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?
Top Shelf Club Membership
The Top Shelf Club is our premier performance maintenance program designed to keep your home comfort system running safely, efficiently, and reliably.
As a valued Top Shelf Club Member, you’ll receive:
Bi-annual inspections of your entire home comfort system to ensure it meets all safety, health, comfort, and efficiency standards.
A comprehensive system cleaning
1” filter replacement
Pressure and airflow tests
Carbon monoxide testing
Electrical and temperature checks
Exclusive Member Benefits
Priority scheduling for faster service
Hassle-free appointment reminders
15% discount on Smart Home, Health, & Safety Products
15% discount on all future repairs
Maintenance Tips to Prevent AC Breakdowns
Regular maintenance is essential for extending the life of your AC system and reducing the risk of costly repairs. Follow these simple tips to keep your unit running at peak performance:
Change Air Filters: Replace filters every 1–3 months to prevent dust and debris buildup, which can restrict airflow and overwork your system.
Clean the Outdoor Unit: Keep the condenser unit free of dirt, leaves, and debris to maintain proper airflow and efficient heat transfer.
Schedule Annual Tune-Ups: Professional maintenance from Top Tech Mechanical helps detect and fix minor issues before they turn into major repairs.
Check Thermostat Settings: Ensure your thermostat is programmed correctly for maximum comfort and energy savings.
Monitor Refrigerant Levels: Low refrigerant often signals leaks or system problems. If cooling performance drops, contact Top Tech Mechanical right away.
By following these proactive maintenance steps—and scheduling routine service with Top Tech Mechanical—you’ll keep your AC system in excellent condition and minimize the chances of unexpected breakdowns.
Why Choose us
Licensed Air Conditioning & HVAC Repair Services in Atlanta, GA
Local HVAC services team offering AC repair, upgrades, maintenance and installation of air conditioners, furnaces, heat pumps, ductless mini-splits and indoor air quality products.
Proudly Serving the Atlanta Area for Over 15 Years
Contact us now for same day service. Our trucks come fully stocked and we are ready to repair most all heating & cooling issues on site. Schedule Online or call/text us 24/7 at (678)‑940‑5676. We provide a 1-year guarantee on all repairs along with our 100% satisfaction guarantee.
Service Overview
Diagnosing the Problem: $89.99 (waived once repair accepted)
Average Repair Price: Starting at $145 (covered under Toptech Protection Plan)
Average Time to Complete: 30 Min – 3 hr
See our real-time availability and request an appointment online by clicking the button below.
Our AC Services
Ac Repair
AC installation
Maintenance
ac system extras
AC Maintenance Options
Scheduling an annual AC tune-up is one of the best ways to extend the lifespan of your system and keep it running at peak efficiency.
At Top Tech Mechanical Heating, Cooling & Plumbing, our experienced technicians perform a comprehensive inspection and cleaning of your entire cooling system. We’ll identify potential issues before they become costly repairs and ensure maximum energy transfer for reliable performance all summer long.
We make it simple and convenient to schedule your annual tune-up in Norcross. In addition to AC maintenance, we also provide heating repair, replacement, and maintenance services to keep your home comfortable year-round.
📞 Call Top Tech Mechanical today to learn more about our services and schedule your AC maintenance appointment.