EXCELLENT Based on 403 reviews Posted on Christopher KrolTrustindex verifies that the original source of the review is Google. ABSOLUTELY the BEST HVAC company I have ever dealt with. I have replaced multiple systems in the past and I could not have asked for a better experience! Their customer service is superior and they care about the customer. I had an emergency HVAC RTU replacement at one of my businesses and from the time I sent the email requesting a quote, I received a call back within minutes. Tommy their Service manager is one of the best and offered multiple solutions and reached out to his network of dealers to provide the best and most timely option for the replacement with very little to no interruption to the business. He was EXTREMELY knowledgeable as was their entire team. Peggy and Kevin are the owners of the company and they worked diligently, communicated professionally, and ultimately worked me into their already hectic schedule. Both of them communicated personally throughout the entire process to make sure the project was up to my satisfaction. UNBEATABLE customer service!!! Julio and one of his team leaders onsite were extremely professional and knowledgeable. The old unit was removed and the crane operator clearly marked off the area so as to not interrupt customers. On installation day, the crew worked extremely hard, efficiently, kept everything neat/safe, and treated our business with respect. They even stayed afterwards to make sure I understood how to use the new system and answered all my questions. The system has had no issues since installation documenting the quality of their work. We are thankful that we met this company and will absolutely recommend them to our neighbors and fellow business owners. They earned a customer for life. HIGHLY RECOMMEND!Posted on Kaitlin ThomasTrustindex verifies that the original source of the review is Google. Very fast and came very last minute. Would recommend!Posted on Luis MoralesTrustindex verifies that the original source of the review is Google. The team did an excellent job cleaning out my vents ! My house smells cleaner now it’s crazy!!Posted on David OverdorfTrustindex verifies that the original source of the review is Google. Prompt, courteous, and professional service.Posted on Catherine HickeyTrustindex verifies that the original source of the review is Google. Stuck with us until he figured out the problemPosted on Ray JohnstonTrustindex verifies that the original source of the review is Google. I had a recent fantastic experience with TopTech . They showed up quickly and right on time, carried out a very thorough evaluation of the problem, and walked me through everything in a way that was easy to understand. What stood out most was their professionalism—no pushy sales tactics, just honest answers and genuine patience in addressing all of my questions. After shopping around, I found their pricing to be better than competitors, and it was clear they weren’t trying to upsell unnecessary work. You can tell the people running this business are fair, honest, and truly care about their customers. I highly recommend them to anyone looking for reliable HVAC service or a new system purchases.Posted on Shannon BabcockTrustindex verifies that the original source of the review is Google. Top Tech Mechanical HVAC Services is truly top-notch! They came out quickly and handled everything in a very timely manner. Their technicians are honest, knowledgeable, and professional without any high-pressure sales tactics. I really appreciated that they provided options to fit my budget while still ensuring quality work. It’s clear this family-owned and operated business cares about their customers. I would highly recommend them to anyone needing HVAC services!Posted on Mike HollowayTrustindex verifies that the original source of the review is Google. Timely repair and service.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
What can we do for you today?
Why Choose Top Tech Mechanical
Licensed & Trusted HVAC Experts Serving Metro Atlanta
At Top Tech Mechanical, we’ve proudly served the Atlanta community for over 15 years, delivering reliable heating and cooling solutions for both residential and commercial needs. Founded on family values and built on decades of hands-on experience, we treat every customer like part of our own family. From AC repairs and upgrades to new system installations, maintenance, and indoor air quality solutions, our skilled technicians handle projects of every size with care, transparency, and craftsmanship you can trust.
What Sets Us Apart
Same-day service available with fully stocked trucks ready to resolve most issues on the spot
Licensed, insured, and trained professionals committed to quality and accountability
Transparent menu pricing with no surprises
Repairs made by LICENSED Professionals
Available 24/7 — call, text, or schedule online anytime
Service Overview
Diagnostic Visit: $89.99 (waived with approved repair)
Repair Costs: Starting at $145 (covered under our Protection Plan)
Service Time: Average completion in 30 minutes to 3 hours
Check our real-time availability and book your appointment online today — or call/text us at 404TOPTECH for immediate assistance.
Our Services
AC New Unit Installation
At Top Tech Mechanical, we specialize in professional commercial AC installation that equips businesses, facilities, and organizations with advanced cooling technology designed for long-term performance and efficiency.
Our team begins with a detailed assessment of your property, factoring in square footage, insulation, occupancy, and unique cooling requirements. Based on these findings, we recommend the most energy-efficient and cost-effective unit for your facility, ensuring maximum performance and reduced operating costs.
Every installation is completed by certified technicians who follow industry best practices for precision and reliability. We focus on seamless integration, peak efficiency, and long-lasting results by using advanced installation methods and high-quality materials.
From initial consultation to final installation, Top Tech Mechanical delivers a streamlined, hassle-free experience. The result is a commercial space that remains consistently cool, comfortable, and optimized for your employees, tenants, and customers.
Benefits of Upgrading to a New AC Unit
Considering an upgrade to your air conditioning system? Top Tech Mechanical helps businesses and organizations gain long-term value by installing modern AC units that deliver superior performance and efficiency.
Why Invest in a New Commercial AC Unit
Enhanced Energy Efficiency
New systems consume significantly less energy than outdated models. This reduces utility costs and lowers overall operating expenses for your facility.
Superior Cooling Performance
Advanced technology ensures consistent comfort across large or multi-zone spaces, keeping employees productive and customers comfortable.
Improved Indoor Air Quality
Modern AC units include advanced filtration that helps remove airborne pollutants and allergens, contributing to a healthier indoor environment.
Quiet and Reliable Operation
Upgraded systems are engineered to run with minimal noise, reducing workplace disruptions while maintaining dependable cooling.
Peace of Mind and Protection
New installations come with manufacturer warranties and performance guarantees, reducing the risk of costly repairs and providing added confidence in your investment.
Upgrade with Confidence
With Top Tech Mechanical, you receive expert guidance, precision installation, and ongoing support to ensure your new commercial AC system delivers maximum performance and value for years to come.
Our AC Installation Process
When your organization chooses Top Tech Mechanical for AC installation, you can expect a clear, professional process that ensures your new system is installed correctly and built to deliver long-term performance.
Initial Consultation
Our technicians perform a detailed assessment of your facility, cooling requirements, and budget to recommend the most efficient and effective commercial AC system.
Professional Installation
We install your new unit with precision, ensuring proper sizing, placement, and configuration to maximize performance and energy efficiency for your business space.
Testing and Calibration
After installation, we thoroughly test and calibrate your system to confirm it meets manufacturer specifications and performs at peak efficiency.
System Walkthrough
Our team provides a full demonstration of your new system’s operation and features, while offering practical guidance for managing comfort and energy use.
Ongoing Support and Maintenance
Our commitment does not stop once the installation is complete. We provide ongoing support and offer commercial maintenance programs that extend system life, reduce operating costs, and prevent unexpected downtime.
With Top Tech Mechanical, your commercial AC installation is handled with professionalism, attention to detail, and a focus on long-term results that keep your facility comfortable and efficient.



