Furnace Not Working? Emergency Heating Repair
Whether you need emergency furnace repair or have a general furnace issue, A&S Heating & Air is here to help.
When your furnace isn’t working, your heater stops producing heat, or your system is blowing cold air, our local technicians provide fast, professional heating repair to restore comfort and safety to your home. If your furnace stopped working suddenly, our technicians can diagnose the issue and restore heat quickly.
Same-Day Heating Repair Available
Local, Licensed & Insured
Lennox® Licensed Dealer
Transparent Options After Diagnosis
Special Winter Offers
Cold temperatures put extra strain on your heating system. If your furnace is struggling, making unusual noises, or not keeping up, addressing the issue early can prevent bigger and more expensive repairs.
Take advantage of these specials offers today!
No Heat Is an Emergency.
Don't Wait It Out
When temperatures drop, a heating issue becomes more than an inconvenience. A furnace that’s not working can quickly lead to unsafe indoor conditions, frozen pipes, and expensive secondary damage.
Don’t wait with a furnace that’s not working, call us today at (630) 395-7666
Issues we respond to every day:
- Furnace not turning on
- Heater running but blowing cold air
- Furnace stopped working overnight
- Thermostat on but no heat
- Uneven or inconsistent heating
If your home isn’t heating properly, now is the time to act!
Professional Furnace & Heater Repair
No Guesswork. Ever.
As a Lennox® Licensed Dealer, our technicians are trained to work on high-efficiency heating systems and follow manufacturer best practices. Whether your furnace needs a repair or replacement, you’ll get professional guidance — not guesswork or upsells.
Here's what to Expect:
- Complete furnace and heating system 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 furnace replacements.
Heating Problems We Fix Every Day
Furnace Not Working
If your furnace won’t turn on or has stopped working unexpectedly, we can diagnose and repair the issue quickly.
No Heat Repair
Loss of heat during cold weather is an emergency. We prioritize no-heat repair calls when temperatures drop.
Furnace Blowing Cold Air
A furnace running but blowing cold air is often caused by sensor, airflow, or ignition issues we can fix.
Heater Repair Service
We provide professional heater repair services for gas and electric systems from all major 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.
Cold Weather = Limited Heating Appointments
During extreme cold, heating systems fail fast — and service availability fills even faster. Waiting can mean longer downtime and higher repair costs.
- Same-day service when available
- Priority scheduling during cold snaps
- Repairs often completed the same visit
If your furnace isn’t working, don’t wait, call us today!
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 Heat Back Today
If your furnace isn’t working, your heater stopped heating, or your home has no heat, A&S Heating & Air is ready to help. Don’t wait until you have no heat, schedule an emergency furnace repair today.