The Best Home Solar in Dulles, VA

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

#1

Sunrun

4.7
(850 reviews)
Verified

Sunrun is one of the nation's largest residential solar, battery storage, and energy services companies. They are a major player in the Virginia market, known for their robust financing and leasing options (including Power Purchase Agreements) and their strong emphasis on battery storage with the Brightbox product. They handle everything from design to maintenance.

(Serves Dulles from regional offices, no public-facing storefront in Dulles)

Specialties & Features

Solar leasing/PPA options
Battery storage installation (Brightbox)
Comprehensive maintenance plans

Business Information

Years in Business:16 years
Licensed:Yes
Insured:Yes
#2

Tesla Energy

4.2
(1 reviews)
Verified

Tesla is a globally recognized leader in solar and clean energy, known for its integrated Solar Roof and solar panel systems. Their key differentiator is the seamless integration with the Tesla Powerwall battery. They offer a streamlined online ordering process and are a top choice for homeowners interested in a complete energy ecosystem.

(Serves Dulles from regional warehouses/service centers)

Specialties & Features

Tesla Solar Roof installation
Tesla Powerwall battery systems
Integrated energy ecosystem

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes
#3

Solar Energy World

4.8
(250 reviews)
Verified

A highly-rated, regional installer based in the Mid-Atlantic with a strong presence in Virginia. As a local company, they are often praised for their personalized customer service and expertise with local permitting and incentive programs. They offer a full suite of services from design and installation to maintenance and repair.

8296 Vantage St, Alexandria, VA 22309 (Serves the entire Northern VA region, including Dulles)

Specialties & Features

Custom solar system design
Local incentive expertise
Residential solar panel installation

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Dulles

** The home solar market in Dulles, Virginia, is robust and competitive, characterized by a mix of national powerhouses and reputable regional installers. The overall quality of service is high, as companies must navigate Virginia's specific licensing requirements and the relatively affluent, educated consumer base in Northern Virginia. **Competition Level:** High. Homeowners have a wide choice, which drives competitive pricing and service offerings. National companies compete on brand recognition and financing options, while regional companies often compete on personalized service and deep local knowledge. **Typical Pricing:** The cost for a residential solar system in Dulles typically ranges from **$15,000 to $35,000+** before incentives, depending on system size (usually 6kW to 12kW for homes in the area), roof complexity, and equipment choices. The federal Investment Tax Credit (ITC), which currently allows for a 30% tax credit, significantly reduces the net cost. Virginia also offers a state-level incentive through the Solar Renewable Energy Credit (SREC) program, which can provide ongoing income. **Key Market Drivers:** High electricity rates from Dominion Energy, strong consumer interest in energy independence and battery backup (due to occasional grid instability), and supportive state-level policies make Dulles and the surrounding Loudoun County a prime market for solar adoption.

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 Dulles regulations and climate

Frequently Asked Questions About Home Solar in Dulles

Get answers to common questions about home solar services in Dulles, Virginia.

1What is the average cost of a home solar system in Dulles, VA, and what incentives are available?

For a typical 6-8 kW system in Dulles, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can reduce this by 30% with the federal Investment Tax Credit (ITC). Virginia also offers a state sales and use tax exemption for solar equipment, and you may benefit from net metering with Dominion Energy, which credits you for excess power sent to the grid.

2How does Dulles's climate, with its four distinct seasons, affect solar panel production?

Dulles experiences hot summers and cold winters, which is favorable as solar panels operate efficiently in cooler, sunny weather. While winter days are shorter and snow can temporarily cover panels, summer provides long, sunny days that boost annual production. The region receives ample annual sunlight, making it highly viable for solar, and systems are designed to account for seasonal variations in output.

3What local permits and regulations do I need to navigate for a solar installation in Loudoun County?

Installing solar in Dulles (Loudoun County) requires a building and electrical permit from the county. Your chosen installer will typically manage this entire process. Key local considerations include compliance with Loudoun County's zoning ordinances, which may affect placement, and ensuring your system meets the interconnection requirements of Dominion Energy Virginia, your local utility.

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

Prioritize local Virginia-licensed electrical contractors (VECs) with specific experience in Loudoun County, as they understand local codes and utility processes. Check for certifications like NABCEP, read verified local reviews on platforms like Google and SolarReviews, and obtain multiple detailed quotes. A reputable provider will offer a strong warranty and handle all local permitting and inspections.

5Will solar panels increase my property taxes in Virginia, and how does net metering work with Dominion Energy?

No, under Virginia law, a solar energy system is exempt from state and local property tax assessments, so it will not increase your property taxes. For net metering, Dominion Energy provides a one-to-one credit for excess kilowatt-hours you send to the grid, which can be used to offset your consumption at night or during less sunny periods, significantly improving your system's economics.