About Holtkamp Heating & Air

As Georgia’s #1 American Standard dealer, we provide award-winning air conditioning and furnace / heat pump repairs, replacement and maintenance to Gwinnett County and surrounding areas from our Suwanee headquarters.

Our HVAC service area includes: Braselton, Buford, Cumming, Dacula, Doraville, Duluth, Flowery Branch, Gainesville, Grayson, Lawrenceville, Lilburn, John’s Creek, Norcross, Snellville, Stone Mountain, Sugar Hill, Suwanee and more.

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Service Area

What Our Customers Say

“These folks are the ones you want as you will always have peace of mind knowing they have provided very reliable and excellent service. You and your family can depend on the experienced and courteous folks at Holtkamp!”

Dee, Gwinnett

Current Specials & Deals

$100 off Indoor Air Cleaners

Get $100 off the Aprilaire 5000 air cleaner. Mention this offer to your technician to get the savings.

Expires 8.30.2020 | Call 770.271.7511 to redeem

Free Estimates on New Systems

All installed systems are backed by our fully bonded Comfort Match Parts and Labor Warranty and Guarantee.

No expiration! | Call 770.271.7511 to redeem

$100 Visa Gift Card for Referrals

For Every New Customer You Refer Who Buys a New System.

No Expiration | Have your Friend Mention Your Name

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