
Living in Martinsville means seeing steamy summers, cold winters, and everything in between. That kind of weather keeps your HVAC system working year‑round, and eventually, it’s going to need a little help.
That’s why Airtron offers complete heating and cooling care for local homes, complete with fast repairs, preventative tune‑ups, and full system replacements designed for Indiana’s climate. Whether you’re fighting off humidity, keeping up with temperature swings, or looking to improve indoor air quality, we’ve got a solution that fits.
We also install smart thermostats and energy‑efficient systems to make comfort easier to manage and easier on your wallet.
No matter the season, Airtron keeps your home running smoothly so you can focus on what matters most.

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.
We know there’s no shortage of HVAC companies out there, but finding one that truly listens, communicates clearly, and treats your home like it matters? That’s rarer than a 70‑degree day in February.
We’ve built our reputation on doing things the right way, not the rushed way. When you call Airtron, you’re not routed through endless menus or pressured into upgrades you don’t need. You’ll talk to a real person who’s ready to help, schedule service that fits your life, and get a technician who actually shows up when promised.
We also believe in long‑term comfort, not quick fixes. That’s why we offer maintenance plans to help your system stay strong through Indiana’s ups and downs — saving you time, stress, and money in the long run.
At Airtron, our goal isn’t just to repair HVAC systems — it’s to build long‑term relationships built on trust, transparency, and steady comfort.
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.
Always a great experience using Airtron. Have had 2 heating and cooling units installed over the years by Airtron and always good results. Good installation and good service. Service and installation people are always very knowledgeable, clean and polite. They always clean up the mess. Have used Airtron for over 30 years. Great company and people.
Durwin F - September 6, 2026
Great service from Chris! He was able to decipher the problem very quickly and fix our hvac for a very reasonable price. We will go to AirTron for all our HVAC needs!
Bryan G - September 1, 2026
Once again, Airtron provided one of the nicest, most professional and knowledgeable technicians (Chris). Airtron had a very quick response time, and excellent communication in the meantime. A maintenance plan of great value and reliability. Stellar work and refreshingly easy for preventive and responsive maintenance needs. Many thanks!
Jill W - August 27, 2026
Whether you need replacement, installation, maintenance, or repair services for your furnace or AC, we are here to help with 24/7 service.