Heat Pump Repair in Chicago — Fast Help When It Stops Working
Don't let cost delay a repair or install that can't wait. Ask us about financing.
Authorized Lennox dealer (also Carrier & Green authorized)
Family-Owned Since 2009
EPA Certified Technicians
4.8★ Google Rating · 90+ Reviews
Common Heat Pump Problems We Repair
Heat pumps can fail in a handful of predictable ways, and our technicians have seen all of them. If any of the following sounds familiar, we can help:
- Heat pump blowing cold air in heating mode
- System short cycling — turning on and off repeatedly without completing a full cycle
- Ice or frost buildup on the outdoor unit
- Heat pump not switching between heating and cooling modes
- Unusual noises — grinding, rattling, or squealing during operation
- Refrigerant leaks causing reduced heating or cooling output
- Thermostat or control issues preventing the system from responding
- Heat pump running constantly without reaching the set temperature
These aren't problems to wait out. A heat pump that's short cycling or icing over will work harder, use more energy, and wear out faster. The sooner we diagnose it, the better the outcome.
When your heat pump stops heating or cooling, the last thing you need is a voicemail and a two-day wait. At D's Air & Heating, we make it easy to get on the schedule fast — book online right now or call us directly at 773-940-0965. We've been serving Chicago homeowners since 2009, and getting you back to comfortable is the only job that matters.
Our EPA certified technicians diagnose the problem first. We tell you what's wrong, what it will take to fix it, and whether a repair makes sense — before any work begins. No pressure, no inflated recommendations. Just a straight answer from a team that's been doing this long enough to know the difference between a simple fix and a system that's reached the end of its life.
When Your Heat Pump Fails, You Need a Fast Answer
Authorized Lennox Repairs Done Right the First Time
As an authorized Lennox dealer, we repair Lennox heat pumps to manufacturer standards — which matters more than it might sound. Authorized repairs mean the right parts, the right procedures, and work performed by EPA certified technicians who know these systems inside and out. When the job is done, it's done correctly, and the same problem shouldn't be coming back.
We also service heat pumps from other manufacturers. Whatever equipment you have, our technicians bring the same diagnostic discipline: find the actual cause, fix it properly, and make sure the system is running the way it should before we leave. Heat pump repair in Chicago is what we do every day, and our 4.8-star Google rating reflects the standard we hold ourselves to.
Authorized Lennox Repairs Done Right the First Time
As an authorized Lennox dealer, we repair Lennox heat pumps to manufacturer standards — which matters more than it might sound. Authorized repairs mean the right parts, the right procedures, and work performed by EPA certified technicians who know these systems inside and out. When the job is done, it's done correctly, and the same problem shouldn't be coming back.
We also service heat pumps from other manufacturers. Whatever equipment you have, our technicians bring the same diagnostic discipline: find the actual cause, fix it properly, and make sure the system is running the way it should before we leave. Heat pump repair in Chicago is what we do every day, and our 4.8-star Google rating reflects the standard we hold ourselves to.
What Our Customers Say
See why our neighbors keep calling us back. Book Online and find out for yourself.
Frequently Asked Questions About Heat Pump Repair
Why is my heat pump blowing cold air when it's supposed to be heating?
This is one of the most common heat pump complaints we hear. It usually points to a refrigerant issue, a reversing valve failure, or a problem with the defrost cycle. In some cases it's a thermostat or control setting. An EPA certified technician can pinpoint the cause quickly — it's rarely something to try to troubleshoot on your own.This is one of the most common heat pump complaints we hear. It usually points to a refrigerant issue, a reversing valve failure, or a problem with the defrost cycle. In some cases it's a thermostat or control setting. An EPA certified technician can pinpoint the cause quickly — it's rarely something to try to troubleshoot on your own.How much does heat pump repair cost in Chicago?
Heat pump repair cost in Chicago varies depending on the problem. A minor fix like a capacitor replacement runs significantly less than a refrigerant recharge or a reversing valve swap. We diagnose before we quote, so you'll know exactly what you're looking at before any work begins. There are no surprise charges.Heat pump repair cost in Chicago varies depending on the problem. A minor fix like a capacitor replacement runs significantly less than a refrigerant recharge or a reversing valve swap. We diagnose before we quote, so you'll know exactly what you're looking at before any work begins. There are no surprise charges.Should I repair my heat pump or replace it?
That depends on the system's age, the nature of the problem, and the cost of the repair relative to the equipment's remaining useful life. Our technicians give you an honest assessment — repair when it makes sense, and a straightforward replacement conversation when it doesn't. We're not going to recommend a new system just to sell one.That depends on the system's age, the nature of the problem, and the cost of the repair relative to the equipment's remaining useful life. Our technicians give you an honest assessment — repair when it makes sense, and a straightforward replacement conversation when it doesn't. We're not going to recommend a new system just to sell one.Can you do emergency heat pump repair in Chicago?
Yes. You can book online any time or call us at 773-940-0965 to speak with someone directly. We work to get urgent no-heat and no-cool situations scheduled as quickly as possible, and maintenance agreement members receive priority scheduling.Yes. You can book online any time or call us at 773-940-0965 to speak with someone directly. We work to get urgent no-heat and no-cool situations scheduled as quickly as possible, and maintenance agreement members receive priority scheduling.Why does my heat pump keep icing up?
Some frost on the outdoor unit is normal during cold weather — heat pumps have a defrost cycle to handle it. Persistent ice buildup, especially heavy accumulation that doesn't clear, usually signals a refrigerant problem, a defrost control failure, or restricted airflow. Left alone, it puts serious strain on the compressor. It's worth having a technician look at it before the damage compounds.Some frost on the outdoor unit is normal during cold weather — heat pumps have a defrost cycle to handle it. Persistent ice buildup, especially heavy accumulation that doesn't clear, usually signals a refrigerant problem, a defrost control failure, or restricted airflow. Left alone, it puts serious strain on the compressor. It's worth having a technician look at it before the damage compounds.
Have a financing question we didn't cover? Contact us or call 773-940-0965.
Book Your Heat Pump Repair Today
If your heat pump isn't working the way it should, don't wait it out. D's Air & Heating has been handling heat pump troubleshooting and repair across Chicago and the surrounding suburbs since 2009. Book online to get on our schedule now, or call 773-940-0965 to talk to someone directly. We'll get your system diagnosed, repaired, and running — the right way, the first time.

