Book the $49 Ultimate A/C Tune-Up before the next Chicago heat wave — a thorough clean and check that keeps your system running cooler, cheaper, and breakdown-free all summer.Book the $49 Ultimate A/C Tune-Up — head into summer cooler, cheaper, and breakdown-free.
For nearly seven decades, ABC has been Chicagoland's go-to for cooling comfort. Our NATE-certified technicians can diagnose and resolve any A/C issue quickly — restoring your comfort without the runaround.
As the temperature rises, your A/C matters more than ever. Our Ultimate Tune-Up is a 360° clean and check that keeps your system running efficiently and reliably — so you can enjoy worry-free cooling all season, backed by our No Breakdown Guarantee.A 360° clean and check that keeps your A/C running efficiently and reliably — worry-free cooling all season, backed by our No Breakdown Guarantee.
Call to Claim the $49 Tune-UpABC's Ultimate Tune-Up is a 360° evaluation of your home's comfort system. A trained technician gives your A/C a thorough clean and safety check so it runs efficiently and reliably — for true peace of mind all summer long. Just like an oil change for your car, regular upkeep keeps your system at its best and helps it last for years.
A clean, well-running system uses less energy — so it costs less to keep your home cool all summer.
We catch the small problems early — protecting against the untimely breakdowns that strike on the hottest days.
A thorough evaluation revitalizes your system and extends the life of your investment for years to come.
From tune-ups to full system replacements, ABC keeps Chicagoland homes cool — whatever the temperature outside.
Fast diagnosis and repair on any make or model — often same day, so your home is comfortable again quickly.
Right-sized, high-efficiency Carrier systems professionally installed and backed by our equipment guarantees.
Seasonal tune-ups that keep efficiency high, energy bills lower, and breakdowns rare.
Spot cooling for additions, condos, and rooms that never quite cool down — no ductwork required.
Filtration, humidity control, and fresh-air solutions for a healthier, more comfortable home.
Clean, sealed ductwork delivers more cool air to every room and stops conditioned air from leaking away.
Not here for a tune-up? From a no-cool emergency to a system on its last legs, our NATE-certified techs diagnose and repair any make or model — often same day.
Call for A/C Repair or DiagnosticSmall issues turn into hot-day emergencies fast. If you notice any of these, call ABC before it gets worse.
We protect your investment and take the risk off your shoulders — from equipment and parts to labor and your complete satisfaction.
"Jose Patino gave me excellent service. He walked through everything he was doing and even offered to come back the next day to ensure everything was working proper. This guy is an amazing technician. Highly recommend!"
"Carlos is wonderful! He is very knowledgeable and detailed and explained our unit's issues and any corrective actions moving forward. Highly recommend!"
"Ricardo and Ruben were FABULOUS. Ricardo talked me through the entire process and provided detailed explanations for someone who is far from expert. I'd avoided A/C service for years after a bad experience with another company — now my faith is restored thanks to these two."
"Luis L was wonderful. Very knowledgeable and helpful with the process of getting our new system!"
"Richard was great. He was on time and very friendly and knowledgeable about everything. He provided thorough explanations about every service he would be performing today."
"Nico was very knowledgeable and did a good job on explaining everything in detail."
A thorough clean and check of your A/C system by a NATE-certified, background-checked technician — designed to keep your system running cooler, cheaper, and breakdown-free all summer. It's backed by our No Breakdown Guarantee (terms apply).
You'll get an upfront, flat-rate quote before any additional work begins — priced by the job, not the hour. No surprises, and nothing happens without your OK.
Same-day A/C appointments are often available, and our emergency service runs 24/7 — Chicago summers don't keep business hours, so neither do we.
Yes — financing is available on approved credit through participating lenders; terms vary. Ask your technician or our team when you book.
One trusted ABC team serves 90+ Chicagoland communities — from Arlington Heights to Buffalo Grove and beyond — with plumbing, sewer, heating, cooling, and electric under one roof.
Just mention the $49 Ultimate A/C Tune-Up when you call, or book online and we'll apply it. Valid for residential homes; can't be combined with other offers; expires 6/30/2026.
Call ABC 24/7 to lock in your $49 Ultimate A/C Tune-Up and get summer-ready before the next Chicago heat wave.