2014 the SRECs were trading at approximately $55 per MWh in SREC marketplace.

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 Dover, DE

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

There are many advantages of home solar energy. You can save money, raise your property values, and reduce emissions. With the right storage equipment, solar panels can also provide you with further energy independence and offer some protection from power outages.

Absolutely. The grid in Dover 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 Dover amount to $1,140.

You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. The sun shines frequently in Dover, meaning your payback period could last 12.3 years per 5 kW of capacity on the high end.

While solar energy might not be the best option 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.

Yes, solar panels will still be able to supply you with energy during a grid outage. To ensure that your solar system will keep working during a power outage, make sure to choose a quality solar provider and look for a solar system that includes a battery backup.

Other Dover, DE Home Services

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