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Corporate Address

mrsolar-logo-3.pngONLINE SOLAR, LLC
PO Box 812
Hunt Valley, MD, 21030

EM: sales@mrsolar.com
TEL: 888.680.2427
FAX: 410.528.9445


Business Hours (ET/PT)

  • Monday-Friday: 8am to 5pm
  • Saturday: Closed
  • Sunday: Closed

Who are we?

Online Solar, LLC and MrSolar.com are a family-owned and operated business based in Baltimore, MD, USA, that provides solar and wind energy products to customers across North America.

  • A+ Rating at Better Business Bureau
  • Solar energy equipment experts
  • Project engineering available
  • Request Quote