Proudly Serving Communities Throughout Chicagoland
Proud of our five stars
Local, Licensed & Insured
Lennox® Licensed Dealer
Transparency After Diagnosis
No Cooling Is an Emergency.
Don't Wait It Out
During peak summer heat, a broken air conditioner can quickly make your home uncomfortable and unsafe.
High indoor temperatures can affect sleep, productivity, and even health — especially for young children and older adults. Waiting to repair an AC system that isn’t cooling properly can also lead to additional damage and more expensive repairs.
Don’t wait with an air conditioner that isn’t working, call us today at (630) 395-7666
Air Conditioning Problems
We Fix Every Day
Your air conditioner is a complex system, and even small issues can quickly affect performance during extreme heat.
Common AC problems we repair include:
- AC blowing warm air
- Air conditioner not turning on
- Weak airflow from vents
- AC running constantly but not cooling
- Frozen evaporator coils
- Refrigerant leaks
- Thermostat problems
- Loud or unusual system noises
If your home isn’t cooling properly, now is the time to act!
Professional Air Conditioning Repair
No Guesswork. Ever.
As a Lennox® Licensed Dealer, our technicians are trained to diagnose and repair modern high-efficiency cooling systems using manufacturer best practices.
Whether your air conditioner needs a repair or replacement, you’ll receive clear recommendations and honest guidance — not sales pressure.
Here's what to Expect:
- Complete air conditioning evaluation
- Clear explanation of what’s causing the issue
- Straightforward repair or replacement options
- No pressure, no fluff, no surprise upsells
Diagnostic Fee: $85
We’re upfront about pricing from the start. No work is performed without your approval, and we offer free estimates on AC replacements.
AIR CONDITIONING PROBLEMS WE FIX EVERY DAY
AC NOT TURNING ON
If your air conditioner won’t start or stopped working suddenly, our technicians can diagnose the issue and restore cooling quickly so your home stays comfortable during hot weather.
AC BLOWING WARM AIR
When your air conditioner runs but blows warm air, the problem may be low refrigerant, airflow restrictions, or compressor issues. We diagnose the cause and restore proper cooling.
AC NOT COOLING THE HOUSE
If your system is running constantly but the home still feels warm, the issue could be a failing component, thermostat issue, or system efficiency problem that needs repair.
AIR CONDITIONER REPAIR SERVICE
We provide professional AC repair for central air systems, condensers, coils, thermostats, and electrical components across all major HVAC brands.
Questions? Looking for a Quote?
Reach out to a team member here for non-emergency requests. We’ll review your information and follow up promptly.
Testimonials
Our customers
say it best
Our customers are at the heart of everything we do. See why homeowners and business owners across Chicagoland trust A&S Heating and Air for honest service, reliable work, and lasting comfort.
They fixed the problem so fast I’m so glad I called them
They were very knowledgeable and professional. I highly recommend A&S.
Ready to Experience the
same 5-star service?
Get Your AC Running Today
If your air conditioner isn’t cooling, your AC stopped working, or your home feels too hot, A&S Heating & Air is ready to help.
Don’t wait until the next heat wave, schedule your AC repair today.