Des Plaines, IL Air Conditioning Repair
Cool Relief Is One Call Away
Summers in Des Plaines get hot fast, and a broken AC can't wait. Ravinia Plumbing's experienced techs repair every make and model, with fast, honest service for homes across Cook County.
Beat the Heat With Fast AC Repair
Whether you're in a split-level near High Ridge Knolls Park or a condo just off I-90, a broken air conditioner can't wait. Ravinia Plumbing sends trained, background-checked technicians throughout Des Plaines and Cook County for diagnostics and air conditioning repair. We arrive on time, explain the problem in plain language, and get your system running again.
Our Process
How Ravinia Plumbing Keeps You Cool
From brick ranches near Lake Opeka to townhomes downtown, Ravinia Plumbing keeps local families cool all summer. Our techs repair every AC make and model, with a straightforward process that brings cooling back fast.
Call or Contact Us Online
Reach us by phone or request an appointment online in minutes. We'll schedule a visit that works with your day.
On-Site Diagnosis
Our technician inspects your system, pinpoints the issue, and walks you through exactly what's wrong before any work begins.
Clear Estimate
You'll get a clear, flat-rate quote before we start, so there are no surprise charges once the job is finished.
Repair & Cool Down
Most repairs are completed the same visit, so your home is back to comfortable well before the day is over.
Don't Sweat Through Another Warm Night
Our technicians are ready to diagnose and repair your AC quickly, so your family can get back to feeling comfortable at home.
Your Local Air Conditioning Experts
Des Plaines' Trusted AC Repair Team
Ravinia Plumbing has spent years repairing air conditioners in every kind of home this town has to offer, from brick ranches and split-levels to newer two-story builds, townhomes, and condos. We know the housing stock stretching from the neighborhoods near Lions Woods down to Lake Park, and we know how much a working AC matters during a Cook County summer.
Our technicians are trained to work on all major system brands. We show up on time, communicate clearly, and stand behind every repair with a workmanship guarantee. When your AC quits near Maine West High School or out toward Algonquin Woods, we're the team Des Plaines calls.
Don't Just Take Our Word for It


This was a major repair for us. They kept us informed every step of the way. They disrupted our lives as little as possible while they worked. They made it as easy as it could have been.






they have totally been there for me!! My most recent service was awesome ! Brian was VERY timely, professional & so very congenial! He represents the company
extraordinarily well!!! In addition to doing the electrical repairs, Brian was very explanatory, neat and kind. I am delighted to share this very positive review! I’m quite happy, as per usual, with Ravinia Plumbing as well as whom they selected to send to my home! Thank you!


Signs Your Air Conditioner Needs Repair
Not sure if it's time to call? These common warning signs shouldn't be ignored. Get in touch with Ravinia Plumbing if you notice any of the following:
If your vents are blowing warm or barely cool air, it could mean a refrigerant leak, a failing compressor, or a blocked airflow path. This is one of the most common reasons homeowners call us, and it's rarely something to wait out as the underlying issue tends to get worse, not better, on its own.
Banging, clicking, squealing, or grinding sounds usually point to a loose part, worn belt, or motor issue. Catching these early often means a simple fix instead of a costly repair down the road, so it's worth having a technician take a look as soon as you notice anything unusual.
If your system is turning on and off more often than usual, it may be struggling with a dirty filter, a thermostat problem, or a refrigerant issue. This is called short cycling; it wears down components faster and drives up energy bills, so it's best addressed before it leads to a full breakdown.
A sudden spike in your cooling costs, without a change in usage, often signals that your system is working harder than it should. This can stem from dirty coils, low refrigerant, or aging components that are no longer running efficiently.
If some rooms stay warm while others cool down fine, you may have a ductwork issue, a failing blower motor, or a clogged filter. Uneven cooling is easy to overlook but usually gets more noticeable as temperatures climb.
Same-Day Service Available
When your air conditioner stops working, waiting isn't an option. Our team offers prompt scheduling and 24/7/365 availability to get your home comfortable again.
Solutions for Every Air Conditioning Problem
Ravinia Plumbing's AC technicians are equipped to diagnose and repair a wide range of air conditioning issues.
Low refrigerant is one of the top reasons an AC stops cooling effectively. We locate the source of the leak, repair it, and recharge your system to the manufacturer's specification so it runs efficiently again.
Failing capacitors and motors are common causes of a system that won't start or runs inconsistently. We test these components directly and replace them with parts rated for your specific unit.
Sometimes the AC itself is fine, but the thermostat controlling it isn't communicating properly. We diagnose wiring and calibration issues and can recommend an upgrade if yours is outdated.
A blocked condensate line can cause water damage and trigger automatic shutoffs. We clear the line and check for underlying causes so the problem doesn't return.
Faulty wiring, blown fuses, or tripped breakers can prevent your AC from running at all. We safely diagnose electrical issues and make repairs in line with current safety codes.
Home Care Club
Join Ravinia Plumbing’s Home Care Club
The team of air conditioning experts at Ravinia Plumbing offers cost-effective, thorough AC maintenance services. We are dedicated to keeping your air conditioning system maintained at a high standard, but without a high cost. For an exceptionally low monthly fee, you can become a member of our Home Care Club and enjoy thrifty benefits including:
No standard service charge during regular business hours
Standard business rates even during non-business hours
Expedited priority services and scheduling
Extended warranty on repairs
10% off all regular pricing for heating and cooling services
The Home Care Club is an easy and affordable way to protect your air conditioner and heating system throughout the year.
How to Keep Your AC System Running Longer
Regular care reduces breakdowns and extends the life of your AC system, helping you make the most from your investment.
Routine conditioning maintenance catches small issues before they turn into expensive repairs. A well-maintained system also runs more efficiently, which can lower your monthly energy costs significantly.
A dirty filter restricts airflow and forces your system to work harder. We recommend checking filters monthly and replacing them regularly, especially during peak cooling season.
Dirty evaporator or condenser coils reduce your system's ability to cool effectively. Periodic cleaning keeps heat transfer efficient and helps prevent premature wear on other components.
A pre-season inspection and air conditioning maintenance tune up can identify worn parts, refrigerant issues, or electrical concerns before the hottest days hit, helping you avoid an unexpected breakdown when you need cooling most.
If your system is older or facing repeated air conditioning repairs, our technicians can walk you through the cost differences between AC repair and air conditioning installation so you can make an informed decision that fits your budget.
Des Plaines, IL Air Conditioning Repair
Ready for a Cooler Home?
Ravinia Plumbing has been repairing air conditioning systems for homeowners throughout Des Plaines for nearly 100 years. Whatever the issue, our technicians can diagnose it and get it fixed, often in a single visit.
Reach out today and let us take the guesswork out of AC repair in Des Plaines, IL.
Frequently Asked Questions About Des Plaines AC Repair
In most cases, we offer same-day appointments, especially during peak summer months when cooling issues are urgent. Once on site, many common repairs can be completed in a single visit, so your home can be cool again before the day is done.
It depends on the age of your system, the cost of the repair, and how often it's broken down recently. Our technicians will give you an honest assessment during the visit, including the pros and cons of repairing versus air conditioning replacement, so you can decide what makes sense for your home and budget.
Ravinia Plumbing's technicians are trained and equipped to service all major residential AC brands and system types, whether it's a central air unit, ductless mini split, or older legacy system.
Costs vary depending on the issue, your system's age, and the parts needed. We diagnose the problem first and give you a clear quote before any work begins, so you're never guessing what a repair will run.
Many common repairs, like capacitor or thermostat issues, are completed in a single visit that lasts an hour or two. More involved repairs, such as coil replacement, may take longer depending on parts availability.
Checking and replacing a dirty air filter is one simple step that solves more issues than people expect. Beyond that, most AC problems involve electrical or refrigerant components that require a trained technician.
Unusual sounds often mean a part is loose, worn, or failing. Continuing to run the system can sometimes turn a minor fix into a bigger repair, so it's worth having it checked sooner rather than later.