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Best 5 Solar Companies in Alexandria, VA

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Written By Max Peterson|Last Updated: April 18, 2024

With Alexandria's clear skies and below-average rainfall, it's an ideal area for homeowners and businesses aiming to harness the added sunlight by buying panels from one of the best solar installers. With all the options to choose from in this vibrant community, you might feel burnt out searching for a great company. Discover Alexandria's top-rated solar companies and learn important decision-making advice on this page.

Best High-Efficiency System
4.8
  • Builds custom, high-efficiency solar systems suited to each home
  • Extensive coverage area throughout the country
  • Offers energy storage and EV charger add-ons
Most Reputable
4.4
  • Offers high-efficiency panels and storage options
  • Provides unique in-house financing options
  • Recognized as one of the most reputable solar companies

Top Alexandria Solar Companies

Tiger Solar Logo

Tiger Solar

4.7/5
Based on 17 customer reviews.

Services Offered

Panel InstallationFinancing AssistanceBattery Storage

Highlights

  • Reliable customer support
  • Free quotes
  • Informative resources
8033 Penn Randall Pl B, Upper Marlboro, MD 301-355-0031 tigersolar.com
Advanced Solar Logo

Advanced Solar

5.0/5
Based on 305 customer reviews.

Services Offered

ConsultationSkilled RepairsPanel Installation

Highlights

  • Free quotes
  • Reliable customer support
  • Informative resources
3321 75th Ave Suite F, Landover, MD 202-505-5401 advanced.solar
Greenway home improvements Logo

Greenway home improvements

4.6/5
Based on 157 customer reviews.

Services Offered

ConsultationPanel Installation

Highlights

  • Free quotes
  • Reliable customer support
10306 Eaton Pl Suite 300, Fairfax, VA 571-530-7079 greenwayhomeimprovements.com
Sky NRG Solar Inc. Logo

Sky NRG Solar

4.6/5
Based on 54 customer reviews.

Services Offered

Permit AssistancePanel InstallationBattery StorageConsultation

Highlights

  • Clear pricing policy
  • Informative resources
  • Prompt service delivery
12020 Sunrise Valley Dr #100, Reston, VA 703-935-2350 skynrgsolar.com

More Local Solar Companies

Suntuity Solar

User Reviews: 3.6/5 

4351-4395 Nicole Dr #4371
Lanham, MD 20706

EDGE Energy

User Reviews: 4.5/5 

6854 Distribution Dr
Beltsville, MD 20705

The Solar Brokers USA

User Reviews: 4.7/5 

16701 Melford Blvd #400
Bowie, MD 20715

GreenBrilliance

User Reviews: 4.8/5 

13655 Dulles Technology Dr Suite 130
Herndon, VA 20171

American Solar Enterprises LLC

User Reviews: 4.5/5 

46400 Benedict Dr STE 203
Sterling, VA 20164

Glim Solar

User Reviews: 4.7/5 

18310 Montgomery Village Ave #300
Gaithersburg, MD 20879

Prospect Solar LLC

User Reviews: 4.1/5 

22570 Markey Ct Suite #102
Sterling, VA 20166

Solar-Verse

User Reviews: 4.7/5 

313 Najoles Rd Suite P
Millersville, MD 21108

Solar Energy Services, Inc.

User Reviews: 4.4/5 

1514 Jabez Run
Millersville, MD 21108

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Ranking Methodology

Our team used the following criteria to determine the best Alexandria solar companies.

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Facts about Alexandria
Average Max Temp:64°F
Solar Payback Period:11.6 years
Average Daily Sunlight:55%
Homes Powered by Solar:8,511
Average Annual Energy Bill:$1,599
Solar Power per Capita Percentile:48.0%

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Benefits of Solar Energy

Solar energy offers several advantages that will enhance your home for years to come.

  • Better energy independence: Adding a battery storage system lets you have dependable energy during grid outages and storms.
  • Smaller power bills: Generating some or all of your own energy will cut power costs long-term. Plus, some states provide net metering programs that allow you to sell your surplus energy back to the grid, generating extra credits toward your energy bill.
  • Reduced carbon footprint: Utilizing solar is a surefire way to decrease your carbon footprint and home fossil fuel dependency.

What Solar Incentives Are Available to Alexandria Homeowners?

Virginia's public agencies and power companies offer a range of solar incentives to help minimize your solar system costs. Here's a breakdown of applicable solar programs where you live.

Incentive Type: Personal Tax Deduction

Incentive Amount:

20% of the sales tax paid by an individual

Incentive Type: Property Tax Incentive

Website: law.lis.virginia.gov

Incentive Amount:

Depends on the local governing body

Incentive Type: Property Tax Incentive

Website: dmme.virginia.gov

Incentive Amount:

Varies (local option)

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.

How To Choose the Best Solar Company in Alexandria

Choosing a company is the first step toward a well-oiled and valuable solar energy system. Here are some key items to keep in mind while searching for a solar provider.

Licensing and Training

Since 2012, Virginia's Department of Professional and Occupational Regulation has issued Alternative Energy Systems (AES) licenses to contractors who work on solar PV systems. A contractor with an AES license may need to subcontract HVAC, plumbing or electrical work. You should also visit a company's website to learn about its private accreditations. Two of the most respected are the Solar Heating Installer and PV Installation Professional certificates, awarded by the North American Board of Certified Energy Practitioners (NABCEP). Some companies don't publish this information online, so you should also ask your estimator about them.

Cost of Solar Panels in Alexandria

Different solar panel types look and perform differently. Monocrystalline panels cost more than other options, but they generate the most power and generally have the highest quality. Polycrystalline panels provide a lower price point but produce less power. Thin-film panels work well for small projects like RVs and sheds, but they're not ideal for larger installations due to their low performance.

If you need to charge an electric vehicle (EV) or use your solar power in dark weather, you can pay extra for add-ons. By choosing the right components, you can make your system more efficient and user-friendly. Not every solar company provides these optional components, so look for a company that sells them if it's a priority for you.

If you're a resident of Alexandria and are looking into a five-kilowatt solar energy system, you could expect to pay about $17,950 for materials and labor. Find more information on specific component and solar panel costs in the table.

Solar Panel CostAverage Cost
Solar Monocrystalline$1,120
Solar Polycrystalline$874
Thin-Film$511
Solar Battery$717
Solar Home EV Charger$2,688

Financing Solar Energy in Alexandria

There are a plethora of ways to pay for a solar energy system, and the right one will minimize your overhead. A few of the most common options include leases, power purchase agreements (PPAs), cash payments, and loans. Though it involves a large up-front payment, cash is the most cost-effective choice because it doesn't accrue interest and qualifies you for incentives. Solar loans are the runner-up option. As with a car or home loan, you'll pay a monthly rate towards system ownership, including interest. You can still apply for cost-saving solar incentives, and depending on your lender, you could put as little as $0 down. Solar leases involve paying a set monthly rate to use rooftop panels. A PPA (Power Purchase Agreement) enables you to pay a monthly rate based only on the energy you use, similar to an electric bill. We usually don’t recommend these two options because you won't own the solar system and are disqualified from using solar incentives. We suggest working with an installer that offers multiple financing options. Talk to each salesperson about what's available, and acquire more than one estimate for the best odds of keeping within your budget.

The table below lists the average payback periods for different capacities of solar systems in Alexandria.

A 26% federal solar tax credit applies to new home solar systems purchased through 2032. Additional incentives may be available through city and state governments, usually in the form of rebates and special financing programs.

Solar System CapacityEstimated Payback period
1 kW2.3 years
2 kW4.6 years
5 kW11.6 years
10 kW23.2 years

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Frequently Asked Questions About Solar in Alexandria

How much energy and money could I save per year by switching to solar?

On average, Alexandria homeowners spend approximately $1,599 per year on electric bills. Once you pay off your solar array, you could reduce your costs by $904.51 for every kilowatt you produce.

How common is solar energy in Alexandria?

Yes, solar energy is readily available in Alexandria. A growing number of local homes already access solar power on-site or through utility grids, and Virginia has about 4489 jobs forming its solar economy.

Will solar energy systems increase my Alexandria home worth?

Yes, solar energy systems will raise your property value. According to the National Renewable Energy Laboratory (NREL), for every dollar you reduce on energy bills, your home value increases by $20. So, if your panels save you $600 per year on energy costs, your property could appreciate $12,000.

What's a Alexandria solar panel's average lifespan?

Today's solar installations are incredibly durable, lasting up to 25 years. Monocrystalline panels and other premium models tend to live longer than cheaper models.

How long does the solar installation process require?

There's no universal answer for how long a solar project might take. Ultimately, it depends on the permitting and inspection process, local weather, panel style, system size, and the necessary prework. Most homeowners can be solar-ready within a few months from their initial estimate visit.

What's the average solar system size in Alexandria?

The average Alexandria solar system size is 8.0 kilowatts (kW). However, your final system size depends on your home's energy needs. Your panel model, surrounding shading, and roof size could also impact your final result. A professional solar provider will consider these factors and determine the right array size for your home.

How can I enhance my solar array's performance?

To enhance your solar system's performance, you can try the following steps:
  • optimize the panels' position with your solar installer
  • regularly clean your solar panels
  • upgrade to a more efficient inverter trim or cut down trees in the way of your panels
  • use energy-efficient appliances

What is "net metering," and how does it work?

Most states and utilities administrate net metering programs, and some require homeowners to join. Once you register, you can receive a bill credit or check for any surplus electricity you generate and send to the grid. Generally, power companies reimburse solar homeowners at an "avoided-cost" or wholesale rate.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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