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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
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
Check our real-time availability and book your appointment online today — or call/text us at 6784879021 for immediate assistance.
Our Services
AC Repair
AC Maintenance
AC New Installs
Duct Cleaning
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.
Why Choose Top Tech Mechanical for Heating Repair
When your heating system malfunctions, you need a reliable company that provides prompt and effective repairs. Here’s why Top Tech Mechanical is the right choice:
Expert Technicians: Our team consists of highly skilled professionals who specialize in diagnosing and repairing a variety of heating systems, including heat pumps, boilers, and other heating units.
Prompt Response: We understand the urgency of heating emergencies, especially during colder months. That’s why we offer quick response times and 24/7 emergency repair services to ensure your comfort and safety.
Comprehensive Repairs: Whether your system has minor issues or major malfunctions, we have the knowledge, tools, and expertise to diagnose and fix the problem efficiently.
Transparent Communication: We maintain clear communication throughout the repair process. Our technicians explain the work, provide upfront pricing estimates, and keep you informed every step of the way.
Customer Satisfaction Guarantee: Top Tech Mechanical prioritizes customer satisfaction. We strive to exceed expectations with professionalism, reliability, and a commitment to high-quality heating repair services.
Trust Top Tech Mechanical to restore warmth and comfort to your home or business with dependable heating repair solutions.
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.
What types of water heaters do you repair?
We service traditional tank water heaters, tankless on-demand units, hybrid heat pump models, and electric or gas systems. Whether in Kennesaw, Woodstock, or Canton, we fix all major brands and models.
How do I know if I need water heater repair?
Common signs include inconsistent water temperature, low hot water pressure, rumbling or popping sounds, rust-colored water, or leaks near the tank. If you notice any of these, call 6784879021.
How quickly can you provide water heater repair service?
Most service calls are scheduled within 24 hours. For no hot water or leaks, we offer priority repair slots to get your system working quickly in Kennesaw, Woodstock, and Canton.
Why is my water not getting hot enough?
Thermostat problems, failed heating elements, sediment buildup, or gas burner issues are common causes. We inspect and test components to identify the root problem before recommending repairs.
Why does my water heater make a rumbling or popping sound?
This usually means sediment has built up in the tank, causing water to boil beneath it. We can flush the tank, clean components, and restore quiet, efficient operation.
What causes a water heater to leak?
Leaks often come from a corroded tank, loose fittings, a worn-out pressure relief valve, or cracked connections. We’ll locate the source and determine if repair or replacement is best for long-term safety.
Do you repair both gas and electric water heaters?
Yes. Our certified technicians service both gas and electric units, including diagnostics, element replacement, pilot light issues, and ignition system repairs.
How long should a water heater last before needing replacement?
Most traditional water heaters last 8–12 years, while tankless units can last up to 20 years. Regular maintenance extends lifespan and reduces repair frequency.
Can you repair tankless water heaters?
Yes. We handle error codes, ignition problems, scaling, and flow sensor issues for tankless models. We also perform descaling and maintenance to prevent future issues.
Why does my water smell like rotten eggs?
This is typically caused by sulfur bacteria reacting with the anode rod. We can replace the anode or flush the system with treatment solutions to eliminate odors safely.
Can you fix low water pressure from the hot side only?
Yes. Sediment, scale buildup, or faulty valves can restrict hot water flow. We’ll flush and clean the heater or repair internal components to restore pressure.
Do you replace thermostats or heating elements?
Yes. If the thermostat or element has failed, we replace it with factory-approved parts to ensure efficiency and reliability.
Can you help if my pilot light keeps going out?
Yes. We inspect the thermocouple, gas valve, and venting to resolve the cause of intermittent pilot outages in gas water heaters safely.
What maintenance helps prevent water heater repair?
Annual flushing, anode rod inspection, and temperature calibration help prevent sediment buildup and extend system life. Members of our Top Shelf Club receive this service regularly.
Do you provide same-day water heater repair?
Yes, in most cases. We keep common parts in stock and prioritize emergency repairs in Kennesaw, Woodstock, and Canton when you have no hot water.
Are your technicians licensed and insured?
Yes. All Top Tech technicians are licensed and insured for water heater repair across Georgia, with background checks and safety certifications.
Can you replace my water heater if repair isn’t possible?
Absolutely. If your tank is beyond repair, we can install a new gas, electric, or tankless water heater with full warranty coverage and financing options.
How much does water heater repair cost?
Cost depends on parts, labor, and the system type. We provide upfront, flat-rate pricing before any work begins so there are no surprises at checkout.
Do you offer financing or discounts for repairs?
Yes. We offer flexible financing for larger repairs or replacements and 15% off services for Top Shelf Club members. Ask for details during scheduling.
How do I schedule water heater repair in Kennesaw, Woodstock, or Canton?
Call 6784879021 or schedule online. We’ll diagnose your system and restore hot water fast.
Peace of Mind with Bigger Savings
With the Top Shelf Club at Top Tech Mechanical
Exclusive Membership Starting at Just $14.99/Month
Keeping your heating and cooling system at peak performance shouldn’t be stressful. The Top Shelf Club gives you affordable protection, priority service, and long-term peace of mind — all while helping you save on unexpected repair costs.
Enjoy the Benefits of Membership:
Repair Savings:
15% off all repair services to keep costs under control.
Prevent Breakdowns:
Bi-annual performance inspections to catch small issues before they become costly repairs.
Improved Efficiency:
Regular tune-ups that reduce wear and tear and lower energy bills.
Priority Scheduling:
Jump to the front of the line during peak seasons with fast, reliable service.
Complete Maintenance:
Filter replacement, airflow testing, safety checks, and more with every visit.
Warranty Protection:
Stay compliant with manufacturer requirements to keep your HVAC warranty valid.
Join the Top Shelf Club today and enjoy stress-free comfort, year-round savings, and the confidence that your system is always in expert hands.
TopTech Atlanta
Air Conditioning Repair
Same-Day Service
rapid response with free, no-obligation in-home estimates
Guaranteed Pricing & Flexible Financing
powerful options, zero hidden costs
Fast Completion
full installations wrapped up in just 4 to 6 hours
Lifetime / Labor Warranty Coverage
Up to 10 Years Lifetime Labor / Warranty
We Service
Started
Easy Scheduling That Fits Your Day
Need help fast? We make booking hassle-free. Call, text, or request online at 6784879021. Once scheduled, you’ll get confirmation plus your technician’s name and photo — so you’re never left guessing who’s showing up.
Expert Care With Total Transparency
When our tech arrives, we’ll quickly diagnose the issue and walk you through clear solutions.
- Straight Talk: We explain the problem in plain language — no jargon.
- Honest Pricing: You’ll see the cost upfront before work begins.
Professional Touch: Our team respects your home, from clean shoe covers to careful cleanup.
Follow-Through That Builds Trust
Our job doesn’t end when we leave your driveway.
- Post-Visit Check-In: We’ll make sure your system’s working exactly as expected.
- Our Guarantee: If something’s not right, we’ll fix it — no excuses.
- Your Voice Matters: Every review and comment helps us raise the bar for service.





