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
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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
Heating Repair
At Top Tech Mechanical, we provide professional heating repair services designed to keep your home warm and comfortable, especially during chilly seasons. Our dedicated team of technicians understands the importance of a well-functioning heating system for your family’s comfort and safety.
With expertise in diagnosing and repairing various heating issues, we quickly identify the root causes and provide efficient, reliable solutions. Whether it’s a faulty thermostat, uneven heating, or system malfunction, we use advanced techniques and high-quality parts to restore your heating system to optimal performance.
We prioritize timely responses, transparent communication, and affordable solutions, ensuring your home remains cozy and warm. Trust Top Tech Mechanical for expert heating repair services that deliver peace of mind and a comfortable living environment, no matter how cold it gets outside.
Expert Heating Repair & Installation
At Top Tech Mechanical, we take immense pride in offering top-notch heating repair and new unit installation services tailored to meet your unique needs. Our skilled technicians are dedicated to keeping your home or business warm and comfortable, even during the coldest weather.
With our heating repair services, we swiftly diagnose and fix issues, employing advanced techniques and high-quality components to restore your system’s efficiency and reliability.
Our new unit installation services are unmatched in precision and performance. We guide you through the selection process, helping you choose the perfect heating system that aligns with your requirements and budget.
With transparent communication, expert knowledge, and a commitment to customer satisfaction, Top Tech Mechanical is your go-to choice for all heating repair and installation needs. Trust us for dependable, efficient, and affordable solutions that ensure a cozy and warm indoor environment year-round.
Heating Service FAQs — Kennesaw, Woodstock, and Canton
Top Tech Mechanical delivers reliable heating service and furnace repair across Kennesaw, Woodstock, and Canton. Below are our most asked questions from local homeowners. For immediate help, call 404-TOPTECH ((678)‑940‑5676).
What does “heating service” mean for homeowners in Kennesaw, Woodstock, and Canton?
Heating service refers to routine inspections, cleaning, and performance tuning of your home’s heating system. It ensures that furnaces, heat pumps, and HVAC systems run efficiently, safely, and consistently during Georgia’s colder months.
How often should I schedule heating service?
At least once per year—ideally in early fall before temperatures drop. Regular heating service prevents mid-season breakdowns and keeps warranties valid.
What’s included in a Top Tech heating service visit?
- Comprehensive safety inspection
- Heat exchanger and burner check
- Flame sensor and ignition system cleaning
- Filter check and airflow testing
- Thermostat calibration
- Gas pressure and carbon monoxide testing
- Electrical connection tightening and amperage draw measurement
Do you service all heating system types?
Yes. We repair and maintain gas furnaces, heat pumps, hybrid systems, and electric air handlers for both residential and light commercial customers in Kennesaw, Woodstock, and Canton.
How can regular heating service lower my energy bills?
When your system is clean and properly adjusted, it uses less energy to heat your home. This reduces your monthly utility costs and extends equipment life.
Can you service my heat pump too?
Absolutely. Heat pumps require seasonal maintenance for both heating and cooling modes. Our team checks refrigerant balance, reversing valves, and defrost controls.
What are the signs I need professional heating service?
Uneven room temperatures, strange odors, unusual noises, or frequent cycling are all red flags. A burning smell at startup may indicate dust buildup or blower issues.
Do you offer emergency heating repair?
Yes. We provide priority heating service and emergency repair calls throughout the North Atlanta corridor. If your system stops on a cold night, call 404-TOPTECH.
Is heating service covered under the Top Shelf Club plan?
Yes. Members receive bi-annual HVAC maintenance—one for cooling, one for heating—plus priority scheduling and discounts on any needed repairs.
How long does a heating service appointment take?
Most appointments last between 60 and 90 minutes depending on the system’s condition, access, and whether filters or parts need replacement.
Can neglected maintenance cause safety issues?
Yes. Dirty burners, cracked heat exchangers, and blocked flues can lead to carbon monoxide leaks or poor combustion efficiency. Regular service keeps your family safe.
Will heating service help my home heat more evenly?
Yes. Balanced airflow, clean filters, and properly tuned blowers ensure warm air distributes evenly through every room.
What brands of furnaces and heaters do you service?
We service all major brands including Trane, Carrier, Lennox, Goodman, Rheem, and American Standard—plus many others installed in Metro Atlanta homes.
What’s the difference between heating service and repair?
Heating service is preventive maintenance. Repairs fix specific problems after something breaks. Regular service reduces the need for repairs by catching issues early.
Do you offer furnace installations or replacements?
Yes. If your system is outdated or inefficient, our team provides free replacement estimates and can install high-efficiency models for better comfort and savings.
What is the average cost of heating service in Kennesaw or Woodstock?
Costs vary by system type and service level. Preventive maintenance visits are affordable and can save you hundreds in future repairs. Call us for a local quote.
Will you provide a maintenance checklist after service?
Yes. Every heating service visit includes a detailed report with test readings, recommendations, and notes for your records.
Can I book heating service online?
Yes. You can schedule directly through our online form or by calling 404-TOPTECH. We’ll confirm a time that fits your schedule.
Do you handle heating service for small businesses?
We maintain and repair commercial-grade rooftop and split systems across Kennesaw, Woodstock, and Canton for offices, shops, and restaurants.
How do I know if it’s time to replace instead of repair my heater?
If your system is over 15 years old, needs frequent repairs, or energy bills keep rising, replacement may be the smarter investment. We’ll help you compare both options.
Do you test for carbon monoxide during every heating service?
Yes. Every tune-up includes a carbon monoxide test and visual inspection to ensure your system operates safely and cleanly.



