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Last Updated: February 25, 2025
A solar panel array could give you a renewable power source that will eventually pay for itself. Switching to solar energy can allow you to save money and reduce your carbon footprint, but you want to make sure you find a reputable installer. That’s why, after reviewing and analyzing providers, we compiled a guide to the most dependable solar companies in Delaware. These installers have a reputation for excellent service.

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Free quotes
Clear pricing policy
Reliable customer support
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Our Rating
User Rating
Prompt service delivery
Clear pricing policy
Reliable customer support
Services Offered

Our Rating
User Rating
Informative resources
Free quotes
Reliable customer support
Services Offered

Our Rating
User Rating
Clear pricing policy
Informative resources
Services Offered

Our Rating
User Rating
Free quotes
Reliable customer support
Informative resources
Clear pricing policy
Services Offered

Our Rating
User Rating
Reliable customer support
Free quotes
Informative resources
Clear pricing policy
Services Offered

Our Rating
User Rating
Clear pricing policy
Informative resources
Services Offered

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Informative resources
Services Offered

Our Rating
User Rating
Services Offered

Our Rating
User Rating
Free quotes
Reliable customer support
Services Offered
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:
Installing solar panels can reduce your electricity costs and help the environment by reducing your carbon footprint. When evaluating if a solar provider is a good fit for you, consider these key factors.
Make sure you hire a licensed solar installer. This help guarantee that the work is done correctly using current best installation practices. Ohio may require a solar company to hold a state contractors' license, but only for commercial work. For residential work, cities can establish their own licensing or regulatory requirements.
Look at review platforms such as Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to find out what previous customers are saying about local solar companies. Reviews can give you an idea of a company’s reliability and customer service. Avoid companies with no reviews or with predominantly negative feedback.
Get free, detailed quotes from at least three solar companies. The quotes should list all costs and identify the solar parts included. Looking at several quotes can help you find the most cost-effective option.
Quality solar installations should have strong workmanship and performance guarantees. A workmanship warranty addresses any installation defects (such as cracks in the panels, poor wiring, or poor alignment), while a performance guarantee ensures a certain level of energy production. Strong warranties show that a company is confident in its work.
Solar energy can help decrease your electric bills over time. When evaluating the total price and value of solar panels, be sure to consider these factors.
The average Delaware homeowner will spend around $18,184 on a home solar system after federal tax refunds. Solar arrays in Delaware cost roughly $3,410 per kilowatt, with the average residential solar system being 7.6 kilowatts. A personalized estimate from a local solar provider will include costs for preliminary work, labor, and permit fees, and will account for your system's size, panel type, and capacity. Some homeowners prefer to lease solar panels to reduce upfront costs.
Incentive Type: PACE Financing
Incentive Amount:
Low-interest, 30-year loan
A solar photovoltaic (PV) system can generate power to run any electric appliance or system in your home. More specifically, you can install a solar water heating system.
With home solar energy, you can save money on your energy bill, lower your home's carbon footprint, and be better prepared if there's an outage to the local grid.
It depends on where you live and the kind of panels you plan to use. Since there's a moderate amount of snowfall in Delaware, your best time to install solar panels is in the spring and fall.
Of course. Delaware uses an even mixture of solar energy and conventional power sources. While your panels at home will lower your home's emissions and provide cost savings, you'll still benefit from access to the local grid.
Net metering is a type of "power purchase agreement." If your utility or state offers net metering, you can sell the solar energy you don't use to the grid. In return, they'll give you a credit on your power bill.
Yes, solar panels can still generate 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 and look for a solar system that includes a battery backup.
When it comes to taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. As for insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should speak with your accountant or insurance agent for information specific to your case.
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