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Welcome to No-Frost's home on the Internet! Since 1971 we've been helping folks throughout the Howard, Baltimore & Carroll County area enjoy total indoor air comfort in their homes and businesses.

Our many satisfied customers tell the story, but for your added peace-of-mind, rest assured that our professional staff has received the most up-to-date training available. So whenever you need us, we're here for all your heating and cooling concerns -- from scheduled maintenance & repairs to installations with a smile, we're always just a phone call away.

  • All No-Frost technicians are
    licensed professionals, factory trained
    and certified for refrigerant recovery
  • All No-Frost technicians carry phones for routine calls and emergency services
  • No-Frost has an extensive parts inventory
  • Free estimates on new equipment only
  • Telephone quotes
  • Weekend emergency service available
  • All major credit cards accepted
  • Guaranteed Emergency Service within
    24 hours
Hours: Mon - Fri 7AM - 5PM, Saturday 8AM - 12PM

Vertex Water Heaters / 96% Efficient



Winner of the Super Service Award
Five Years in a Row - 2007-2011

41st anniversary
CleanEffects






Financing provided by Wells Fargo Financial National Bank, a subsidiary of Wells Fargo Financial
Wells Fargo Financial is an affiliate of Wells Fargo Bank, N.A.