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Augusta, GA
Augusta, GA
Bringing Comfort Home
Augusta HVAC Services
Duggan's One Hour Heating & Air Conditioning®
4.9
Heating, AC & Furnace Repairs in Augusta, GA
When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.
At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.
We Have a Reputation
For Being Punctual, Friendly and Knowledgeable
4.9
John Albert
11-11-2025
“Kevin was knowledgeable and enthusiastic when starting the repair of our HVAC system. After some technical difficulties slowed his pace he was able to identify the necessary corrective steps. He was very professional and represented Duggan's strengths.”
roy beck
11-09-2025
“The tech arrived early found the issue and was able to diagnose the issue as an erratic fan. Very considerate and willing to share insights”
Clark Davis
11-07-2025
“Kevin was one of the most professional and efficient HVAC technicians i have ever encountered. I am officially requesting that he be assigned to service my systems every time. Exemplary representative of tour company. He took the time to address all of my questions on how I can improve on making my system more efficient.. I truly appreciated that.”
Sarah Price
11-04-2025
“Allen was on time and did a wonderful job as usual. Kept me informed and explained his every task. He is so thorough. Thanks Allen”
brian woo
11-01-2025
“Personable, knowledgeable, and professional! Did a great job! Would recommend the company! Ask for Spencer. Awesome technician.”
JP Pitts
10-31-2025
“Kyle did an excellent job. Called before arriving, arrived on time. Thoroughly explained everything he did and offered suggestions to make the HVAC unit run efficiently. Kyle was polite, professional and answered all questions that I had.”
William Dalton
10-30-2025
“Installation of a new A/C system. The work was professional and timely. A neat clean up. It was like they had never been here. Excellent job”
Raymond Short
10-29-2025
“Kyle was very professional. Helped considerably to help me understand the issues and he proposed solutions. Craftsman-type approach.”
Doreen James
10-24-2025
“Mr. Calvin Jones was the technician. He did an Excellent job. He was very professional and knowledgeable. He was very courteous and explained what caused the the issue so that I'd understand. I'll be using Duggan's for my heating and air services from now on!!”
Jacob McWilliams Sr.
10-23-2025
“At first I called another local heating and air company to fix my A/C unit. The price was extremely high so we called Duggan One Hour and saved over $2000 and received excellent service and would highly recommend Duggan One Hour.”
Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, were an independently owned and operated business with a personal investment in the local community. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.
Here For You
When You Need Us Most!
'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.
Financing Available!
Prioritize your comfort without fronting the entire bill on day 1 – contact us today to learn more about financing options.
Hours of Operation
We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
Expert Tips
Learn From Our HVAC Experts
Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.
