

Our Process
If you have an HVAC job that needs doing, call our team of friendly and courteous professionals to take care of your home. We’ll take all the necessary steps to make sure you’re happy with our service.
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1Proven ResultsWe are proud to have been awarded some of the industry's top honors, including Home Reports Best Pick since 2005 and multiple Angie's List Super Service Awards.
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2Long-Term CommitmentOur goal is to create a long-term, caring commitment to our customers through trusting relationships and our dedication to the Atlanta community. We strive to be stewards of our environment and offer the highest quality and most energy efficient products available.
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3Superior WorkmanshipOur technicians are the best in the industry. From installation to repair and maintenance, you can count on the expertise of our staff. NATE and EPA-certified, professional, prompt, and respectful of your property, when you call Cunningham, you will have peace of mind.
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4Unparalleled Customer ServiceYou can count on Cunningham. We are on a first-name basis with our clients and have dedicated owner commitment and involvement. At Cunningham, customers come first, and it shows.

The Company to Choose for Furnace Repair in Decatur, GA
Did your furnace stop working properly? The Decatur heaing experts at Cunningham Associates Heating and Air Conditioning, Inc. are here to help.
Common Furnace Problems We Can Fix, Include:
- Discolored, flickering, or weak pilot lights
- Malfunctioning thermostats
- Clogged air filters
- Malfunctioning limit switches
- Cracked heat exchangers
- Short cycling
- Water leaks
- Frayed blower belts
- Rattling or pinging sounds
- Issues with the flame sensor
Why Choose Cunningham Associates?
For 15+ years, Cunningham Associates Heating and Air Conditioning, Inc. has worked tirelessly to provide you with the most reliable, effective, and affordable heating, AC, and indoor air quality services in Decatur. We understand that heating and air conditioning are essential to your life and always go above and beyond to ensure your systems are taken care of.
Choose Cunningham Associates Because We Offer:
- Affordable financing options
- Prompt service
- Online coupons
- Around-the-clock emergency services
- Free estimates
- Licensed technicians
To schedule an AC repair or heating repair in Decatur, call (770) 343-7565. We look forward to serving you!


Request Service
Our team is here to answer your questions. Contact us today at (770) 343-7565 or complete the form below.