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Gaithersburg Heating & Cooling Experts

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AC & Heating Company In Gaithersburg

Keeping You Comfortable All Year Long

When the weather outside is unbearable, you want to know that the temperature inside your home will always provide the relief you need. At One Hour Air Conditioning & Heating® of Gaithersburg, we are here to ensure that’s always the case. We are an AC and heating company in Gaithersburg that provides a wide range of repairs, replacements, and maintenance services. The seasons in Maryland can be tough, from bitterly cold winters to hot and humid summers. You deserve the peace of mind of knowing that your HVAC system is prepared for anything Mother Nature has in store.

In addition to heating and cooling services, our Gaithersburg HVAC team also offers air quality services, duct cleaning, and thermostat repairs. The comfort of you and your family is our top priority and our trained and experienced Comfort Specialists are ready to get to work.

Always Available, Guaranteed Satisfaction

It’s not uncommon for your heater to break down in the middle of a snowstorm or your AC to give up at the height of a heatwave. It seems as though these kinds of problems arise at the worst possible times. That’s why we are always here to help. Our Gaithersburg HVAC company offers 24/7 emergency services so that we can restore comfort to your home as quickly as possible.

One Hour Air Conditioning & Heating® of Gaithersburg is a locally owned company backed by a national name. We are a leading provider of HVAC services and are committed to being the best. That’s why we back our services with our 100% satisfaction guarantee. And because your time is valuable to us, we offer our On-Time Guarantee. We promise to be on time or else your service is free!

Always On Time... Or You Don't
Pay A Dime!®