Blue Dot Services of Maryland has been providing Heating, Air Conditioning, and Indoor Air Quality Service, Installation, and Accessories to the Maryland area for more than 40 years. Our service area includes the towns below and their surrounding areas, as well as: Sparks, Perry Hall, Monkton and Arbutus, Maryland.

Anne Arundel County

  • Annapolis
  • Crofton
  • Crownsville
  • Davidsonville
  • Gambrills
  • Glen Burnie
  • Pasadena
  • Severn
  • Severna Park

Baltimore City

  • Canton
  • Federal Hill
  • Hampden
  • Rodgers Forge
  • Roland Park

Baltimore County

  • Catonsville
  • Owings Mills
  • Parkton

Carroll County

  • Eldersburg
  • Hampstead
  • Manchester
  • Mt. Airy

Cecil County

  • Conowingo
  • Elkton
  • North East
  • Perryville

Harford County

  • Bel Air
  • Fallston
  • Forest Hill
  • Jarrettsville
  • Street
  • Whiteford

Howard County

  • Clarksville
  • Columbia
  • Ellicott City
  • Fulton
  • Marriotsville

Montgomery County

  • Bethesda
  • Gaithersburg
  • Germantown
  • Olney
  • Potomac
  • Rockville
  • Silver Spring

Prince George’s County

  • Beltsville
  • Bowie
  • College Park
  • Greenbelt
  • Upper Marlboro