What’s the best thermostat setting for summer in Augusta?

For optimal comfort and energy savings during summer in Augusta, set your thermostat to 78°F (25°C) when you're home. If you're away, raising it to 85°F can help reduce cooling costs. Using a programmable or smart thermostat can make these adjustments automatic and more efficient.

Do you provide emergency after-hours HVAC service in Augusta?

We are available 24/7 to take your call for emergencies. Our appointment hours are listed above.

How can I improve indoor air quality in Augusta?

To improve indoor air quality in Augusta, start by regularly changing your HVAC filters, scheduling routine maintenance, and using air purifiers. Consider duct cleaning if your home has excessive dust or allergy symptoms. Proper ventilation and keeping your home clean are key to healthier air.

How often should I service my HVAC system in Augusta?

It’s ideal to service your cooling system each spring and your heating system each fall to ensure you find small issues before they become big problems.

Do you offer HVAC financing in Augusta?

We work built relationships with several lenders to ensure our customers are able to restore comfort in their homes. Ask your technician about your financing options.

How often should I have my furnace serviced in Augusta?

It’s recommended to have your furnace professionally serviced once a year, ideally in the fall before the heating season begins in Augusta. Annual maintenance helps ensure safe operation, improves efficiency, and can extend the life of your system.

How often should I have my air ducts cleaned in Augusta?

It’s generally recommended to have your air ducts cleaned every 3 to 5 years in Augusta, or more often if you notice dust buildup, allergies, or musty odors. Homes with pets, recent renovations, or high pollen levels in Augusta may benefit from more frequent cleanings to maintain healthy indoor air quality.

How often should I schedule AC maintenance in Augusta?

You should schedule AC maintenance once a year, ideally in the spring before the cooling season starts in GA. Regular tune-ups help your system run efficiently, prevent breakdowns, and extend the life of your unit, especially important in Augusta's summer climate.

What size HVAC system is right for my home in Augusta?

The right HVAC system size for your home in Augusta depends on factors like square footage, insulation, number of windows, and local climate. A professional load calculation ensures your system is properly sized for comfort and efficiency. Oversized or undersized units can lead to higher energy bills and uneven temperatures.

Bringing Comfort Home

Augusta HVAC Services

Duggan's One Hour Heating & Air Conditioning®

4.9

(2481 reviews)

Heating & Cooling

Services By One Hour

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HVAC Repair, Installation & Maintenance

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

(2481 reviews)

Suzette Hobbs

11-28-2025

“I was VERY pleased with both technicians from Duggan's One Hour Heating and Air: Kevin (Onsite Diagnostics) and Spencer (Onsite Quote). They were both extremely knowledgeable, understanding and personable. Would definitely recommend.”

Richard Salyer

11-26-2025

“Great job”

Delores Tuten

11-21-2025

“Chance was very professional and polite. Serviced the heating and checked the air to make sure it would be ready for warmer weather.”

Paul Pelletier

11-19-2025

“Calvin was exceptional. Extremely punctual and professional. He came in found the problem right away, which was very minor, got it fixed and was on his way. Another happy, satisfied customer. 10/10 would recommend to everyone I know, Duggan is tops!”

Michael Jarrett

11-18-2025

“Kyle was on time, very nice, professional and answered all our questions!”

Gerald Marshall

11-17-2025

“Kyle was fast and friendly. He had my heat back up and running in no time. And I signed up for the comfort club. Two system inspections per year.”

QUENTIN BRYANT

11-17-2025

“Just had our A/C unit replaced, everyone I dealt with from this company was very professional and knowledgeable, me and my wife felt like we made the correct decision to get a new units and have these guys transition our home back to the comfortable air circulation we’ve been missing.”

PJ Price

11-16-2025

“Calvin Jones is the ultimate professional. Friendly and very knowledgeable, he's the best!”

Roblin Cronin

11-14-2025

“The entire staff is very professional. They get here on time and get the job completed. I highly recommend them and are affordable than other companies. Mr. Calvin is wonderful! LeAnn works a awesome job at multi tasking . Company is AWESOME!!”

Ann Faulk

11-13-2025

“Allen is efficient, quite capable, and diligent in his work. Excellent in every aspect.”

HVAC Services You Can Count On

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!

Yellow One Hour Heating & Air Conditioning service van with company branding and slogan.

'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.

Discover Your Options

Meet the Augusta Team

Tony Duggan

General and Service Manager

Hi, I'm Tony... I started my career in heating, air conditioning and electrical in 1985. While going to Augusta College, I worked in all areas of our family business. Starting out as a helper and eventually lead service technician before I graduated from Augusta College in 1991. After marrying my wonderful bride Carol, I focused full time in HVAC and electrical contracting passing the Georgia State exam in HVAC and electrical. Along with my sister Terrie we took over the family business in 1998 with a quest to be the best. Thank you for choosing Duggan's One hour Heating and Air for your families HVAC and electrical needs.
Spencer Reeves

Sr. Service Technician

Spencer is one of most senior technicians. After serving our country, he has brought that skill and integrity to the HVAC industry. Completing One Hour's best training, he has the skill to do a complete need analysis for any home owner. He can design the best system to meet anyone's budget. With his expertise he takes on any challenge.
Randel Clark

Sr. Installation Technician

Randel in our Sr. installation leader. He has attended numerous technical and installation courses. Having the highest level of EPA certification, he is an expert in all areas of installation. Making his home in McDuffie county, Randel enjoys hunting, fishing, and any other out door fun.
Allen Carter

Service Technician

Duggan's One Hour is proud to have Allen. He is one of our best maintenance technicians and is EPA certified. He is thorough and takes pride in every job to ensure the system is in tip top shape, ready for the next season.
Calvin Jones

Service Technician

Calvin has shown himself as the tops of client satisfaction. Winning the first ever Duggan's One Hour "Service Beast" Champion belt in 2018. With the highest in client reviews for 2018, Calvin has set the mark for taking care of clients with expert diagnosis and repairs. Calvin also has extensive knowledge with electrical trouble shooting and electrical repairs. He has attended Briggs & Stratton whole house generator classes.
Kyle Teague

Installation Technician

Hard working Kyle is a great asset to our company. His attention to details makes him an awesome installation assistant. But what really makes him stand out is his ability to organize. He has transformed our warehouse space to an efficient well run space. Heading up our recycling efforts to be better stewards of our resources, he has taking it to the next level.
Leane Sommer

Customer Service Manger / Sales Coordinator

Our Sr. Customer Service Rep. and Sales Coordinator, Leane has been certified by One Hour Success Academy. Her amazing ability to keep up with clients needs and concerns while administrating to the daily office needs is awesome. She has been a top performer with One Hour getting thousands of clients happily involved with our Comfort Clubs. She has saved our clients money by showing how important preventive maintenance is to the life of their home comfort system.
Bobby Denton

Installation/Maintenance Technician

Description Coming Soon!
Michelle Shoemaker

Accounting

Since coming to Duggan's One Hour Michelle has been a great asset. Starting in the call center, her dedication to details made her a great fit for our accounting department.
Terrie Black

Administrator

Hi, I'm Terrie Duggan Black administrator of Duggan One hour Heating and Air. After 20 years of being a programmer for the Thomson company, I along with my Tony were able to take over our family heating and air business. Along with my husband Randy and 2 sons, I have been able to carve out a home in McDuffie county. We enjoy the county life and are blessed living in the CSRA. Thank You for allowing us to serve you HVAC and electrical needs.
Peter Henry

HVAC Service Technician

Peter is originally from Jamaica, but moved to the United States as a teenager. He joined the U.S. Army in 1999. He served in two tours of duty in Iraqi: Operation Freedom 1 and Operation Enduring Freedom 3. Furthermore, he was honorably separated from the Army in 2006. He managed a Restaurant for 8 years, and decided to change careers and attended Everest Institute in San Antonio, Texas, graduating with as a Certified HVAC Service Specialist. He also completed his Electrical Certification from Lamson Institute. Peter is always ready to provide the very best in service with professionalism
Kyle Wilson

Maintenance Service

Description Coming Soon!

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Augusta services the following communities:

One Hour Heating & Air Conditioning technician talking to a customer on the phone.

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

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Servicing your entire home

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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.