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Augusta HVAC Company

Augusta’s Heating & Cooling Experts Backed by Decades of Experience

Duggan's One Hour Heating & Air Conditioning® is proud to be Augusta’s most reliable heating and air conditioning service. We’ve been helping our neighbors with their HVAC repair, installation, and maintenance needs since 1966. In many instances, we are able to use our experience to diagnose and repair an HVAC issue in just one visit!

We’re ready to answer your call 24/7 so that you can quickly find a solution to your HVAC emergency! Our business is making you comfortable, and we’re always ready to help. Whether your AC is on the fritz on a hot summer day or your heater is blowing cold during a cold winter night, our team will be there for you!

Why Augusta Has Trusted Us Since 1966

Residents of Augusta turn to our heating and air conditioning experts because of the unrivaled customer service that we provide. Duggan's One Hour Heating & Air Conditioning® doesn’t just promise great service—we back our claims with industry-leading guarantees. For example, all of our work is backed by a 1 year Fix Right or It's Free. We believe that your great experience with us starts before we even turn a wrench in your home. We guarantee that we’ll be on time with a punctuality guarantee: like our motto says, “If we’re not on time, you don’t pay a dime!”® Call our team today to experience our neighborly HVAC service: (706) 914-1617.

Special Offers Backed by Our
100% Satisfaction Guarantee

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

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “I called about a problem with heater in a home I had just purchased, and it turned out that "One Hour" was the company that had installed it just one year prior. They came out to take care of the ...”

    “The installation team was professional and speedy. The appreciation shown to me for being a customer afterward was awesome!”

    “My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”

    “Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”

    “No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”

    “I have had them for 10 plus years, and I can't say enough good things about these people.”

  • Areas We Serve
    • Aiken
    • Augusta
    • Bath
    • Beech Island
    • Evans
    • Gloverville
    • Graniteville
    • New Ellenton
    • North Augusta
    • Warrenville
  • Zip Codes We Serve
    • 29801,  
    • 29803,  
    • 29809,  
    • 29816,  
    • 29828,  
    • 29829,  
    • 29841,  
    • 29842,  
    • 29851,  
    • 30809,  
    • 30901,  
    • 30904,  
    • 30907,  
    • 30909,  
    • 30916,  
    • 30917,  
    • 30999

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

Part of the Authority Brands Family