Air Conditioning Repair in Buffalo Grove, IL
Get Fast Relief From the Heat
When your air conditioner quits, contact Ravinia Plumbing, Sewer, Heating & Electric for expert air conditioning repair in Buffalo Grove, IL. Let our experienced technicians get your cooling system back up and running right away!
Put an End to Your HVAC Problems
It’s never cool when your air conditioner breaks down, especially on a hot, muggy day in Buffalo Grove, IL. If your cooling system malfunctions, it’s important to have a professional heating and air conditioning contractor you know and trust to make repairs.
The expert HVAC technicians at Ravinia Plumbing, Sewer, Heating & Electric have your cooling services covered in Skokie, Highland Park, Buffalo Grove and throughout Chicago's North Shore and Northwest suburbs. No matter what issue you’re having with your HVAC system, contact our team for fast and reliable air conditioning services in Buffalo Grove, IL.
Our Process
What to Expect During Your AC Repair With Ravinia Plumbing
We know it’s stressful when your air conditioner stops working on a hot day in Buffalo Grove. That’s why we’ve made our repair process as smooth, clear, and reassuring as possible. From your first call to the final system check, we handle everything with professionalism and care.
Here’s how it works:
Schedule an Appointment
Call us and we’ll set a time that works for you. Emergency service is available if your issue is urgent. Our technician will arrive promptly in a clearly marked Ravinia Plumbing vehicle.
Comprehensive System Inspection
We’ll inspect your air conditioner inside and out, checking electrical connections, refrigerant levels, airflow, and all major components. Our goal is to pinpoint the root cause, not just the symptoms.
Recommendations & Upfront Pricing
Once we’ve identified the problem, we’ll explain the issue in plain language and walk you through your options. Before any work begins, we’ll give you a clear, flat-rate quote. You’ll know exactly what the repair will cost—no hidden fees.
Expert AC Repair
When you approve the repair, we’ll get to work right away using quality parts and proven techniques. We carry many common components on our trucks to fix most problems on the spot, minimizing disruptions that occur when multiple visits are needed.
Your 24/7 AC Repair Team Is Ready
When your air conditioner fails during extreme heat, don't wait. Ravinia Plumbing provides 24/7 AC repair in Buffalo Grove to restore your home's comfort as quickly as possible.
Your Local Air Conditioning Experts
Air Conditioning Repair Backed by a Reputation You Can Count On
At Ravinia Plumbing, we believe trust is earned through honest advice, expert service, and consistent care. We’ve built our reputation in Buffalo Grove and surrounding communities by treating every customer’s home as if it were our own.
Here’s why so many families continue to call on us, year after year:
- Our team is fully trained and vetted, so you can feel safe and confident about who’s working in your home.
- We’ve been repairing and installing HVAC systems in the Chicagoland area since 1928.
- We provide transparent pricing, so you’ll know exactly what to expect before any work begins.
- Our customer satisfaction ratings and numerous service awards speak for themselves.
- AC breakdowns don’t follow a schedule, so we’re available for emergency repairs when you need us most.
- From electrical to plumbing to heating and cooling, our team can handle it all—no juggling multiple contractors.
See What Your Neighbors Are Saying


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 That You Need Air Conditioning Repair Services in Buffalo Grove, IL
There are a few different signs that could indicate a need for air conditioner repair service, but they’re not all obvious. Sometimes, it takes a skilled technician to understand the nuances of air conditioners and know which HVAC services are necessary.
Here are some of the most common reasons your Buffalo Grove, IL, home may need air conditioning repair services:
If your utility bills keep going up with no obvious explanation, it could be that your air conditioning unit is not working as efficiently as it once did. A number of system issues can reduce the energy efficiency of HVAC systems, leading to excess energy waste. If you think this is your situation, it’s important to call a certified HVAC contractor for air conditioning service as soon as you can. Otherwise, the problem could compound, causing complete system failure that requires a new air conditioning installation.
If your HVAC system isn’t delivering proper airflow, it might be that your air filters are dirty, the internal fan is not working, or there’s an obstruction in the ducting. This situation may not cause imminent danger of system failure, but it’s still important to seek advice on how to restore your AC’s airflow to full capacity. An efficient AC system keeps you cooler and saves you money.
Short cycling occurs when your AC or heating system switches off before your home reaches the desired temperature. It can be caused by an interrupted power source, thermostat malfunction, or another mechanical fault. If you notice your cooling system switching off before it should, power it down and give us a call for AC repairs. Continuing to run it in its current state can lead to serious damage and the need for costly repairs.
Nobody wants air conditioning units that blow out hot air. If you notice that the air coming out of the air ducts and vents in your Buffalo Grove home is warm, it could indicate that your compressor is malfunctioning, or that you have a refrigerant leak. Either case requires prompt service because you don’t want to run the system in this state. This situation may only require a quick fix, so it’s better to have it checked out as soon as possible by a dependable service company.
Superior indoor air quality is important for your home. If you notice a lot of dust in your home, high humidity, or unpleasant odors, it could be that your air conditioning system or heat pump has a dirty filter, debris in the ductwork, or is underperforming because of old age. It’s amazing how noticeably clean the air is when your HVAC system is properly maintained.
Call Your Neighborhood Air Conditioning Contractor
When your air conditioner stops working, you need a team that knows the community and can respond quickly. Ravinia Plumbing provides air conditioning repair services for homeowners throughout Buffalo Grove, serving neighborhoods across both Lake County and Cook County.
Whether you live near Buffalo Grove High School, along Lake Cook Road, or in one of the many residential areas surrounding Buffalo Grove Town Center, our technicians are ready to help restore comfort to your home.
AC Repair vs. Replacement: Can All Air Conditioning Problems Be Fixed?
It’s a fair question, and one we hear all the time from homeowners in Buffalo Grove. The honest answer is that most air conditioning problems can be repaired, but that doesn’t always mean they should be.
Many common HVAC repair issues are completely fixable. Refrigerant leaks, faulty capacitors, a worn contactor, clogged drain lines, damaged fan motors, and even compressor problems can often be repaired by an experienced technician. If your system is relatively new and the repair is straightforward, fixing it is usually the most cost-effective solution.
However, there are situations where air conditioning repair may not make financial sense. If your air conditioner is 12–15 years old, requires frequent service, uses outdated refrigerant like R-22, or needs a major component replacement that costs a large percentage of a new system, it may be smarter to consider replacement. Continually investing in repairs for an aging system can become more expensive than upgrading to a newer, energy-efficient model that lowers your monthly utility bills.
At Ravinia Plumbing, we don’t believe in pushing replacements when a repair will do, and we won’t patch up a failing system just so we can see you again in a few months. When you call for air conditioning repair in Buffalo Grove, IL, a service technician performs a full diagnostic evaluation of your cooling equipment to assess:
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The age and overall condition of your system
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The extent of the damage
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The cost of repair versus replacement
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The efficiency and performance of your current unit
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Your long-term comfort and energy savings goals
We’ll walk you through your options for cooling solutions in clear, straightforward terms. If a repair is the smart choice, we’ll complete it properly and restore your cooling as quickly as possible. If air conditioning replacement makes more sense, we’ll explain why, including projected energy savings, warranty benefits, and reliability improvements so you can make an informed decision without pressure.
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.
Benefits of Professional Air Conditioning Repair Service
There are a lot of benefits associated with having your air conditioning system routinely maintained and repaired as needed, including:
On a balmy day in Buffalo Grove, IL, you want the air inside of your home to be fresh, cool, and clean. You don’t want hot, sticky air in your atmosphere. Preventative maintenance and routine servicing will ensure that your air conditioner supplies a reliable, consistent stream of refreshing air that you know is filtered properly and safe to breathe. This is particularly important for children or elderly people with respiratory conditions.
Maintaining your air conditioning system to ensure optimal performance maximizes its lifespan. Just like your vehicle, your AC system needs love in order to perform its best. We specialize in all facets of air conditioning maintenance and AC repair and ensure that your system will work optimally in the long run.
The humidity inside your home should be kept between 30% and 50%. When humidity levels are high, mold and mildew can proliferate quickly, which can cause poor indoor air quality and even serious health problems. Further, bacterial growth common with high humidity causes foul odors. You won’t have to worry about humidity issues when your air conditioning system is functioning properly. Mold, mildew, bacteria, viruses, and foul smells will all be in check!
Contact Ravinia Plumbing to Schedule AC Repair Service
Ravinia Plumbing has been serving our friends and neighbors in Buffalo Grove, IL, and surrounding communities in Chicago’s North Shore and Northwest suburbs for nearly one hundred years.
We are a family-owned business, and we care about treating every customer as a dear friend. That’s why 95% of our customers recommend us to their friends and family members. Please read our reviews and see what your neighbors are saying about us.
We are here to assist you with prompt, honest, friendly AC repair and replacement services. Contact us today for more information or to schedule an appointment.
Buffalo Grove AC Repair FAQs
The most common AC repair is replacing a faulty capacitor. Capacitors help start the compressor, fan motor, and blower motor in your AC unit. Over time, they can wear out or fail due to electrical surges, overheating, or normal wear and tear. A failed capacitor often causes the air conditioner to stop cooling or prevents the unit from turning on altogether. Fortunately, this repair is relatively straightforward and affordable when handled by a professional.
In the HVAC world, a major repair typically involves the replacement or restoration of core system components that are critical to your air conditioner’s operation. This includes issues like:
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Compressor failure
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Condenser coil damage
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Evaporator coil replacement
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Major refrigerant leaks
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Blower motor failure
These repairs usually require extensive labor, specialized tools, and expensive parts. They’re often indicators that the unit is approaching the end of its useful life, especially if the system is older or has a history of other problems. If your system in Buffalo Grove is facing a major repair, it’s worth comparing the cost of air conditioner repair versus replacement, especially if your energy bills are rising or comfort has declined.
The cost of fixing an AC unit can vary widely depending on the issue, the type of repair needed, and the age and model of your system. For example, minor issues like replacing a capacitor or fixing a thermostat will typically cost less than major repairs such as addressing a compressor failure or refrigerant leaks. The best way to determine the cost of your AC repair is to have a professional inspect your unit, diagnose the problem, and provide a detailed quote. This way, you receive an accurate estimate and avoid unnecessary expenses when HVAC services are needed.
To troubleshoot a problem with your air conditioner, follow these steps:
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Check the Thermostat: Make sure it is set to “cool” and the temperature is lower than the current room temperature.
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Inspect the Air Filter: A clogged filter can block airflow, so replace it if it’s dirty.
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Examine the Circuit Breaker: If the breaker is tripped, reset it.
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Look at the Outdoor Unit: Clear away any debris and check that the fan is running.
If the problem continues after completing these steps, it’s best to call Ravinia Plumbing for air conditioning service. We will diagnose the system issue and repair it.
The most expensive part to replace on an AC unit is usually the compressor, which is responsible for circulating refrigerant and maintaining the system’s cooling efficiency. If it fails, the repair can be significant, both in terms of parts and labor. In some cases, especially with older units, replacing the compressor might not be cost-effective, and a full system replacement may be a better long-term solution. A professional technician from Ravinia Plumbing can help you weigh your options based on the condition and age of your unit.
Homeowners insurance typically covers AC repairs or replacement only if the damage is caused by a sudden and accidental event, such as a storm, fire, or vandalism. Wear and tear, lack of maintenance, or age-related issues are usually not covered. It’s important to review your specific policy for details on what is and is not covered.
The $5,000 rule is a simple formula homeowners can use to decide between repairing or replacing their air conditioner. Multiply the cost of the repair by the age of the unit. If the total exceeds $5,000, replacement is typically the better investment. Keep in mind that this rule is a guideline—not a guarantee. Factors like overall performance, energy efficiency, and how well the unit has been maintained also matter. A NATE-certified technician from Ravinia Plumbing can help walk you through your options with real numbers, not guesswork.