AC Installation and Replacement In MariettaServing Cobb, Cherokee, North Fulton, Paulding, Bartow and North DeKalb counties, GA
- Sized To The House, Not The Old Unit
- Lifetime Craftsmanship Warranty On Installs
- Trane Authorized Dealer
Tell us what you are replacing
Need someone now? Call 770.726.7407 — answered 24/7.
- Trane Authorized Dealer
- All Technicians NATE Certified
- Licensed and Insured
- 40+ Years Combined
- Lifetime Craftsmanship Warranty On Installs
Why Systems Here Wear Out Sooner
A cooling season that starts in March and runs into October puts far more hours on an air conditioning system than the same equipment would see further north, and hours decide when a system stops being worth repairing. Compressors, coils, and blower motors age on that clock, and the ones fitted a decade ago are reaching the end of it.
Innovative Mechanical replaces air conditioning systems in Marietta and right across our six-county area. Our technicians tell you what your current system has left, what a new one would change, and what each choice involves, so you are deciding with the same information we have.
- Lifetime craftsmanship warranty.Our workmanship on the installation is covered for as long as you own the home.
- First year of maintenance included.Every full system installation comes with a year of maintenance at no cost.
- 2 airflow readings before sizing.Supply and return are both measured at your house before any equipment is chosen.
- Trane and Lennox installed.Those are the lines we fit, and our technicians service every other major brand.
Signs Your System Is Near The End
Very few systems fail without warning. They lose ground over two or three seasons, and the signs reach your electricity bill long before the equipment stops. Noticing them early is what lets you replace on your own schedule rather than during the first real heat.
If the system can still be repaired, that is what you will hear from us. Send us the make, the rough age, and what changed, and we will start from there. Explore our AC Repair page if a fix is still on the table.
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Repairs are arriving closer together.
Several calls in two seasons usually means more than one component is aging.
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The refrigerant is R-22.
Production ended in 2020, so recharging a leak is costly and only buys time.
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Cooling cycles run longer than they used to.
Lost capacity means the system stays on longer to reach the same setting.
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The house feels damp even when it is cool.
Short cycles chill the air without running long enough to remove moisture.
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A compressor or a coil has failed.
Either repair usually costs a real share of what a new system would.
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Upstairs never catches up.
Sometimes the equipment is undersized for the house, and sometimes the return air is.
What Decides The Price Of A Replacement
No two replacements cost the same, even in similar houses, because the price follows what the new equipment has to connect to. How many systems the house has, the line you choose, the condition of the sheet metal, drain, and electrical connections at the indoor unit, and whatever the airflow shows needs correcting all move it.
So we look at the house first, then put a written estimate in your hands listing every part of the work before anything is ordered. It does not change once you have it. If a lower number from somewhere else leaves items off, you will be able to see which ones.
What's Included In Your AC Installation
A Lower Bid Is Often A Smaller Job
Two estimates for the same house can differ by thousands and both be honest, because they are not describing the same work. The gap is usually in the items below, which are easy to leave off a proposal and expensive to add once the old equipment is already out.
| What The Estimate Covers | Often Left Off A Lower Number | Included In Ours |
|---|---|---|
| Supply and return airflow analysis | Not performed, so the size comes off the old unit | Measured at the house before any equipment is chosen |
| The sheet metal and connections at the indoor unit | Reused if the new equipment will bolt up | Replaced or corrected where it no longer suits the new equipment |
| Drain line, condensate pump, and electrical disconnect | Left as found | Brought up to what the new system needs |
| Removal of the old equipment | Quoted separately, or left to you | Hauled away, with the refrigerant recovered as the law requires |
| The first year of maintenance | Sold as an add-on | Included with a full system installation |
The Equipment Is The Easy Part
Your Home Decides The Size, Not The Old Unit
Most replacements are sized by reading the model number off the equipment being removed, which repeats whatever was wrong the first time. We measure how much air the supply and the return can carry, then choose equipment to suit those numbers, so the system is not fighting the house.
Quality Matters Where You Can't See It
Some of the most important parts of an AC installation are the ones you'll never notice once the job is finished. We pay attention to the materials, connections, insulation, and components behind the scenes because those details can make a real difference in how your system performs over time.
The Install Gets The Hours It Needs
An installation done to specification takes considerably longer than one done to fit a schedule, and the extra hours go into the connections, the sealing, and the testing at the end. We plan the day around the house rather than around how many systems can be fitted into it.
What Happens Between The Quote And The Install
A replacement has more moving parts than a repair, so here is the order it happens in.
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1
Contact Us and We'll Listen
Tell us what's going on, and we'll listen to your concerns. We ask how many systems the house has, roughly how old they are, and whether you are replacing by choice or after a failure.
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2
Professional Evaluation
Our NATE-certified technicians will evaluate your system and identify the best solution. On a replacement that means measuring supply and return airflow, checking what the new equipment will connect to, and looking at the electrical supply.
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3
Honest Recommendations
We'll provide straightforward recommendations backed by our guarantees and warranties. The written estimate lists the equipment, the airflow work, the materials, and the labor, and it stays as written.
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4
Relax
We'll take care of the rest and get you back to comfortable. We order the equipment, install it to the manufacturer's specification, and test the system before we leave.
Send Us a Message
Prefer to talk now? Call 770.726.7407 — answered day or night.
Talk It Through Before You Are Forced To Decide
The Best Replacements Are The Planned Ones
A system that fails in the heat turns a considered decision into a rushed one, and you end up with whatever equipment can be had that week. Planning it in spring or fall means you choose the system, and the house is not without cooling while you decide.
What To Have Ready When You Call
Your address, how many systems the house has, and roughly what year they went in are enough to get started. If you already hold an estimate from someone else, keep it, because it is easier to explain what our number covers next to another one.
You Will Not Be Asked To Decide On The Spot
The estimate is yours to take away and think about, and nothing is ordered until you say so. Our number is on it, and a question asked afterwards does not turn into a sales call. If you decide against the work altogether, that is a fine outcome too.
The Counties Our Install Crews Cover
An installation is a longer day than a service call, which is one reason we keep the footprint tight. Marietta and Cobb County are the middle of it, and the same crews work out across Cherokee, North Fulton, DeKalb, Paulding, and Bartow. Border addresses are the one thing worth checking by phone before you plan anything.
Service AreasBartow County
Cartersville • Emerson
Cherokee County
Canton • Holly Springs • Woodstock
Cobb County
Acworth • Austell • Kennesaw • Mableton • Marietta • 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
Do I need to replace the indoor and outdoor units at the same time?
In most cases yes. The two halves are matched at the factory to work at a particular capacity and with a particular refrigerant, and pairing a new outdoor unit with an old indoor coil usually costs you efficiency, sometimes the manufacturer warranty, and occasionally the compressor. We will tell you if yours is one of the exceptions.
Do you replace the ductwork when you replace a system?
Only where the measurements say it is needed, and then only the part causing the problem. The airflow reading is part of every replacement estimate, and most houses need an adjustment rather than new ductwork. If yours needs nothing, that is what the estimate will say.
What happens to my old air conditioning equipment?
We take it with us. The refrigerant is recovered by an EPA 608 certified technician before anything is disconnected, as the law requires, and the old equipment leaves on our truck. Removal is written into the estimate rather than added afterwards.
How do you decide between a heat pump and an air conditioner with a furnace?
It comes down to what the house already has for heat, how the ductwork and the electrical supply are set up, and what you spend running it now. Winters here are short, which suits a heat pump in many homes, while a gas furnace still makes sense in others.
Is the manufacturer warranty separate from yours?
Yes, and they cover different things. The manufacturer warranty covers the equipment itself. Our lifetime craftsmanship warranty covers the installation for as long as you own the home, and repairs carry 1-year parts and labor plus a 30-day no-cost callback, both on the same repair issue or part.






