When your furnace quits in the middle of a Joliet winter, it’s not a minor inconvenience—it’s an emergency. Your home gets cold fast, and the safety of your family and your home (like your pipes) is suddenly at risk. You don’t just need a repair; you need a fast, reliable, and expert response *now*. At Potocki Heating & Air Conditioning, we understand the urgency. We are Joliet’s first call for fast, professional furnace repair.
Our certified technicians are local and ready to respond. We specialize in rapid diagnostics and durable repairs to get your heat back on quickly. If your furnace has failed, don’t wait. Call our team at 815-693-5579 any time, day or night, for immediate assistance.

Joliet’s 24/7 Emergency Furnace Repair Service
We know that furnaces don’t break down on a convenient 9-to-5 schedule. They fail on the coldest nights, over the weekend, or during a holiday. That’s why we offer 24/7 emergency furnace service throughout the Joliet, IL, area. When you call us with a “no heat” emergency, you become our top priority.
Our technicians are on-call and ready to be dispatched to your home. We arrive in fully-stocked service vehicles, which means we have the diagnostic tools and the most common replacement parts on-hand to fix your furnace in a single visit. Our goal is to restore your comfort and safety as quickly and efficiently as possible.
We Fix All Furnace Problems—All Makes & Models
With years of hands-on experience in Joliet homes, we’ve seen (and fixed) it all. Our certified technicians are trained to service every furnace brand, from the newest high-efficiency units to older, time-tested models. We are experts at finding the root cause of any heating system repair, including:
- Furnace Won’t Turn On: Often caused by a bad ignitor, a thermostat issue, or a problem with the unit’s power.
- Blower Fan Runs, But Air is Cold: A classic sign that the furnace isn’t igniting, often due to a dirty flame sensor or a gas supply issue.
- Loud Noises (Banging, Scraping, Squealing): These are urgent mechanical problems, pointing to a failing blower motor, a loose component, or a broken bearing.
- Furnace Turns On and Off Repeatedly (Short-Cycling): This can be a clogged filter, a faulty sensor, or an improper-sized unit, all of which we can diagnose.
Our Diagnostic Process: Accuracy Before Repair
A fast repair is useless if it’s the wrong one. Our process is built on accuracy. When our technician arrives at your Joliet home, they will perform a complete furnace diagnostic to find the *exact* cause of the failure. We don’t guess. We use specialized tools to test the electrical components, safety switches, and sensors. This ensures we fix the *true* problem, saving you the frustration of a repeat breakdown.
Once we’ve found the issue, we’ll explain it to you in plain English and provide a clear, upfront, flat-rate price for the repair. You will approve the entire cost before any work begins. No hidden fees, no running meter, no surprises.
For a fast, accurate, and honest furnace repair in Joliet, IL, call the pros at Potocki Heating & Air Conditioning. Contact us 24/7 at 815-693-5579 or book online for non-emergency service.
The Honest “Repair vs. Replace” Assessment
Sometimes, a furnace is too old or the repair is too expensive to be a wise investment. Our commitment to our Joliet customers is one of total honesty. If your furnace is over 15 years old and needs a major repair (like a new blower motor or control board), we will give you both options:
- The exact, upfront cost of the furnace repair.
- A no-pressure consultation for a new heating installation, including the long-term energy savings of a new, efficient ENERGY STAR unit.
We provide the data so you can make the best financial decision for your family. Our priority is your long-term trust, not a short-term sale.
Joliet Emergency Repair FAQs
How fast can you get to my home in Joliet for an emergency?
As a local company, we prioritize “no heat” emergency calls in the Joliet area. Our response time is significantly faster than non-local chains. While times can vary based on current call volume and road conditions, we will give you an accurate ETA when you call and will dispatch a technician to you as quickly as possible.
Is it more expensive to call for an emergency repair after hours?
Like most professional service providers, we do have a different rate or a higher diagnostic fee for after-hours, weekend, and holiday emergency calls. We are always 100% transparent about this. Our technician will *always* state all costs upfront for your approval before beginning any diagnostic or repair work, so you are in complete control.
What is the most common repair you see that causes a furnace to fail?
Aside from a clogged filter (which homeowners can change), the two most common “no heat” calls we get are for a failed ignitor or a dirty flame sensor. The ignitor is the part that sparks or glows to light the gas. The flame sensor is the safety device that confirms the gas is lit. Both are relatively quick and inexpensive repairs for a professional, and both are components that we stock on our trucks.