Not all HVAC contractors are the same. Choosing one shouldn’t be taken lightly. Commercial service requires a high level of expertise. Commercial heating and cooling equipment is larger and therefore carries heavier heating and cooling loads than residential equipment, and commercial air conditioning repair can be more complex. We are your #1 local choice for commercial HVAC service in Lawrenceville, GA and also the surrounding areas.

We understand that your best option depends on the unique demands of your business. We’re committed to providing high-quality service with honesty, quality, and value. Our focus is on getting the job done right the first time.


We offer commercial HVAC repair and services at a competitive price with skilled, careful workmanship and also exceptional customer care in the greater Atlanta area serving:

  • Alpharetta, GA
  • Johns Creek, GA
  • Buford, GA
  • Suwanee, GA
  • Grayson, GA
  • Lawrenceville, GA
  • And more!

We’ll tell you what the issue is and clearly explain your options. We’ll give you the information you need to make the decision that is best for you and your organization.


We understand how to properly service all types of heating, ventilation, and air conditioning (HVAC) systems. Our technicians are knowledgeable and our experience is unmatched.


If you’re a business owner or an office manager in the area, you know that a good heating, ventilation, and air conditioning system is vital to your company. Reliable heat in the winter and cool air in the summer are important to keep employees comfortable and also provide an inviting environment for customers.

Most companies don’t have a heating and cooling expert on staff which means you’ll need to hire a company to install or replace a commercial HVAC system and provide timely repairs and also maintenance. Our certified AC repair and furnace technicians have the training, tools, and also the experience to troubleshoot and repair any air comfort or quality problem you may encounter.

We offer:

  • Free estimates on replacement
  • Award-winning service
  • Satisfaction guarantee
  • 30-day warranty
  • Preventative maintenance agreements
  • Lifetime parts and labor warranty available


We emphasize customer service and customer satisfaction.  We strive to always get the job done right the first time. For more than 45 years, we’ve served our clients with professionalism and respect.


If you’re unsure about a quote or unhappy with an estimate you’ve received, give us a call. We’ll take a look and give you our opinion at no charge with no obligation.


We have the expertise and experience to handle any heating, ventilation and air conditioning job, big or small. At Cool Masters, our mission is to assure your comfort while saving you money in the long run.

Why Choose Cool Masters Services?

Cool Masters Services

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