Columbia (301) 918-5642
One Hour Air Conditioning & Heating® of Columbia One Hour Air Conditioning & Heating® of Columbia
You Can Trust Our Heating & Cooling Pros!
or
Call Us Today! (301) 918-5642
HVAC Services in Baltimore & Surrounding Areas

Comfort Specialists in the following areas:

or
Call Us Today! (301) 918-5642

Baltimore Heating & Cooling

One Hour Air Conditioning & Heating® of Columbia Is Here for All Your Heating & Cooling Needs

When you’re dealing with an HVAC issue, your comfort and even your safety are on the line. At One Hour Air Conditioning & Heating® of Columbia, we understand that Baltimore homeowners need reliable service—fast. Our team is dedicated to providing prompt, expert heating and cooling services to keep your home comfortable all year long. You can trust One Hour Air Conditioning & Heating® of Columbia for quality, efficiency, and peace of mind in all your HVAC needs.

To schedule a service, call or text our Baltimore heating and air conditioning experts at (301) 918-5642. One Hour Air Conditioning & Heating® of Columbia is here to help when you need it most!


*Financing Options are available. Contact One Hour Air Conditioning & Heating® of Columbia for details.

  • Quality Service With Peace of Mind

    We offer guarantees so that you are comfortable and confident when contacting our technicians.

  • Safety & Reputation

    We maintain a clean, safe, respectable, and reputable place of business that reflects the high standards of our brand.

  • Integrity

    We are forthright and truthful with customers, employees, vendors, and other stakeholders. We keep our promises.

What Our Happy Customers Have To Say

  • “ Mike P was extremely knowledgeable helpful and patient he took his time to check out our system and to see what was wrong and gave us options for repair. Truly appreciate all his help.”

    Majko Veit

  • “ Jose was very helpful and professional. He warned me not to turn on the AC too soon after having the heat on to service the furnace.”

    Leona G.

  • “ Our service technician, James Franklin, was courteous, friendly, helpful, and very knowledgeable.”

    William S.
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Count On One Hour®

  • ‘Round the Clock Availability
    No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
  • 100% Satisfaction Guarantee
    We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
  • StraightForward Pricing® Guide
    Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
  • Always On Time…Or You Don’t Pay A Dime!®
    We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
Mr. Appliance technician showing fridge issue