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One Hour Air Conditioning & Heating® of Columbia

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Call Us(301) 918-5642
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4.9 avg (179 Reviews)

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Here For You

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
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We're Local

Air Conditioning & Heating Experts Near You!

When your air conditioner or heater stops working, it affects your entire family’s comfort. During those moments, you need a team of experienced HVAC experts you can trust. At One Hour Heating & Air Conditioning, we provide reliable and high-quality air conditioning and heating services at all hours. Whether you need assistance with air conditioning repairs, furnace installations, or indoor air quality, there’s nothing our team can’t handle.

We have One Hour locations all across the country, so you’re sure to have a local One Hour expert in your neighborhood. All One Hour locations are independently owned and operated, so you can get high-quality repairs from a national brand while supporting local business.

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or Call us at (301) 918-5642

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

Request an Appointment with Your Local One Hour Team Today!

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