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

“Greg showed up right on time. Very personable and professional at the same time. Very knowledgeable on latest technology and explains it at your level.”

Charles, Suwanee

Current Specials & Deals

$100 off Home Dehumidifiers

Get $100 off any Aprilaire whole home dehumidifier. May not be combined with other offers.

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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