Hartle Heating & Air Conditioning’s
Service Area

Servicing Washington County, MD and Frederick County, MD since 2003

Whether you live or own a business in Hagerstown or Smithsburg in Washington County, MD, or Frederick or Middletown in Frederick County, MD, Hartle Heating & Air Conditioning LLC can repair or replace your furnace or central air conditioner. We have been serving all of Washington County and Frederick County since we opened the business in Smithsburg in 2003. Owner John Hartle has almost 30 years of experience in servicing furnaces, boilers, heat pumps, and air conditioners throughout the region. Give Hartle Heating & Air Conditioning a call at (240) 372-5420 when you need our services.

PROUDLY SERVING THESE AREAS

• wASHINGTON COUNTY, MD

• Hagerstown
• Smithsburg
• Boonsboro
• Williamsport
• Sharpsburg
• Clear Spring

• FREDERICK COUNTY, MD

• Frederick
• Middletown
• Myersville
• Thurmont
• Emmittsburg
• Urbana
• Jefferson
• Monrovia
• Linganore

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