Your local One Hour Heating & Air Conditioning has been serving the Baltimore area for many years.. We promise prompt and professional service to all of our customers. “Always on time, or you don’t pay a dime.”™ We look forward to solving all your heating and air conditioning repair, installation and service needs. Call us now to schedule an appointment.
To visit our local Heating & Cooling Website Click Here.

REQUEST AN APPOINTMENT ONLINE OR ASK AN EXPERT

443.312.9454

Available 24/7
7484 Candlewood Rd.

Ste. T-W

Hanover, Maryland 21076

License Number: 470084MD & AAD1-78

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AWARDS AND AFFILIATIONS

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STAFF

MARTY LANDRY – GENERAL MANAGER

SERVICES

  • Air Conditioners
  • Air Handlers
  • Boilers
  • Ductwork
  • Furnaces
  • Heat Pumps
  • Indoor Air Quality
  • Maintenance Agreements
  • Thermostats

AREAS SERVED

  • Ann Arundle County
  • Baltimore County
  • Carroll County
  • Eastern Frederick County
  • Howard County
  • Kent Island
  • Greater Baltimore
  • Northern Calvert County
  • Northern Kent County
  • Prince George’s County

Your home’s heating and air conditioning systems keep you comfortable but you really only notice them when something goes wrong.

At One Hour Heating & Air Conditioning®, we know that every home owner and every home itself is different. As a service partner of Direct Energy®, we are proud to offer the Home ComfortCollection™, protection plans designed to fit your home’s needs.

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