From the humid summer days near the Des Plaines River to the bitter-cold, relentless winter nights, living in Joliet, IL, demands a home comfort system that is tough, durable, and above all, reliable. A failing furnace or a broken air conditioner is more than a simple inconvenience; it’s a critical disruption to your family’s comfort and safety. You need a local HVAC contractor who is as dependable as you need your system to be.
Potocki Heating & Air Conditioning is proud to be that trusted, 24/7-ready partner for the Joliet community. We are a full-service, licensed, and insured company dedicated to providing our neighbors with fast, honest, and high-quality heating and cooling solutions. For emergency service or a scheduled appointment, call our expert team at 815-693-5579 today.

Joliet’s 24/7 Comfort & Reliability Partner
In a city the size of Joliet, you can’t afford to wait days for a callback. Reliability is everything. We’ve built our reputation on being the HVAC contractor you can count on, day or night. Our commitment to you is built on three core principles:
- 24/7 Emergency Readiness: A “no heat” call in a Joliet winter is our top priority. Our furnace repair technicians are on call and ready to respond quickly to get your home safe and warm again.
- Honest, Transparent Diagnostics: We are your expert consultants, not high-pressure salespeople. We perform accurate diagnostics to find the *true* cause of your problem and provide a clear, upfront, flat-rate price *before* any work begins.
- Local Accountability: As your licensed HVAC contractors in Joliet, we are your neighbors. We stand behind our work with a full guarantee and are accountable to our community.
Our Full Suite of HVAC Services in Joliet
Our certified technicians have the training and hands-on experience to handle any problem your Joliet home’s HVAC system can throw at them. We are your one-stop-shop for total home comfort, providing a full spectrum of expert services.
Clean and Check Furnace
This is your proactive defense against a Joliet winter. Our annual furnace clean and check is a vital safety and efficiency tune-up. This one service is the #1 way to prevent breakdowns, lower your utility bills, and ensure your system is running safely.
Furnace Inspection
Are you worried about an old furnace, or are you buying or selling a home in Joliet? Our professional furnace inspection is a deep diagnostic dive, providing a detailed report on your system’s health, safety, and remaining lifespan to give you true peace of mind.
Furnace Repair
When your heat fails, you need help *fast*. Our Joliet furnace repair team is on call 24/7. We arrive quickly, diagnose the problem accurately, and have the common parts on hand to get your home safe and warm again as quickly as possible.
Residential HVAC Repair
Your comfort is a “whole-home” system. Our residential HVAC repair service looks at the big picture—your Heating, Ventilation, and Air Conditioning. We find the hidden ductwork or airflow problems that other contractors miss, ensuring a complete and lasting repair.
Licensed HVAC Contractors
Trust is non-negotiable when it comes to your home’s gas and electrical systems. As your licensed HVAC contractors in Joliet, we provide proof of our insurance, our advanced training, and our accountability. We protect your home, your warranty, and your safety.
More Than Just Heating: Your Year-Round Joliet Partner
Our expertise doesn’t stop when the snow melts. Potocki Heating & Air Conditioning is also Joliet’s first call for expert air conditioning repair and installation. From 24/7 emergency AC service on a hot July night to a pre-season tune-up, we are the only HVAC contractor you need to keep your home perfectly comfortable, 365 days a year.
Joliet Homeowner FAQs
Why is hiring a *local* contractor so important for a city the size of Joliet?
Hiring a truly local contractor means one thing above all: **faster emergency response**. We have technicians in the Joliet area, so we can get to your “no heat” emergency call significantly faster than a company based out of Chicago. It also means accountability. As your neighbors, our reputation is on the line, and we are committed to building long-term trust.
Do you really offer 24/7 emergency service in Joliet?
Yes. A “no heat” call in a Joliet winter is our top priority. We have a team member on call 24 hours a day, 7 days a week, including holidays and weekends, to respond to true emergencies. Your safety is our primary concern.
Should I repair or replace my old furnace?
This is a common and important question. Our technicians will *always* give you a clear, upfront price for the repair. However, if your system is 15+ years old and the repair is a major, expensive component, we will also provide a no-pressure consultation for a new, high-efficiency system. We’ll show you the long-term energy savings (as noted by Energy.gov) and help you make the best financial decision for your family.
For any heating or cooling need in Joliet, from an urgent repair to a simple question, trust the local, reliable pros. Call Potocki Heating & Air Conditioning today at 815-693-5579 or contact us online to schedule your service.