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Reliable HVAC, Plumbing, & Electrical Services in Willowbrook, IL

ABC offers trusted air conditioning service in Willowbrook, IL, plus expert heating, plumbing, and electrical solutions for total home comfort.

Comprehensive Home Comfort Solutions Backed by 70+ Years of Experience

ABC has proudly served Willowbrook homeowners for over 70 years. Our highly trained, background-checked, and drug-tested technicians are committed to delivering top-quality service with every visit.

Whether you're facing a sudden HVAC breakdown or planning a home upgrade, you can count on our team for prompt, honest, and long-lasting solutions.

From heating and cooling to plumbing and electrical work, we’re the one company that does it all—with transparent pricing and industry-leading warranties to back every job.

Expert Air Conditioning Service for Every Type of Cooling System

When it comes to beating the heat, ABC offers comprehensive HVAC solutions tailored to your specific needs. Our technicians are trained and certified to work on all types of cooling systems, servicing cutting-edge technologies as well as older units that require replacement or repair.

AC Repair: Fast, reliable air conditioning repair service in Willowbrook, IL—whether the issue is a faulty capacitor, refrigerant leak, or electrical issue.
AC Installation & Replacement: We provide expert air conditioning installation and air conditioning replacement in Willowbrook, IL, offering top-rated, energy-saving systems.
System Maintenance: Routine tune-ups help prevent breakdowns and keep your AC running at peak performance throughout the season.
Ductless Mini-Splits: We install, repair, and maintain ductless mini-splits in Willowbrook, IL. These systems are ideal for zoned comfort without the ductwork.
Heat Pumps: From high-efficiency upgrades to heat pump repair in Willowbrook, IL, our team handles it all.
Thermostats: Smart and programmable thermostats provide precise control over your indoor environment and enhanced energy efficiency.
Aeroseal Duct Sealing: We seal hidden duct leaks and improve airflow with our high-tech Aeroseal process.
Air Filters & Indoor Air Quality: We install premium air filters in Willowbrook, IL, providing comprehensive indoor air quality solutions to eliminate allergens and airborne contaminants.
Duct Cleaning: Our professional duct cleaning clears out years of buildup for healthier air and improved HVAC efficiency.

Heating Emergencies Don't Wait—Neither Do We

When winter hits Willowbrook, you need dependable heating and fast repairs when things go wrong. ABC’s certified HVAC techs specialize in diagnosing and servicing all types of heating systems. Whether you’re upgrading to a new system or fixing a furnace on the fritz, we’ve got you covered with 24/7 heating service and energy-efficient solutions.

Furnaces: We handle furnace repair in Willowbrook, IL — as well as expert installation and maintenance — for both gas and electric models.
Heat Pumps: Our team provides expert heat pump repair, as well as full-service replacement and seasonal tune-ups.
Thermostats: We install and calibrate smart and programmable thermostats to ensure your heating system responds precisely to your comfort needs.

Trusted Plumbing Repairs Without the Hassle

If left unaddressed, plumbing problems can quickly escalate into serious home damage. At ABC, we deliver prompt, professional plumbing services in Willowbrook. Whether it’s a dripping faucet, a hidden leak, or a complete water heater failure, we fix it right the first time.

Need sewer line or drain help? Learn more about our plumbing and sewer and drain services for Willowbrook homes.

Powering Peace of Mind with Professional Electrical Work

ABC’s licensed electricians deliver fast, code-compliant electric service across Willowbrook. Our team tackles both small issues and large projects. We bring years of expertise and advanced tools to every home we enter, solving even the most complex electrical issues safely and efficiently.

Explore our complete list of electric services for more info on how we can help you power your home confidently.

Around-the-Clock HVAC, Plumbing & Electrical Support

Home emergencies can’t wait. Whether your furnace shuts down on a winter night, your AC fails during a summer heatwave, or a hidden leak is flooding your basement, ABC is here to help 24/7.

Our emergency technicians are trained across all service areas, so you don’t need to call multiple companies. We respond quickly, diagnose accurately, and resolve problems safely—restoring your home’s comfort systems without delay.

No matter when disaster strikes, you can count on ABC for responsive and reliable HVAC, plumbing, and electrical emergency services in Willowbrook.

ABC's Commitment to Comfort and Trust in Willowbrook, IL

ABC Plumbing, Sewer, Heating, Cooling, and Electric isn’t just another contractor—we’re your neighbors, trusted by families across Willowbrook for over seven decades. Whether you need routine service, a last-minute emergency repair, or a system upgrade, we’re ready to deliver.

Here’s what sets ABC apart:

"No Surprises" Pricing Guarantee: We provide upfront quotes, so you’ll never face unexpected fees after the job is completed.
Customer Service Guarantee: We’re committed to your satisfaction. If you’re not happy, we’ll fix it—guaranteed.
Convenient Scheduling: From same-day appointments to 24/7 emergency support, we work around your schedule.
"Level for Life" Warranty: Enjoy lifetime leveling coverage on all AC installations.
Flexible Financing: Our affordable financing options make it easy to invest in your home’s long-term comfort.

We are your trusted team for indoor heating and cooling in Willowbrook, IL — and so much more. ABC is your one-stop home comfort partner, offering services such as trenchless sewer repair and surge protection for plumbing and electrical needs.

Call now or schedule your appointment online for expert heating, electric, plumbing, and air conditioning service in Willowbrook, IL.

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…”