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One Hour Heating & Air Conditioning® of Mount Airy

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About the One Hour Air Conditioning & Heating® of Mount Airy Team

Serving Mount Airy & Surrounding Areas Since 1949

One Hour Air Conditioning & Heating® of Mount Airy is proud of its long history serving the Mount Airy community. Our business began in 1949 as a furnace and air duct company. In the 1950s, we began building custom homes and commercial buildings. However, we devoted our attention to HVAC work full-time in 1993. Since then, we focused on making the residents of Mount Airy, Frederick, Gaithersburg, and surrounding areas in Maryland comfortable in their homes.

Every member of our team gets trained according to the highest industry standards. When we arrive at your home, we’ll provide the reliable and neighborly service you deserve. We’ll treat your house like it’s ours, keep it clean, and install or repair and HVAC system suited to your comfort needs. Our trucks are well-stocked so that we can finish most jobs in one professional and prompt visit!

The One Hour Air Conditioning & Heating® of Mount Airy Difference

The team at One Hour Air Conditioning & Heating® of Mount Airy focuses on customer service. We provide neighborly service because we are and always have been an independently owned and operated business. Treating customers right is more than just great for business—it’s a service to our community!

Reasons our customers love what our Mount Airy HVAC technicians do include:

  • We’re Local
  • We date back to 1949
  • 100% Satisfaction Guaranteed
  • Experienced & Reliable Technicians
  • Strict Code of Ethics
  • StraightForward Pricing® Guarantee

Call Our Mount Airy HVAC Service Pros Now at (301) 259-3815

Our team isn’t happy with promising great service, so we encourage you to call us because of our amazing guarantees. First, we respect your time with an on-time guarantee. If we’re late for any reason, we’ll pay you back for making you wait. Next, we back every aspect of our work through a 100% satisfaction guarantee. This way, you have the peace of mind provided by knowing that we’ll do the job right the first time! Call us today to find out why we’ve been a trusted member of the community since 1949.

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When You Need Us Most!

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  • '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.

Learn More About Us

No Matter What You Need,
Our Pros Are Ready to Help!

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