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Consider it Done!

Reliable Air Conditioning Services in Mundelein, IL

AC repairs, replacements, and maintenance—ABC Plumbing, Sewer, Heating, Cooling, and Electric does it all to keep Mundelein homeowners cool and comfortable.

Mundelein's Trusted Choice for AC Repair, Replacement, & Installation

With over 70 years of experience in the HVAC industry, ABC is proud to deliver expert air conditioning services to homeowners across Mundelein, IL. Our NATE-certified technicians are background-checked, drug-tested, and trained to handle all types of cooling equipment.

As a Carrier Factory Authorized Dealer, we install only the most reliable and energy-efficient systems. From full air conditioning replacement to fast AC repair, Mundelin, IL homeowners trust us to offer dependable solutions specifically tailored to each home.

Complete Home Cooling Services for Year-Round Comfort

We offer a comprehensive suite of air conditioning services designed to deliver cost-effective performance, energy savings, and optimal indoor comfort.

AC Repair: Whether your AC is blowing warm air or making strange noises, our team provides fast, effective air conditioning repair in Mundelein, IL to restore your system.
AC Installation: Need to replace your old AC unit? We specialize in air conditioning installation Mundelein, IL homeowners can count on for advanced climate control and energy efficiency.
AC Maintenance: Regular air conditioning maintenance keeps your system running smoothly, prevents costly breakdowns, and extends the life of your unit.
Ductless Mini-Splits: Enjoy customized comfort with ductless mini splits in Mundelein, IL. These systems are ideal for additions, garages, or homes without ductwork, and we repair them after breakdowns, inefficiencies, and other issues.
Heat Pumps: We handle heat pump installation in Mundelein, IL, along with repairs and replacements. You deserve energy-efficient heating and cooling year-round, and our heat pump services will help you achieve this.
Air Filters: We install high-performance air filters in Mundelein, IL, helping reduce allergens and protect your HVAC system from preventable breakdowns.
Indoor Air Quality: Improve your home’s air with ABC’s expert air duct cleaning in Mundelein. Our air purifiers and filtration systems create a better environment for breathing by eliminating airborne irritants.

Immediate Solutions for Emergency Air Conditioning Problems

If your AC breaks down during a heatwave, we offer 24/7 emergency AC repair services to restore your comfort fast. Our trucks are fully stocked, and our team arrives quickly to diagnose and fix issues on the spot. Trust ABC for responsive, professional support during your air conditioning emergency.

Save on HVAC Repairs as an Ultimate Advantage Club Member

ABC’s Ultimate Advantage Club offers exclusive savings and perks designed for homeowners who value preventative AC maintenance and priority service:

Priority scheduling, even during the busy summer season
Members-only savings and discounts on all air conditioning repairs
Two annual system tune-ups (heating and cooling)
No service call charges
Extended warranty protection

Joining our club helps you avoid costly breakdowns and gives you peace of mind knowing your HVAC system is always in top shape.

Why Mundelein Homeowners Choose ABC for Professional Air Conditioning Services

You deserve dependable AC repair in Mundelein, IL, and ABC is here to deliver. We provide a best-in-class experience with the following perks:

"No Surprises" Pricing Guarantee: You’ll always know the total cost of a service before any work begins.
Customer Service Guarantee: Our technicians respect your time and your home. No mess, no hassle—just great results.
Convenient Scheduling: Our online booking and evening/weekend appointments make it easier than ever to fix your HVAC issues.
"Level for Life" Warranty: Enjoy long-term peace of mind with our exclusive warranty coverage.
Financing Options: Our flexible financing plans help you invest in a new AC or major repair without breaking your budget.

Ready to upgrade your comfort? Schedule your air conditioning service in Mundelein, IL today with ABC Plumbing, Sewer, Heating, Cooling & Electric.

ABC Plumbing Chicagoland Locations

Arlington Heights, IL

220 W Campus Dr
Arlington Heights, IL 60004
Phone: (888) 991-3942

Downers Grove, IL

1001 Ogden Ave LL4
Downers Grove, IL 60515
Phone: (888) 412-3566

Evanston, IL

828 Davis St UNIT 205
Evanston, IL 60201
Phone: (888) 868-9369

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Customer Reviews

See What Your Neighbors Are Saying About ABC

“Tom was awesome! He is very personable and explains the whole process well. He did a great job and ensured that he used 5-star service throughout the process. I will definitely use ABC and Tom again in the future for electrical work.”
“We were very pleased with the service performed by Brett Pack in performing the annual maintenance of our air conditioning unit. He noted it was low on refrigerant, which he then added after consulting with us. He also made sure we took advantage of all available discounts.”
“Bill showed up on time to repair our broken air conditioner. ABC kept in touch throughout the day to let me know time he would be arriving too. Bill was professional, friendly, helpful, and knowledgeable. We wound up signing up for monthly care package because Bill and ABC really made…”
“Tom did a super job fixing our electrical problem. He is one of the best electricians I have ever had in my home for repair work. I would highly recommend Tom and ABC Company if you need any type of electrical work. He took his time and explained everything and…”
“I am so impressed with Chris and ABC Plumbing, Sewer, Heating, Cooling and Electric. His friendliness honest approach to his Job is remarkable. Thanks Chris for making my day and believing that they are still great honorable people out there.”
“Our AC was not working in the 90-degree summer heat. Josh identified that power was not going to the furnace blower. He identified that power was not going to the furnace breaker. His keen eye spotted that the wire leading into the breaker had frayed. He cut out the frayed…”

Quality HVAC Guaranteed

Equipment Size Guarantee
Lifetime Installation Materials Warranty
AC "Level For Life" Warranty
The Exclusive "No-Lemon" Guarantee

We protect your investment and eliminate any risk on your part with the strongest guarantees in the industry. From equipment, parts and labor to your complete satisfaction . . . we have you covered.