
Many Southport homes have been standing strong for decades, which means some heating and cooling systems are working harder to maintain comfort. Older ductwork, insulation shifts, and everyday wear can all lead to uneven temperatures, higher energy bills, or a system that just doesn’t feel as efficient as it used to. Even newer homes deal with humidity and indoor air‑quality challenges that come standard with long Indiana summers.
From AC repairs and furnace tune‑ups to full system replacements, Airtron keeps home comfort simple and dependable. Our technicians make sure your equipment is performing at its best — heating evenly in winter, cooling reliably in summer, and saving energy in every season.
We also help tackle hidden comfort issues, like humidity control and air purification, so the air in your home feels fresher and easier to breathe. With Airtron, comfort is about living well inside your home year‑round.

We specialize in AC repair and the installation of new air conditioning systems, including energy-efficient units. Our HVAC experts are well-versed in all cooling systems, so whether you need a new unit installed or an AC unit repair, Aitron provides the peace of mind you deserve.

From furnace repair to installing a new furnace, we'll make sure your HVAC needs are taken care of. Our technicians will even come directly to your home to examine your current heating system. We also have a transparent communication process, so you'll fully understand your options before making any decisions.
At Airtron, we’re neighbors first and service professionals second. When you reach out for help, you won’t get lost in a phone menu or handed off to someone three states away. You’ll talk with a local team that listens, understands your concerns, and works on your schedule.
Our certified technicians bring a mix of professionalism and hometown care to every visit. They show up when they say they will, communicate clearly, and walk you through the work before lifting a tool. You’ll always know what’s being done, why it matters, and what it will cost.
We also know that true comfort comes from prevention. Our maintenance plans are built to keep small issues from turning into expensive repairs to help your HVAC system stay efficient, steady, and ready for whatever Indiana weather brings next.
With Airtron, you’re not just another appointment — you’re part of a community we’re proud to serve. From emergency repairs to everyday tune‑ups, we bring reliability, expertise, and neighborly care to the heart of your home.
Skyrocketing energy costs can suggest an HVAC system is working overtime or running inefficiently.
Worn components or leaky ducts can often cause hot and cold spots throughout your home.
Banging, rattling, or squealing sounds may mean parts are loose, worn out, or in need of repair.
Power failures, faulty wiring, or malfunctioning components can prevent your furnace or air conditioner from starting altogether.
We've got you covered! Explore our other service areas to find professional heating and cooling solutions near you.
1230 S Post Rd. Indianapolis, IN 46239
Don't take it from us - hear from our thousands of happy Airtron customers.
I have been a loyal customer with Airtron for over 20 years both as a custom home builder of years past, and as a homeowner. I can honestly say I have always had great encounters from all depts: administration, service, sales, & leadership. Great company!
David K - May 26, 2026
Cristian came out and did a tune up. He was very kind and professional. Explained the issues he found and how he adjusted the unit. Very pleased.
Erika T - May 27, 2026
Jean was very thorough with our recent tune up service. He was also very professional and courteous. Airtron also did a nice job coming out quickly to get us back up in running when our system went out over a weekend. Recommend.
Rick - June 16, 2026
Whether you need replacement, installation, maintenance, or repair services for your furnace or AC, we are here to help with 24/7 service.