Trusted Heating and Cooling Services In MariettaServing homes across Cobb, Cherokee, North Fulton, DeKalb, Paulding and Bartow counties
No Pressure. No Shortcuts. Just Better HVAC.
- Trane Authorized Dealer
- NATE certified crew
- Licensed and Insured
- Trane Authorized Dealer
- All Technicians NATE Certified
- Licensed and Insured
- 40+ Years Combined
- Lifetime Craftsmanship Warranty On Installs
Who We Are
Innovative Mechanical, LLC is a residential HVAC company serving Marietta and the surrounding area. When something stops working, you deserve more than a quick guess. You deserve a clear answer.
Our technicians find the real cause, show you what they found, and explain your options in plain terms. You decide what makes sense for your home and budget.
With more than 40 years of combined experience, NATE-certified technicians, and Trane Authorized Dealer status, we bring proven expertise to every visit. No pressure. No unnecessary recommendations. Just honest HVAC guidance from a team that knows the work.
Keeping North Metro Atlanta Homes Comfortable Through Every Season
Air Conditioning
Air Conditioning Services
Summers here are hard on air conditioners, and most systems give signs before they stop working. Longer run times, uneven cooling, or rising bills usually point to something worth checking. We find the cause, explain your options, and let you decide the right next step.
Services- Air Conditioning Repair
- Air Conditioning Installation
- Air Conditioning Maintenance
- Ductless Mini-Split Repair
- Ductless Mini-Split Installation
- Zoning and Smart Thermostats
Heating
Heating Services
Your heating system can sit quietly for months before one cold night puts it to the test. That is when hidden problems show up. We look beyond whether your furnace is making heat and check the details that affect safety and reliability. If your system is aging, we will tell you honestly where it stands.
Services- Furnace Repair
- Furnace Installation
- Furnace Maintenance and Inspection
- Heat Pump Repair
- Heat Pump Installation
- Emergency Heat
Indoor Air Quality
Indoor Air Quality Services
The air inside your home affects how comfortable every room feels. Dust, pollen, and humidity can accumulate around your HVAC system, leaving your home feeling less fresh. We install UV purification, steam humidifiers, and provide coil and drain line cleaning to help your home feel cleaner and more comfortable.
Services- Humidifiers and Dehumidifiers
- UV and Air Purification
- Home Air Filtration
- Refrigerant Leak Detection
Ductwork
Ductwork and Airflow
A room that never feels quite right may not have an equipment problem. It may be the air getting there. Poor airflow, duct leaks, or sizing issues can affect comfort even with a new system. We look at how your ductwork moves air and tell you what your home actually needs.
Services- Duct Design and Installation
- Duct Sealing
- Duct Modification and Replacement
- Load Calculation
Why Choose Innovative Mechanical
Our Promise To Do HVAC The Right Way
No-Pressure Recommendations
Your HVAC system is a major investment. You deserve to understand what is happening before making a decision. We explain the problem, what caused it, and which options make the most sense. Then you choose what is right for your home.
40+ Years Of Combined HVAC Experience
Our team brings more than 40 years of combined HVAC experience to every repair and installation. That experience helps us find problems faster, explain them clearly, and recommend solutions that fit your home instead of pushing what you do not need.

Workmanship Backed For The Long Run
A great installation should keep working long after the job is finished. That is why we stand behind our work with a lifetime installation warranty and a 1-year parts and labor warranty for added confidence.
We Look At The Whole System, Not Just The Equipment
A new HVAC system is only as good as the setup around it. We look at ductwork, airflow, and overall performance to make sure your equipment is sized and installed to deliver the comfort your home needs.
Technicians Trained To A Higher Standard
Every technician is NATE-certified and trained to handle modern HVAC systems. That means you get someone who can diagnose problems accurately and complete the work the right way.
Built With Care, Not Shortcuts
Every installation gets the attention it deserves. We follow manufacturer guidelines, use quality materials, and check the details that help your system perform reliably for years.
Send Us a Message
Prefer to talk now? Call 770.726.7407 — answered day or night.
Need Help With Your HVAC System?
If Your System Quits After Hours, Start With A Call
Equipment never breaks at a convenient hour. So, when your AC quits on a Saturday or the heat dies overnight, give us a call. We’ll answer, and you will reach us, not a call center three states away. We talk through what is happening, keep you safe, and tell you exactly where you stand on the schedule. A real time you can plan around, not a window we can't hold!
Who picks up after hours
You'll always have a way to reach our team. If we're helping another customer, leave us a voicemail, and we'll get back to you. We'll ask the right questions, understand what's going on, and schedule the right service for your home.
When it’s worth calling right away
Burning smells, a breaker that keeps tripping, water pooling near the air handler, or no heat at all in a freeze, call, don’t wait. Those are the ones that get worse and more expensive overnight. Remember, we’re a phone call away.
Keep Your System Ready With Maintenance Plans
A well-maintained system can run more efficiently, perform more reliably, and help extend the life of your equipment. Our maintenance options help protect your comfort and catch potential issues before they become bigger problems.
Get Maintenance Plan DetailsThe Communities We Cover Across North Metro Atlanta
From our home base in Marietta, we’ve got North Metro Atlanta homeowners covered. Our trucks run the full stretch through North Fulton and into Cherokee County, serving the communities in between, including Roswell, Alpharetta, Woodstock, Kennesaw, and the surrounding areas.
Our reputation has grown much the same way our service area has: through good work, repeat customers, and homeowners sharing their experience with others. Wherever we’re headed, you can expect the same careful diagnostics, straightforward recommendations, and attention to detail we bring to every home.
Service AreasBartow County
Cartersville, Emerson
Cherokee County
Canton, Holly Springs, Woodstock
Cobb County
Acworth, Austell, Kennesaw, Marietta, Mableton, Powder Springs, Smyrna
DeKalb County
Atlanta (north of I-20), Avondale Estates, Brookhaven, Chamblee, Clarkston, Doraville, Dunwoody, Lithonia, Pine Lake, Tucker
North Fulton County
Alpharetta, Johns Creek, Milton, Roswell, Sandy Springs
Paulding County
Dallas, Hiram
Reviews From Our Neighbors, One Consistent Story
Read the reviews our neighbors have left on Google, and what people keep saying isn't about a flashy sales pitch — it's simpler than that. Honest. Showed up when they said they would. Never tried to sell me something I didn't need. That's the whole job, done right, one home at a time.
“One of the most reliable small businesses I've ever worked with… They never tried to upsell me or pushed me to sign maintenance contracts. [Our technician] was on time, communicated with me on every step, and was really careful to leave my house in pristine condition — and extremely gentle with my pets.”
“Great service and fair price. I had the opportunity to meet the owner Chad and he is running a very strong organization. His employees are well trained and the pricing is very fair.”
“This was the second time that I have counted on Chad and his team for their quick response, professionalism, speedy repair and honesty! I highly recommend!”
“Quick service. Very professional. More than fair pricing. Refreshing to have a company doing honest work at affordable prices. Great company!”
“This company was recommended to me and I don't regret it. They are very punctual and do a great job. The price also seemed very reasonable to me.”
“One of the most reliable small businesses I've ever worked with… They never tried to upsell me or pushed me to sign maintenance contracts. [Our technician] was on time, communicated with me on every step, and was really careful to leave my house in pristine condition — and extremely gentle with my pets.”
“Great service and fair price. I had the opportunity to meet the owner Chad and he is running a very strong organization. His employees are well trained and the pricing is very fair.”
“This was the second time that I have counted on Chad and his team for their quick response, professionalism, speedy repair and honesty! I highly recommend!”
“Quick service. Very professional. More than fair pricing. Refreshing to have a company doing honest work at affordable prices. Great company!”
“This company was recommended to me and I don't regret it. They are very punctual and do a great job. The price also seemed very reasonable to me.”
Frequently Asked Questions
How do I know if my HVAC system needs repair or replacement?
Not every problem means you need a new system. We look at your equipment’s condition, repair history, efficiency, and overall performance before recommending anything. If a repair makes sense, we’ll tell you. If replacement is the better long-term option, we’ll explain why.
Can you quote a new system over the phone?
We’re not able to quote accurately over the phone. We visit your home, assess the equipment, ductwork, airflow, comfort needs, and installation requirements, then provide a real, clear, dependable quote.
How often should I schedule HVAC maintenance?
Regular maintenance helps your system operate more efficiently, catch small issues earlier, and prepare your equipment for the changing seasons. We recommend routine tune-ups to help protect your comfort system year-round.
What makes a good HVAC installation?
A quality installation involves more than choosing the right equipment. Proper sizing, airflow, ductwork, manufacturer specifications, and careful workmanship all affect how your system performs. That is why we evaluate the entire system, not just the unit being replaced.
What brands of HVAC systems do you work on?
We install Trane and Lennox systems and service all major brands, including Carrier, Goodman, Amana, Rheem, York, American Standard, and Mitsubishi. Our recommendation is based on your home’s needs, not just the equipment name.
From the Blog
How Much Does AC Repair Cost in Marietta? (Diagnostic Fee Explained)
What drives AC repair cost in Marietta, what a diagnostic fee covers, and when repair still beats replacement. Insight from Innovative Mechanical.
Read the articleReplacing an AC System in an Older East Cobb Home: What Homeowners Need to Know
Learn how aging ductwork, home renovations, and improper sizing can affect AC replacement. Discover what to check before installing a new system for better comfort.
Read the articleWhy Is My AC Running But Not Cooling? (A Marietta Homeowner's Guide)
Is your AC running but not cooling your home? Learn the most common causes, simple troubleshooting steps, and when to schedule professional AC repair in Marietta.
Read the article








