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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
Indoor Air Quality: Elevating Home Comfort and Health
At Top Tech Mechanical, we understand the importance of fresh, clean air in your home. Our Fresh Air Intake systems are designed to transform your indoor air quality, providing a healthier, more comfortable living environment.
By integrating state-of-the-art Energy Recovery Ventilators (ERVs), our systems ensure your home receives a constant flow of filtered, revitalizing air. The ERVs efficiently exchange stale indoor air with fresh outdoor air while maintaining desired temperature levels and humidity, helping you manage energy consumption by preserving the heating or cooling already in your home.
The benefits of our Fresh Air Intake systems go beyond simple ventilation. They actively filter out pollutants, allergens, and contaminants, promoting a healthier environment for you and your family. Say goodbye to stale, stuffy air and enjoy a continuous cycle of refreshing, purified air throughout your home.
Experience the difference with Top Tech Mechanical’s Fresh Air Intake systems – a key component in maintaining superior indoor air quality, comfort, and peace of mind.
Why Indoor Air Quality Matters
Indoor air quality (IAQ) plays a crucial role in the health, comfort, and well-being of occupants in both residential and commercial spaces. Here’s why prioritizing IAQ with Top Tech Mechanical is essential:
Health Benefits: Poor indoor air quality can contribute to respiratory problems, allergies, and asthma. Improving IAQ creates a healthier environment for your family or employees.
Comfort and Productivity: Clean, fresh air enhances comfort and promotes productivity. Good IAQ helps reduce fatigue, headaches, and other symptoms linked to poor air quality.
Protects Property: Contaminants such as dust, pollen, and mold spores can damage property and furnishings over time. Maintaining IAQ helps preserve your home or business assets.
Odor Control: Indoor pollutants can cause unpleasant odors and stale environments. IAQ solutions help eliminate odors and maintain a fresh, inviting atmosphere.
Energy Efficiency: Proper ventilation and filtration systems improve energy efficiency by optimizing airflow and reducing strain on heating and cooling systems, lowering utility bills and energy consumption.
With Top Tech Mechanical’s comprehensive IAQ solutions, you can enjoy cleaner, healthier indoor air and create a more comfortable, productive, and safe living or working environment.
Duct Cleaning Services
Top Tech Mechanical offers comprehensive duct cleaning services for both residential and commercial properties, designed to improve indoor air quality and maintain efficient HVAC system performance. Our services include:
Residential Duct Cleaning
Commercial Duct Cleaning
Thorough Dust and Debris Removal
Allergen and Mold Contaminant Removal
Improved Indoor Air Quality
Efficient HVAC System Cleaning
Professional Mold and Mildew Remediation
Advanced Ductwork Inspection
Systematic Air Duct Sanitization
Odor Removal and Freshening Services
These services ensure a complete approach to cleaning and maintaining your ductwork, promoting better indoor air quality, healthier living spaces, and overall comfort and well-being for occupants.
Air Purification & Ionization
What it does: Uses bipolar ionization or needlepoint ionization to neutralize airborne particles, VOCs (volatile organic compounds), bacteria, viruses, and mold spores.
Benefit to customer: Actively cleans the air in every room, reducing odors and improving overall health.
UV-C Germicidal Lights
- What it does: Installed in the HVAC system to kill mold, bacteria, and viruses on coils and in moving air.
- Benefit to customer: Keeps the system cleaner, prevents microbial growth, and improves indoor air quality.
Smart IAQ Controls
- What it does: Brings in fresh air while exhausting stale indoor air, transferring heat and/or humidity to maintain efficiency.
- Benefit to customer: Continuous fresh air supply without wasting energy — especially useful in newer, tighter homes.
Energy Recovery Ventilators (ERVs) / Heat Recovery Ventilators (HRVs)
- What it does: Brings in fresh air while exhausting stale indoor air, transferring heat and/or humidity to maintain efficiency.
- Benefit to customer: Continuous fresh air supply without wasting energy — especially useful in newer, tighter homes.
Media Air Cleaners / High-Efficiency Filtration
What it does: Whole-home filtration systems that go beyond standard filters — such as 4″ pleated filters, HEPA systems, or electronic air cleaners.
Benefit to customer: Captures smaller particles, reduces allergens, and extends equipment life.
With these, your IAQ lineup could look like this:
Blown-In Insulation
Duct Cleaning
Dehumidification
Humidification (Steam)
Filtered Fresh Air Systems
Duct Sealing
Air Purification / Ionization
UV Germicidal Lights
High-Efficiency Filtration (HEPA, 4” media, electronic cleaners)
Energy/Heat Recovery Ventilators (ERV/HRV)
Smart IAQ Controls
What is indoor air quality and why does it matter?
Indoor air quality describes the health and comfort of the air inside your home. Good IAQ reduces allergens, odors, and moisture problems. It supports easier breathing, better sleep, and protects your HVAC system.
What are the most common IAQ issues in North Georgia homes?
High humidity in summer, pollen and dust, pet dander, odors, poor filtration, duct leaks, and uneven ventilation. Homes in Kennesaw, Woodstock, and Canton also see seasonal smoke and outdoor pollution drifting indoors.
How do you evaluate indoor air quality?
We start with a home and HVAC inspection. Then we can measure humidity, temperature, and spot check particulates. We review filter type, duct condition, fresh air, and pressure balance. You get clear recommendations and options.
What IAQ products do you install?
Media filter cabinets, high MERV filters, HEPA bypass filters, UV-C coil lamps, whole-home air purifiers, dehumidifiers, humidifiers, ERV fresh air systems, and smart IAQ monitors. We match solutions to your goals and budget.
Should I use a higher MERV filter?
Often yes, but only if your blower and ductwork can handle the added resistance. We size a media cabinet and choose the right MERV rating so airflow and comfort stay strong while filtration improves.
What is the difference between HEPA and MERV filters?
MERV is a performance scale for HVAC filters. HEPA is a very high efficiency standard used with special housings. Many homes get great results with a properly sized MERV 11 to 16 media filter without needing full HEPA.
Do UV lights help indoor air quality?
UV-C lamps keep the indoor coil cleaner. A clean coil improves airflow, reduces odors, and lowers the chance of microbial growth on wet surfaces. We place the lamp for maximum coil exposure and service access.
Can a whole-home air purifier help with allergies?
Yes. Paired with a quality media filter, whole-home purifiers can reduce pollen, pet dander, and smoke particles. We choose a model that integrates with your HVAC and does not restrict airflow.
What indoor humidity level is best?
Aim for about 45 to 55 percent relative humidity. Too high invites dust mites and mildew. Too low can irritate airways. We use dehumidifiers in summer and humidifiers in winter if needed for balance.
Do dehumidifiers improve comfort and IAQ?
Yes. A whole-home dehumidifier lowers moisture so your AC can cool more evenly and odors fade. It also reduces the risk of condensation in ducts and on coils during long humid spells in Cherokee and Cobb counties.
What is an ERV and when should I add one?
An Energy Recovery Ventilator brings in filtered outdoor air and exhausts stale air while transferring heat and moisture for efficiency. Newer tight homes in Kennesaw, Woodstock, and Canton benefit from controlled fresh air.
Can duct leaks hurt indoor air quality?
Yes. Leaks pull dusty attic or crawlspace air into the system and waste energy. We measure static pressure, locate leaks, and seal or resize ducts to improve IAQ and comfort.
How often should I change my air filter?
One to three months for standard filters. Three to twelve months for deep media filters, depending on pets, allergies, and run time. We set a schedule that fits your home and equipment.
Will indoor air quality upgrades reduce odors?
Better filtration, a clean coil, and adequate ventilation reduce lingering smells from cooking, pets, or moisture. We identify the source and match the right solution rather than masking odors.
Do you offer duct cleaning?
We inspect ducts first. If dust build-up or debris is significant, we can clean and then seal or repair as needed. Ongoing filtration and correct return sizing prevent rapid re-accumulation.
Can smart monitors improve indoor air quality?
Yes. Monitors can track humidity and particulates and alert you to changes. Paired with HVAC controls, they help maintain steady IAQ in each season across our local cities.
Will indoor air quality upgrades affect my energy bill?
The goal is cleaner air without sacrificing efficiency. We choose low-resistance filtration and verify airflow. Dehumidification and ERV systems are sized to balance comfort, IAQ, and energy use.
Are IAQ products safe for kids and pets?
We specify proven technologies that are safe when installed and maintained correctly. We avoid solutions that add strong scents or byproducts. Ask us about options if you have sensitivities at home.
Do indoor plants help indoor air quality?
Plants are great for decor and mood. For measurable IAQ improvement, HVAC filtration and controlled ventilation do the heavy lifting. We can combine both for a healthy home feel.
Can indoor air quality upgrades help with snoring or sleep?
Cleaner air and steady humidity can reduce irritation and dryness, which helps many sleepers. A quieter, properly balanced HVAC system also keeps nighttime comfort more stable.
Will indoor air quality changes fix hot and cold spots?
IAQ and comfort go hand in hand. Duct fixes, added returns, and correct airflow improve temperature balance while better filtration removes dust that can clog coils and vents.
How long does an IAQ installation take?
Most add-ons such as media cabinets, UV lamps, and monitors take one visit. ERV systems or whole-home dehumidifiers can take longer if duct changes are needed. We provide a clear timeline before work starts.
Do you offer maintenance for IAQ equipment?
Yes. We service filters, UV lamps, dehumidifiers, humidifiers, and ERVs. Members of the Top Shelf Club get reminders and discounts so IAQ devices keep performing year round.
How do I get an indoor air quality assessment in my city?
Call 6784879021 or request an appointment online. We serve homes in Kennesaw, Woodstock, and Canton and tailor IAQ upgrades to each space.
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.





