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Last Updated: February 25, 2025
Every year, more Reston residents use rooftop solar panels to provide a dependable source of power and add value to their property. Making the transition 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 properly vetting installers, we put together a guide to the most reputable solar companies in Reston. These companies offer high-quality service.

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

Our Rating
User Rating
Clear pricing policy
Free quotes
Services Offered

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

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

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

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

Our Rating
User Rating
Informative resources
Free quotes
Services Offered

Our Rating
User Rating
Clear pricing policy
Reliable customer support
Free quotes
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 lower your electricity costs and benefit the planet by reducing your carbon footprint. When evaluating if a solar provider is the best option for you, consider these key factors.
Verify that your solar installer is properly licensed. This ensures that the work is done correctly using the most up-to-date installation methods. Since 2012, the Virginia Department of Professional and Occupational Regulation has issued Alternative Energy Systems (AES) licenses to contractors who install solar photovoltaic systems. Even if a contractor has an AES license, they may still need to subcontract plumbing, electrical or HVAC work.
Look at review platforms such as Google Reviews, the Better Business Bureau (BBB), and TrustPilot to find out what previous customers say about local solar companies. Reviews can give you an idea of a company’s trustworthiness and customer service. Be wary of companies with no reviews or with predominantly negative feedback.
Call 3–5 solar companies for free, itemized quotes. The quotes should describe all costs and specify the solar equipment included. Reviewing multiple quotes helps identify the option that aligns with your budget.
High-quality solar installations should include 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 guarantees an energy generation baseline. Strong warranties reflect a solar provider's confidence in its installations.
Solar energy is great for helping you lower electricity bills over time. Be sure to consider these aspects when considering the final cost and value of solar panels.
The cost of solar panels varies based on system capacity and the technology being used. The average solar system in Reston has a capacity of 8.1 kilowatts. Homeowners in the area can expect to pay around $3,590 per kilowatt; the average Reston homeowners spends roughly $20,263 on a new solar array after accounting for federal tax breaks. (Some homeowners prefer to lease solar panels to lower upfront costs.) A personalized quote from a local solar company will account for factors such as the capacity, size, and panel type of the planned system, and should include fees for permit fees, preliminary work, and labor.
Incentive Type: Personal Tax Deduction
Incentive Amount:
20% of the sales tax paid by an individual
A solar photovoltaic (PV) array can generate power to run any electric system or appliance in your home. A more specific example is installing a solar heating system for your water.
There are a number of advantages of home solar energy. You can save money, reduce emissions, and qualify for tax benefits. With the right storage equipment, solar panels can also give you additional energy security and offer some protection from power outages.
It depends on your home's location and what type of panels you're installing. Since there's a moderate amount of snowfall in Reston, your best time to install solar panels is in the spring and fall.
Of course. The grid in Reston 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.
The type of solar panels you have will have specific maintenance steps to follow. Regardless of type, you should inspect your panels for damage and clean them regularly. Many solar contractors in the Reston area offer comprehensive maintenance plans to help you keep your panels healthy and make the most of your system.
While solar energy is an ideal option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, a contractor might recommend other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still help the environment and could still qualify for distributed generation or other money-saving programs.
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