Maryland's solar panel installation sector is reshaping energy consumption with a focus on sustainability. Companies range from family-owned providers to large corporations, all dedicated to harnessing solar power for residential and commercial needs. Innovations in technology are driving rapid growth, making solar solutions more accessible and efficient. Customers benefit from lowered energy costs and a reduced carbon footprint. Policymakers and incentives are further fueling the market’s expansion. The growing demand for renewable energy reflects a shifting mindset toward eco-conscious living, signaling a promising future for solar across the state.

This list highlights 22 notable solar panel installation companies operating in Maryland, with a variety of sizes and specialties. From large corporations like Vivint Solar to smaller outfits like Renewable Energy Corporation, these firms collectively offer a range of services from installation to maintenance. Founded between 1994 and 2022, each company brings a unique focus, serving diverse customer needs in the renewable energy market and aiming to enhance sustainability across the region.

Continue reading to discover the top solar panel installation companies in Maryland.

Top 22 Solar Panel Installation Companies in Maryland

1. Vivint Solar

• Website: vivintsolar.com
• Ownership type: Corporate
• Headquarters: Beltsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $3.2B, July 2020
• Founded year: 2011
• Headcount: 5001-10000
• LinkedIn: armed-forces-credit-solutions-llc

Vivint Solar, founded in 2011 and based in Beltsville, Maryland, is a prominent solar energy provider specializing in residential solar panel installations. The company focuses on delivering solar power solutions that enable homeowners to lower their energy costs while embracing renewable energy sources. Vivint Solar offers a range of services, including solar subscriptions and energy management technologies, which cater to the unique needs of each household. With a workforce of approximately 130 employees and a significant funding amount of $3.2 billion secured in 2020, the company is well-positioned to continue its growth in the solar market. Their commitment to customer service is evident in their tailored payment plans and comprehensive maintenance programs, ensuring a hassle-free experience for homeowners transitioning to solar energy.

2. Solar Energy World

• Website: solarenergyworld.com
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 91%, India 4%, Other 5%
• Founded year: 2009
• Headcount: 201-500
• LinkedIn: solar-energy-world

Solar Energy World, based in Laurel, Maryland, is a private solar energy provider that specializes in the installation of solar panels and batteries. Since its inception in 2009, the company has catered to both residential and commercial clients, helping them reduce energy costs and transition to renewable energy solutions. They offer a thorough installation process, which includes a free solar analysis, site assessment, and ongoing monitoring services to ensure optimal system performance. Solar Energy World operates primarily in the Mid-Atlantic region, including states like Maryland, Virginia, and Florida, and has built a reputation for customer satisfaction, as evidenced by numerous positive testimonials. Their approach to solar energy emphasizes not just installation but also education, providing resources to help customers understand the benefits and workings of solar technology.

3. Renewable Energy Corporation

• Website: renewableenergysolar.net
• Ownership type: Family Owned
• Headquarters: Timonium, Maryland, United States (USA)
• Founded year: 2002
• Headcount: 1-10
• LinkedIn: renewable-energy-corporation

Renewable Energy Corporation, based in Timonium, Maryland, is a family-owned solar energy provider that specializes in solar panel installation and related services. Founded in 2002, the company has built a strong presence in the Mid-Atlantic region, particularly in Maryland, Virginia, Pennsylvania, and Delaware. They focus on helping homeowners and businesses reduce energy costs and environmental impact through renewable energy solutions. Their offerings include solar panels, battery backups, solar inverters, and energy efficiency solutions. With a dedicated team of experts, Renewable Energy Corporation prides itself on delivering exceptional service and high-quality products. They have successfully installed hundreds of solar energy systems, contributing significantly to the local solar market. The company is also known for its commitment to customer service, as reflected in numerous positive reviews from satisfied clients.

4. EDGE Energy

• Website: edge-gogreen.com
• Ownership type: Private
• Headquarters: Beltsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: edge-energy

EDGE Energy, based in Beltsville, Maryland, is an energy solutions provider that specializes in solar energy and HVAC services. Founded in 2006, the company has completed over 5,000 projects, focusing on helping homeowners and businesses in the DMV area reduce energy costs and transition to renewable energy sources. Their services include solar panel installation, energy audits, and various home improvements aimed at enhancing energy efficiency. EDGE Energy is recognized for its commitment to customer satisfaction, offering a 100% satisfaction guarantee on its services. The company has been honored as an ENERGY STAR® Contractor of the Year six times, reflecting its dedication to high performance and quality in the solar industry. With a team of skilled installers, EDGE Energy is vertically integrated, allowing them to manage projects efficiently and effectively.

5. Energy Select

• Website: energyselectllc.com
• Ownership type: Private
• Headquarters: Leonardtown, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: energyselect

Energy Select LLC, based in Leonardtown, Maryland, is a solar energy provider that specializes in renewable energy solutions tailored for both residential and commercial clients. Established in 2002, the company has built a reputation for delivering quality services, including solar panel installation, battery backup systems, and comprehensive energy analysis. Their mission is to assist customers in reducing energy costs while transitioning to sustainable energy sources. Energy Select operates primarily in Southern and Western Maryland, extending its services to parts of Virginia and West Virginia. The company is also a proud member of the Amicus Solar Co-Op, collaborating with other solar companies to enhance service delivery and community impact. With a team of 18 employees, Energy Select emphasizes customer satisfaction and environmental responsibility, making it a notable player in the solar installation industry.

6. Power Factor

• Website: powerfactorco.com
• Ownership type: Family Owned
• Headquarters: Dundalk, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: power-factor

Power Factor is a family-owned solar energy and electrical services company based in Dundalk, Maryland, with a strong focus on the Baltimore area. Established in 2013, the company specializes in the installation of solar panels for both residential and commercial properties. With a team of over 50 employees, Power Factor has successfully completed more than 1800 residential installations and has deployed over 35MW of solar energy projects, both domestically and internationally. Their services extend beyond solar panel installation to include comprehensive electrical services, ensuring that they can meet a variety of energy needs. Power Factor is dedicated to helping homeowners and businesses reduce energy costs and enhance sustainability through solar energy. They also offer financing options to facilitate the adoption of solar technology, making it easier for clients to invest in renewable energy solutions. Their commitment to quality and customer service is reflected in their A+ rating from the Better Business Bureau and numerous positive customer testimonials.

7. Standard Energy Solutions

• Website: standardenergysolutions.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2004
• Headcount: 51-200
• LinkedIn: standard-energy-solutions

Standard Energy Solutions, based in Columbia, Maryland, is a private solar energy contractor that specializes in renewable energy solutions. Since its inception in 2004, the company has focused on providing high-quality solar panel and battery storage installations, project management, and financing options tailored for homeowners and businesses. With a strong presence in the Mid-Atlantic region, they have successfully installed over 5,000 residential solar systems, totaling more than 50,000,000 watts of solar capacity. Their operational model emphasizes community engagement and local expertise, ensuring that they meet the specific needs of the neighborhoods they serve. The company also offers a Premier Partner Program, which supports other businesses in the solar sector by providing resources and financing solutions. This collaborative approach not only strengthens their market position but also fosters growth within the industry.

8. Solar-verse

• Website: solar-verse.com
• Ownership type: Private
• Headquarters: Millersville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: solar-verse

Solar-verse, based in Millersville, Maryland, is a private solar energy provider that specializes in solar panel installation for both residential and commercial clients. Founded in 2017, the company has quickly positioned itself as a trusted source for renewable energy solutions. Solar-verse offers a variety of services, including energy storage products and utility-scale solar projects, aimed at helping customers reduce their energy costs and carbon footprint. They pride themselves on customer satisfaction and work closely with a network of local installers to ensure high-quality installations. Their operational model focuses on matching consumers with the best local installers, ensuring that all partners are licensed and insured. This approach not only simplifies the installation process for clients but also enhances the overall quality of service provided. Solar-verse is committed to making solar energy accessible and affordable, reflecting a growing trend in the renewable energy market.

9. American Sentry Solar

• Website: americansentrysolar.com
• Ownership type: Private
• Headquarters: Bel Air, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: american-sentry-solar

American Sentry Solar, based in Bel Air, Maryland, specializes in solar panel installation services tailored for homeowners in Maryland, Delaware, and Pennsylvania. Founded in 2009 as a division of American Design & Build, the company leverages years of experience in home improvement to deliver high-quality solar energy solutions. They focus on helping clients reduce their electric bills through customized solar installations, ensuring that each project is designed to meet the unique needs of the home and its energy usage. The company prides itself on a seamless installation process, managing all aspects from initial consultation to ongoing support. With a commitment to quality, they use top-tier solar panels and equipment, backed by a 25-year warranty. Their customer testimonials reflect a strong reputation for service excellence and effective communication, making them a trusted choice for solar energy solutions in their service areas.

10. Advanced Solar

• Website: advanced.solar
• Ownership type: Private
• Headquarters: Hyattsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 96%, Costa Rica 4%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: advanced-solar-2009

Advanced Solar, founded in 2009 and based in Hyattsville, Maryland, is a private solar energy provider dedicated to delivering renewable energy solutions. The company specializes in solar panel installations for residential, commercial, and agricultural clients, with a strong emphasis on energy efficiency upgrades. Advanced Solar operates primarily in Washington D.C. and Maryland, where they have established a reputation for quality service. They are particularly noted for their 'Solar For All' initiative, which aims to provide free solar installations and energy efficiency upgrades to low-income households. This program not only enhances access to solar energy but also contributes to local job creation and training in the solar installation field. With a workforce of 51-200 employees, Advanced Solar is well-positioned to meet the growing demand for solar energy solutions in their service areas. Their commitment to customer satisfaction is reflected in numerous positive reviews, underscoring their effectiveness in the solar installation market.

11. SuperGreen Solutions

• Website: supergreensolutions.com
• Ownership type: Private
• Headquarters: Bel Air, Maryland, United States (USA)
• Employee distribution: United States (USA) 88%, Australia 12%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: supergreensolutions

SuperGreen Solutions, based in Bel Air, Maryland, is a private company that specializes in solar energy solutions for homeowners and businesses. Since its inception in 2010, the company has focused on providing a range of services, including residential and commercial solar installations, EV charging stations, and LED lighting solutions. Their mission is to help clients reduce energy costs while promoting sustainability through clean energy technologies. With a workforce of around 40 employees, SuperGreen Solutions operates primarily in the United States, with a small presence in Australia. They are known for their customer-centric approach, offering a 25-year production guarantee on their solar products and flexible financing options to make solar energy more accessible. The company has built a reputation for reliability and quality, serving thousands of customers across various states.

12. Sustainable Energy Systems, LLC

• Website: sustainableenergysystems.net
• Ownership type: Family Owned
• Headquarters: Frederick, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: sustainable-energy-systems-llc

Sustainable Energy Systems, LLC, based in Frederick, Maryland, is a family-owned business that has been active in the renewable energy sector since 2008. The company specializes in solar energy solutions, providing design and installation services for a variety of solar systems, including grid-tied, battery backup, and off-grid installations. They cater to both residential and commercial customers, having completed over 1,000 installations to date. Their operations are concentrated in the mid-Atlantic region, where they aim to foster a sustainable energy future through efficient and cost-effective solar solutions. The company prides itself on hiring locally and supporting renewable energy employment initiatives at local universities, reinforcing their commitment to the community. They also prioritize the use of American-made materials, which aligns with their goal of minimizing ecological footprints while maximizing energy independence for their clients.

13. Solar Energy Services, Inc.

• Website: solarsaves.net
• Ownership type: Private
• Headquarters: Millersville, Maryland, United States (USA)
• Employee distribution: United States (USA) 87%, Israel 13%
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: solar-energy-services-inc.

Solar Energy Services, Inc. is a solar energy service provider based in Millersville, Maryland, specializing in the installation and maintenance of solar energy systems for both residential and commercial clients. Established in 2006, the company is built on a foundation of over 40 years of industry experience, primarily through its founders who have been involved in solar energy since the late 1970s. Solar Energy Services focuses on delivering sustainable energy solutions that not only help clients reduce their energy costs but also enable them to take advantage of various solar incentives. The company operates mainly in the Mid-Atlantic region, where it has developed a reputation for providing customized solar solutions. Their services include comprehensive project management, from initial consultation to installation and ongoing maintenance, ensuring that clients receive support throughout their solar journey. The company prides itself on its commitment to safety, integrity, and customer satisfaction, making it a reliable choice for those looking to invest in solar energy.

14. Aurora Energy, Inc.

• Website: aurora-energy.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: aurora-energy-inc.

Aurora Energy, Inc., based in Columbia, Maryland, has been a commercial solar energy provider since its founding in 1994. The company focuses on delivering custom solar solutions tailored to the specific needs of businesses and organizations. Their services include engineering, installation, and ongoing maintenance of solar energy systems, aimed at helping clients achieve sustainability goals while reducing energy costs. Aurora Energy operates primarily in the Mid-Atlantic region, serving various sectors such as real estate and agriculture. They have successfully completed notable projects, including installations for United Therapeutics and other commercial entities, demonstrating their expertise in managing complex solar installations. With a dedicated team of professionals, Aurora Energy is committed to advancing clean energy solutions and supporting clients in their transition to sustainable energy practices.

15. Sunrock Distributed Generation

• Website: sunrockdg.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $10.0M, May 2022
• Founded year: 2022
• Headcount: 11-50
• LinkedIn: sunrock-distributed-generation

Sunrock Distributed Generation is a private renewable energy solutions company based in Baltimore, Maryland, specializing in solar energy. Founded in 2022, the company offers a range of services that include solar project development, financing options, and asset management. They cater to various sectors, including healthcare, education, and retail, focusing on helping organizations reduce energy costs and improve sustainability through solar installations. Sunrock's approach is characterized by a customer-centric model, providing turn-key solutions that simplify the transition to solar energy. The company has received $10 million in funding, reflecting its potential for growth and commitment to expanding its impact in the renewable energy sector.

16. SolarGaines

• Website: solargaines.com
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: solar-gaines-llc

SolarGaines, LLC is a commercial solar construction company based in Cockeysville, Maryland, with a focus on providing solar solutions across the Mid-Atlantic region, including Virginia, Maryland, D.C., Pennsylvania, and Delaware. Established in 2009, the company has roots that trace back to the 1980s, bringing decades of experience in construction and finance to the solar industry. SolarGaines specializes in large-scale solar installations, offering a full suite of services from initial project planning to installation and ongoing operation and maintenance. Their portfolio includes a variety of projects, such as community solar initiatives and commercial installations, showcasing their capability to handle complex projects. The company prides itself on using high-quality materials and maintaining a strong commitment to customer service, ensuring that clients receive the best possible return on their investment in renewable energy.

17. Got Electric, LLC

• Website: gotelectric.net
• Ownership type: Private
• Headquarters: Gaithersburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: got-electric-llc

Got Electric, LLC, founded in 2006, is an electrical contractor based in Gaithersburg, Maryland. The company specializes in a wide array of electrical services, including residential and commercial installations, solar energy solutions, and generator services. With a workforce of 51-200 employees, Got Electric has built a reputation for prioritizing safety, efficiency, and customer satisfaction. Since entering the solar market in 2008, they have successfully installed over 55MW of commercial solar systems, showcasing their commitment to renewable energy. Their operations extend across Maryland, Virginia, and the DC Metro Area, where they serve both homeowners and businesses. The company is licensed and insured, ensuring compliance with industry standards and regulations. Their focus on providing reliable and professional services has helped them establish long-term relationships with clients in the region.

18. Green World Renewable Energy LLC

• Website: greenworld-energy.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: India 94%, United States (USA) 5%, Other 1%
• Founded year: 2016
• Headcount: 201-500
• LinkedIn: gwre

Green World Renewable Energy LLC, founded in 2016 and based in Baltimore, Maryland, is a private company dedicated to providing solar energy solutions. The firm offers a comprehensive suite of services, including solar proposals, site surveys, and permit design, catering to both residential and commercial customers. With a mission to promote renewable energy, Green World Renewable Energy aims to help clients reduce their energy costs and environmental impact. The company has successfully designed over 1000 MW of solar projects, demonstrating its expertise in solar design and permitting services. Their team of licensed design engineers is well-versed in the regulatory requirements across all 50 states in the U.S., ensuring compliance and efficiency in project execution. Green World Renewable Energy is also ISO 14001:2015 and ISO 9001:2015 certified, reflecting their commitment to quality and environmental management. The company actively supports the transition to sustainable energy, positioning itself as a significant player in the solar industry.

19. Panda Exteriors

• Website: pandaexteriors.com
• Ownership type: Family Owned
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2020
• Headcount: 51-200
• LinkedIn: panda-exteriors

Panda Exteriors is a family-owned business based in Laurel, Maryland, established in 2020. The company specializes in roofing and exterior remodeling, offering a range of services that include residential and commercial roofing, solar panel installations, and gutter services. They cater to homeowners and businesses across the Mid-Atlantic region, emphasizing quality renovations and energy-efficient solutions. Panda Exteriors is recognized as a GAF Master Elite Contractor, which underscores their expertise in roofing and solar solutions. Their commitment to customer satisfaction is reflected in their 100% satisfaction guarantee and a strong rating from the Better Business Bureau. The company actively promotes solar panel installations, showcasing their dedication to helping clients reduce energy costs and improve sustainability.

20. American Home Contractors

• Website: americanhomecontractors.com
• Ownership type: Private
• Headquarters: Fulton, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 11-50
• LinkedIn: american-home-contractors-inc-

American Home Contractors, based in Fulton, Maryland, has been a fixture in the home renovation industry since its founding in 1986. With a workforce of approximately 43 employees, the company specializes in a variety of services, including roofing, siding, window installation, and solar panel installation. They cater primarily to homeowners in Maryland and Virginia, emphasizing quality service and customer satisfaction. The company has established itself as a trusted contractor, boasting over 8,000 positive reviews. Their involvement in solar energy is significant, as they are certified installers for both Tesla and GAF solar roofing systems, showcasing their commitment to renewable energy solutions. This positions them as a relevant option for homeowners looking to enhance energy efficiency through solar technology.

21. VALOR Home

• Website: valorexteriors.com
• Ownership type: Family Owned
• Headquarters: Lanham, Maryland, United States (USA)
• Founded year: 2000
• Headcount: 11-50
• LinkedIn: valor-roofing

VALOR Home is a family-owned home improvement services company based in Lanham, Maryland, established in 2000. The company specializes in roofing, windows, and siding, providing essential services to homeowners across Maryland, Delaware, and Virginia. VALOR Home emphasizes quality installations and community support, particularly for military families, reflecting a commitment to service and integrity. In addition to their core offerings, they have expanded their services to include solar panel installation, catering to both residential and commercial clients. Their approach to solar energy is framed as a step towards sustainability, promoting the benefits of solar power for homeowners. VALOR Home has built a reputation for reliability and customer satisfaction, particularly within the military community, where they offer exclusive pricing and support. They have not reported any funding, indicating a self-sustained growth model.

22. Rowe Electric Inc

• Website: rowe-electric.com
• Ownership type: Family Owned
• Headquarters: Parkville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1966
• Headcount: 11-50
• LinkedIn: rowe-electric-inc

Rowe Electric Inc, established in 1966, is a family-owned electrical contractor based in Parkville, Maryland. The company specializes in commercial and industrial electrical construction services, offering a wide range of solutions that include installation, maintenance, and repair of electrical systems, generators, EV chargers, and solar panels. With a workforce of 11-50 employees, Rowe Electric has built a reputation for reliability and quality in their projects. Their solar division focuses on commercial solar installations, providing comprehensive services from site assessment to installation and ongoing maintenance. Rowe Electric is committed to sustainability and energy efficiency, helping clients reduce their electricity costs while contributing to environmental goals. Their partnerships with recognized industry leaders enhance their service offerings, ensuring they stay current with technological advancements in the solar sector.

Solar Panel Installation Insights: Key Companies in Maryland

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