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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
Lillie Boyd
02-25-2026
“Courteous, Efficient and Thorough 👍🏾”
Melissa Sousa
02-25-2026
“Chance Mills served our until for maintenance and did a great job. He was professional and friendly and we always appreciate the service we get from Duggan.”
Josh Rafoth
02-23-2026
“Chance was awesome. Knowledgeable and friendly.”
Penny Jones
02-23-2026
“Very thorough work.Can you check the entire system?I would recommend”
Patty Hale
02-21-2026
“They were very prompt, reminded me of the Appointment today before. They also called before they come to let me know they were on their way.”
Barbara Larson
02-20-2026
“Good technician, friendly, courteous and full of smiles and laughter.”
Michael Bethune
02-18-2026
“Great service by Calvin as always”
Bennie Weathers
02-17-2026
“We are so very pleased with our technician that we request him by name when we need any service.”
Jenny sandy
02-17-2026
“Kyle Wilson always does an awesome job! We are on the maintenance plan that Duggan’s offers and have always been pleased with the service. Kyle is fast and efficient and always explains things so well.”
Karyn StClair
02-17-2026
“Great job, dependable and friendly service!”
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
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