The Best Home Solar in New Castle, DE

Compare the highest-rated home solar professionals in New Castle, Delaware. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Green Street Solar

4.9
(180 reviews)
Verified

A highly-rated, local Delaware company known for personalized service and expertise in the state's specific incentive programs. They handle the entire process in-house, from design and permitting to installation and maintenance, ensuring a seamless customer experience.

700 Pencader Dr, Newark, DE 19702 (Serves New Castle extensively)

Specialties & Features

Residential solar panel installation
Battery storage system installation
Solar financing and leasing options

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Exact Solar

4.8
(250 reviews)
Verified

As a leading solar installer based in neighboring Pennsylvania, Exact Solar has a strong track record of serving Delaware customers. They are a SunPower Master Dealer, offering some of the industry's most efficient panels and robust warranties, and are known for their technical expertise and quality craftsmanship.

33 S Main St, Yardley, PA 19067 (Prominently serves New Castle County, DE)

Specialties & Features

Solar energy system design and consultation
Grid-tied and off-grid solar solutions
Manufacturer partnerships and warranties

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

CMG Residential Solar

4.7
(90 reviews)
Verified

A well-established local contractor with a strong focus on residential energy solutions in Delaware. CMG offers a full suite of services, including solar, roofing, and HVAC, which allows for integrated energy efficiency assessments and whole-home solutions.

21 Prestige Plaza, New Castle, DE 19720

Specialties & Features

Residential solar panel installation
Energy efficiency assessments
Solar panel maintenance and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in New Castle

** The home solar market in New Castle, Delaware, is robust and competitive, characterized by a mix of highly-rated local specialists and established regional players. The average quality of providers is high, as the market demands expertise in navigating Delaware's specific financial landscape, including the state's generous **Green Energy Program** rebates, federal tax credits, and solar renewable energy credits (SRECs). This incentivized environment fosters strong competition. Typical pricing for a residential system in New Castle is competitive with the national average, but the strong state incentives significantly reduce the net cost for homeowners. A standard 6 kW system might have a gross cost between $18,000 and $25,000, but after the federal tax credit and Delaware state rebate, the out-of-pocket expense can be reduced by 40-50%. Consumers are generally well-informed and expect providers to be experts in these local financial incentives, which is a key differentiator among top-tier companies.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with New Castle regulations and climate

Frequently Asked Questions About Home Solar in New Castle

Get answers to common questions about home solar services in New Castle, Delaware.

1What is the average cost of a home solar system in New Castle, Delaware, and are there any local incentives?

For a typical 6-8 kW system in New Castle, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can combine the 30% federal tax credit with Delaware's specific incentives, including the Green Energy Program rebate (which offers a per-watt incentive) and the state's solar renewable energy credit (SREC) program, which provides ongoing payments for the energy you produce. These can significantly reduce your net investment.

2How does Delaware's climate and weather affect solar panel production throughout the year?

New Castle's climate offers excellent solar potential with about 4 peak sun hours per day on average. While summer yields the highest production, panels are efficient in cooler temperatures and will still generate significant power on cloudy days and during winter. Snow is typically light and melts quickly off angled panels, minimizing seasonal downtime, so a well-designed system can meet a substantial portion of your annual energy needs.

3What are the key local permits and regulations for installing solar in New Castle, Delaware?

Installation requires permits from New Castle County and your local municipality (if applicable), which your installer should handle. Delaware has strong net metering rules through your utility (like Delmarva Power), allowing you to get full retail credit for excess energy sent to the grid. It's also important to check with your homeowners' association (HOA), as Delaware law prohibits HOAs from unreasonably restricting solar installations, but they may have specific aesthetic guidelines.

4How do I choose a reputable solar provider in the New Castle area?

Prioritize local or regional installers with extensive experience in Delaware, as they understand state-specific incentives and interconnection processes. Verify they are licensed, insured, and certified by the North American Board of Certified Energy Practitioners (NABCEP). Always check reviews on independent sites and ask for references from recent installations in New Castle County to assess their work quality and customer service.

5Will solar panels increase my property taxes in New Castle County?

No. Delaware offers a 100% property tax exemption for the added value from a residential solar energy system. This means the increased market value your home gains from the installation will not result in higher property tax assessments from New Castle County, protecting your investment and enhancing your home's value without an ongoing tax penalty.