Solar Companies

While MD SUN does not endorse any solar companies, this is a list to help you start your search for MD based solar contractors, manufacturers, etc.

Solair Systems: 

SolairSysSolair Systems is a full service contractor specializing in Green Energy. We offer individualized solutions tailor-made to each individual’s requirements, location, and budget. From solar panels to wind turbines, we handle all aspects of your project.

Address: Solair Systems 25 Wall Street Rockville, Maryland 20850
Phone Number: (877) 958-0005
Email address:
Contact: Tom Luginbill (240) 426-3244

Birth Energy
BithEnergyBITHENERGY, Inc. is a renewable energy & energy efficiency MBE firm located in the heart of Baltimore city. BITH has completed about 30MW of solar PV projects to date. Enough to supply 3750 Average homes with their entire load. BITHGROUP Technologies our parent company has been open for 20+ years and currently manages all state of MD utility accounts.

Address: 113 W Monument St. Baltimore, MD 21201
Phone Number : (410) 962-1188
Email Address:
ContactZachary Geer – Project Developer

Kenergy Solar
Kenergy SolarKenergy Solar is a full-service solar installer serving the Washington DC, Maryland and Virginia area. We help residential and commercial clients take advantage of the benefits of solar energy.

Address: 7059 Blair Rd NW, Suite 201, Washington, DC 20012
Phone Number: (410) 729-4499
Email Address:
Contact: Ken Stadlin

Capital Sun Group
CapitalSunGroupCapital Sun Group offers its customers decades of solar experience and honest dealing; help understanding products and applications;competitive pricing, safe installation, competent service and trouble shooting of existing systems; and consulting on solar energy technology and applications.

Address: 6503 81st Street,  Cabin John, Md 20818
Phone Number: (301) 229-0671
Email Address:
Contact: Carlo La Porta

Maryland Solar Solutions, Inc.
MDSolarSolutionsMaryland Solar Solutions offers services for solar electric design and installation and home and small business energy audits and consultations. We do not corners, we stand behind all of our work with a no nonsense guarantee. “We’re not done until you say that we’re done.”
Address: 11436 Cronridge Dr, Suite V Owings Mills, MD 21117
Phone Number: (410) 363-4300
Email Address:
Contact: Colette Hayward – President

Sol Systems
SolSystemsSol Systems is a boutique financial services firm that offers investor clients direct access to the renewable energy asset class, provides developers with sophisticated project financing solutions, and aggregates SRECs for solar projects ranging from 1 kW to multi-megawatt portfolios. Founded in 2008, Sol Systems focuses on meeting the most critical needs of the industry, including SREC aggregation, capital placement, tax equity, and New Market Tax Credits.

Address: 1380 Monroe St. NW #120, Washington, DC 20010
Phone Number: (888) 235-1538
Email Address:
Contact: Sara Rafalson

Urban Grid Co
urbangridcoUrban Grid is a leading developer and financier of solar photovoltaic projects throughout the United States. We work with commercial, educational, government and non-profit organizations to provide financing options for state of the art solar installations that minimize risk and maximize return on investment. Urban Grid is based in Annapolis, MD.

Address: 337 Log Canoe Circle, Stevensville, MD 21666
Phone Number: (410) 604-3603
Email Address:
Contact: Adam Thompson

Standard Solar
standardsolarStandard Solar is leading the way to energy independence. We’re making solar energy systems accessible to businesses, institutions and government agencies alike. By combining extensive expertise with creative financing and professional energy assessments, we’ve established ourselves as the leader in the development and installation of solar electric power systems.

Address: 1355 Piccard Drive, Suite 300, Rockville, MD 20850
Phone Number: (301) 944-1200
Email Address:

sungevitySungevity’s online iQuote process and solar lease program make it easy and affordable for homeowners to benefit from solar power. Sungevity’s affordability and ease of use, combined with Sungevity’s solar social network strategy, is part of Sungevity’s mission to accelerate solar into the mainstream. The company is recognized as a B Corp, a new type of corporation that harnesses the power of private enterprise to create public benefit for all stakeholders, not just shareholders.

Address: 66 Franklin Street, Suite 310, Oakland, CA 94607
Phone Number: (510) 496-5500
Email Address:

Sun Edison
sunedisonSunEdison is your trusted partner for innovative, intelligent energy solutions around the globe. We have built our business by putting our customers first, and focusing on addressing each customer’s unique solar energy needs. We develop, finance, operate and monitor solar energy solutions worldwide, ranging from some of the world’s largest solar deployments to our residential customers’ rooftops.

Address: 12500 Baltimore Avenue Beltsville, MD 20705
Phone Number: (443) 909-7200

Solar City
solarcitySolarCity is a national leader in clean energy services. We make clean energy available to homeowners, businesses, schools, non-profits and government organizations at a lower cost than they pay for energy generated by burning fossil fuels like coal, oil and natural gas. Our approach is to install systems to the highest engineering standards while making the switch simple for our customers. We’ve revolutionized the way energy is delivered by giving customers a cleaner, more affordable alternative to their monthly utility bill.
Address: 9000 Virginia Manor Road, Suite 250 Beltsville, MD 20705
Phone Number: (888) 765-2489


SolarGaines Solargaines is a Maryland based regional solar company backed by 30 years of commercial construction experience from We provide turn-key design/installation/monitoring of solar systems for commercial and residential customers. All projects designed and managed by NABCEP Certified Solar PV Installer.

Address: 10616 Beaver Dam Rd., Baltimore, MD 21030
Phone Number: (410) 785-1760
Email Address:
Contact: Hans Wittich

21st Century Power Solutions

21CPS LOGO with websiteWe are pleased to introduce our company, 21st Century Power Solutions. Our 10 years of experience as a commercial contractor in the Baltimore-Washington market prepared us for entry into the solar industry in 2009. One of our primary goals as a company has been to have responsible and sustainable energy impact the everyday lives of the people in our community.

Address: 418 Oella Ave Suite A, Catonsville, MD 21218
Phone Number: (410) 418-5650
Email Address:


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