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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
Why Choose us
Licensed heating 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.
Heating Repair
Heating installation
Maintenance
Commercial Heating
New Heating Units
Investing in a new heating unit goes beyond just keeping your home warm—it’s a decision that delivers comfort, efficiency, and long-term value.
Consistent Comfort: A new unit provides reliable and even warmth throughout your home, eliminating cold spots during chilly months.
Energy Efficiency: Modern heating systems are built with advanced technology that reduces energy consumption, lowers utility bills, and supports a more sustainable lifestyle.
Reduced Repairs: Upgrading means fewer breakdowns and less money spent on ongoing maintenance compared to older systems.
Smart Technology: Many newer units include smart home integration, giving you the ability to control temperature remotely for maximum convenience.
Long-Term Savings: With better efficiency and fewer repair costs, a new system quickly pays for itself while adding to your home’s overall value.
Whether you’re replacing an outdated system or upgrading for greater efficiency, installing a new heating unit ensures comfort, savings, and peace of mind for years to come.
Why Choose Top Tech Mechanical for Heating Installation
When it comes to installing a new heating system in your home or business, choosing the right HVAC company makes all the difference. At Top Tech Mechanical, we combine expertise, precision, and customer-focused service to deliver heating installations you can count on.
Expertise & Experience: With years of service in Kennesaw, GA, and surrounding areas, our skilled technicians specialize in installing all types of heating systems—furnaces, boilers, heat pumps, and more.
Customized Solutions: Every property is unique. We assess your specific heating needs and budget to recommend and install the best system tailored to your home or business.
Quality Products: We partner with trusted manufacturers to provide high-quality, energy-efficient heating systems designed to last, ensuring comfort and reduced utility costs.
Professional Installation: Our certified technicians install your system with precision and care, ensuring correct sizing, placement, and configuration for maximum efficiency and reliability.
Customer Satisfaction Guarantee: Your comfort is our priority. We stand by our work with a commitment to professionalism, transparency, and dependable service.
Trust Top Tech Mechanical to provide expert heating installation services that bring comfort, efficiency, and peace of mind to your home or business.
Choosing the Right Heating System for Your Property
Selecting the right heating system for your home or business is an important investment that impacts both comfort and energy costs. At Top Tech Mechanical, we guide you through every step to ensure you get the best solution for your needs. Here are key factors to consider:
Fuel Type: Depending on availability in your area, choose between natural gas, electricity, or propane. We’ll help you select the option that best fits your preferences, energy costs, and budget.
Heating Capacity: The size of your property, insulation quality, and climate conditions all affect the heating capacity required. Our experts perform a detailed assessment to recommend the right-sized system for efficient and consistent comfort.
Energy Efficiency: Investing in an ENERGY STAR® certified system or other high-efficiency models can significantly lower utility bills while reducing environmental impact.
System Type: From furnaces and boilers to heat pumps, we install a variety of systems. We’ll help you decide which type matches your space, budget, and long-term goals.
Advanced Features: Enhance comfort and convenience with programmable thermostats, zoning systems, and air purification add-ons that improve indoor air quality and give you more control over your environment.
At Top Tech Mechanical, we don’t just install equipment—we provide tailored solutions. With our expert guidance and professional installation, you’ll enjoy reliable performance, long-term savings, and lasting comfort.
Heating Installation Options
Upgrading to a new heating system is one of the smartest investments you can make for your home or business. Today’s heating units are built with advanced technology that offers far greater energy efficiency and reliability compared to older models. By choosing a modern system, you’ll enjoy:
Lower Energy Bills: New high-efficiency systems consume less energy, helping you save significantly on monthly heating costs.
Smart Technology: Many units feature programmable thermostats and Wi-Fi controls, giving you the ability to manage temperatures and settings from anywhere with your smartphone or tablet.
Improved Comfort: Modern systems deliver consistent, even heating throughout your property, ensuring a warm and cozy environment during the coldest months.
Healthier Air Quality: Advanced filtration and eco-friendly heating methods promote better indoor air quality and a healthier living space.
Eco-Friendly Design: New systems are designed with the environment in mind, reducing your carbon footprint and supporting a greener future.
Whether you’re replacing an outdated unit or installing a brand-new system, investing in the latest heating technology means greater comfort, long-term savings, and peace of mind.
What does professional heating installation include?
We handle load calculations, equipment selection, duct inspection, removal of old units, gas line and vent setup, electrical safety checks, and a full performance test. Every install ends with a system walkthrough and warranty registration.
How do you size a new heating system for my home?
Our technicians perform a Manual J load calculation that considers insulation, windows, square footage, and duct layout. Proper sizing ensures comfort and efficiency for homes in Kennesaw, Woodstock, and Canton.
How long does a heating installation take?
Most heating system installations are completed in a single day. Complex systems or duct modifications may require two days. We provide a detailed schedule before starting work.
Which types of heating systems do you install?
Gas furnaces, electric furnaces, heat pumps, dual-fuel systems, and ductless mini-splits. We match each system to your home’s layout and budget to deliver efficient heating all winter long.
Do you replace old furnaces and heat pumps?
Yes. We remove and responsibly recycle old equipment, cap gas lines safely, and install new high-efficiency systems built for the Georgia climate.
What efficiency ratings should I look for?
Gas furnaces are rated by AFUE and heat pumps by HSPF and SEER2. We help you select an Energy Star–qualified model that balances comfort, efficiency, and cost for your area home.
Do you handle gas lines and venting?
Yes. Our technicians inspect and install gas connections, verify venting, and ensure full code compliance and safe operation for all gas-fired systems.
Can you install heat pumps for both heating and cooling?
Absolutely. Heat pumps are ideal for North Georgia’s mild winters. They provide efficient heating and cooling in one system, reducing utility bills year-round.
Do you evaluate or modify ductwork during installation?
Yes. We measure static pressure and airflow, seal leaks, and resize ducts as needed. Proper airflow protects new heating systems from wear and improves comfort in every room.
Will a new furnace lower my heating bills?
Most homeowners see lower utility costs after replacing older systems. High-efficiency models with variable-speed motors and smart thermostats deliver consistent heat and energy savings.
Do you install smart thermostats with new systems?
Yes. We install and configure programmable and Wi-Fi thermostats that work with your new equipment for comfort, automation, and energy efficiency.
How do you ensure safe heating installation?
We test for gas leaks, confirm venting and combustion safety, check electrical connections, and verify carbon monoxide levels before project completion.
What warranties come with new heating installations?
Manufacturer warranties on parts, plus our workmanship guarantee. We register every system to ensure you receive full coverage and support after installation.
Do you offer financing for heating installation?
Yes. We provide financing options for qualified homeowners. Call 6784879021 to review today’s rates and terms.
Will my home be left clean after installation?
Absolutely. We use drop cloths, wear shoe covers, and remove debris before leaving. Your home in Kennesaw, Woodstock, or Canton will be cleaner and warmer when we finish.
Do you install electric or hybrid heating systems?
Yes. We install electric furnaces and hybrid heat pump systems that combine electric efficiency with gas reliability for flexible comfort in changing weather.
Can you replace both heating and AC at the same time?
Yes. Replacing both systems ensures matched performance, shared warranties, and maximum efficiency. We offer bundle pricing for full HVAC system replacements.
Do you offer maintenance after installation?
Yes. Our Top Shelf Club includes bi-annual inspections, cleanings, and discounts on repairs. It’s the best way to protect your investment and keep heating reliable every winter.
How do I schedule a heating installation estimate?
Call 6784879021 or request an estimate online. We’ll inspect your current setup and provide customized heating installation options for your home in Kennesaw, Woodstock, or Canton.
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.





