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Commercial HVAC Repair, and Installation for Dacula, Lawrenceville, GA & the Greater Atlanta Area

Atlanta Commercial HVAC Contractor

Zack Hammonds A/C Heating Refrigeration, Inc specializes in both commercial and industrial HVAC equipment, maintenance & design-build services for the Atlanta metro and surrounding counties. A properly designed commercial HVAC system makes the difference in utility savings and performance.


Trusting your business or facility heating, air conditioning and ventilation to Zack Hammonds A/C Heating Refrigeration, Inc means you will receive the finest Atlanta commercial or industrial HVAC service available. Whether you need a new chiller or maintenance on a boiler, we have the knowledge to protect your business operations!

Energy Savings

Part of our commercial and industrial HVAC design service is determining optimal running percentages for equipment based on system capacity and physical conditions. Zack Hammonds A/C Heating Refrigeration, Inc will perform proper analysis, make adjustments to promote the life of your system, and help you realize substantial energy savings. For new installations or retrofit, proper HVAC component-matching has a very real affect on your efficiency and systems performance. Improperly matched commercial equipment can hinder a great system from functioning like it was designed to.

Commercial HVAC Repair & Maintenance

Zack Hammonds A/C Heating Refrigeration, Inc offers commercial HVAC repair with rapid response times to keep your facility functional. Additionally, we offer industry-best HVAC maintenance plans so your commercial heating, cooling and ventilation system is running as efficiently as possible.


Zack Hammonds A/C Heating Refrigeration, Inc is an Atlanta-based NATE-certified contractor with the knowledge and industry resume to position us as a leading commercial contractor that you can rely on. We are experts in the field, and will quickly respond and diagnose any system problems you may encounter.

We understand the importance of your commercial heating and air conditioning system. Downtime is just not an accepted proposition. Whether you need chiller repair or a new ventilation system, you can rely on Atlanta’s finest for your business and facility. Call us today at (770) 661-0334.

The installers were the most conscientious and professional workmen we have had in our home. No detail was over-looked or glossed over. The salesman was personable and knowledgeable and very low-key. The entire experience was positive and we feel, we got more than our money’s worth. Have already recommended them to others. Outstanding Company!

Bill H.

Stone Mountain, GA

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