Skip to content

24/7 service here in Naperville.


Heating and AC service in Naperville, IL

Fast, reliable service

Having HVAC problems? We’re here to help. Since 1968, we’ve helped local homeowners with their indoor comfort. You can count on King.

When your air conditioner stops working or your furnace dies, who do you call? The answer, for many long-time homeowners here in Naperville, is King Heating, Cooling & Plumbing. For decades, our dedicated team has been there for this community.

Call on us, and we’ll be there for you with 24/7 heating and air conditioning repair in Naperville, IL.


Call us right now for 24/7 service.

Available when you need us

  • No extra charge for nights or weekends
  • Certified, friendly HVAC professionals
  • Backed by our 100% satisfaction guarantee

$50 Off Any HVAC Repair Service

Limited time only!

Hire us to repair your air conditioner or furnace and you will save $50.

$99 AC Tune-Up and Safety Check

Limited time only!

Originally $129.95. Schedule A 40 point AC Tune-Up for only $99!

Up to $300 Off Complete HVAC System Installation

Expires: 4/30/2024

Maximize your comfort and your savings by purchasing a qualifying HVAC system with us and you could save up to $300 off.

Proudly Serving Customers Since 1968!

Overall Reviews
Based on 2776 reviews
Google Rating
Based on 2751 reviews
Facebook Rating
Based on 25 reviews

Your full-service HVAC service team

We’re here for all your HVAC service needs.

With a new Carrier gas furnace just like this one, your home will be set for a warm and comfortable winter ahead.

Furnace Repair

Has your furnace quit on you? We can help. Call us for 24/7 furnace repair in Naperville. Our technicians are furnace and heater specialists who can quickly get your system working again.

A Carrier air conditioner, recently repaired by a NATE-certified and experienced technician from the team at King.

AC Repair

Call us when you need expert AC repair here in Naperville. We’ll send one of our certified technicians out to take a look at your system, diagnose the problem, and quickly get it back up-and-running.

As part of our 40-point heater maintenance service in Chicago, a King technician opens up a Carrier gas furnace.

New Furnace Installation

Are you ready to upgrade to the enhanced features, comfort, and efficiency of a new furnace? To get started, call us for your free in-home estimate on new furnace installation in Naperville, IL.

For furnace installation in Chicago, call your Carrier Factory-Authorized Dealer: King Heating, Cooling & Plumbing!

New AC Installation

Need new air conditioner installation here in Naperville? We’re your team. We install efficient, high-performance AC systems. Call us now to schedule your free in-home estimate.

As part of our thorough, 40-point AC tune-up in Chicago, our technician will check your air conditioner's refrigerant levels.

Seasonal Tune-Ups

Your cooling and heating systems require regular maintenance from a certified professional. Call us to schedule your Naperville air conditioner service.

Bringing great service to Naperville homes.

Your local team since 1968

Nestled amidst the bustling neighborhoods and tranquil streets of Naperville, IL, a name resonates with trust, quality, and commitment in the HVAC realm: King Heating, Cooling & Plumbing. For years, our steadfast presence has ensured that the households of Naperville, and the broader expanse of Chicagoland, experience the zenith of comfort and peace of mind. Below are a list of reasons to choose King for your HVAC needs:

A Singular, Unwavering Mission:

Customer-Centricity at its Best:

Around-the-Clock Service:

Seasonal Maintenance and More:

Certified Expertise with a Friendly Touch:

King’s Promise to Naperville:

King Heating, Cooling & Plumbing provides HVAC and plumbing services throughout the Chicago and Northern Indiana areas.

“Talked to Brandon about my furnaces and air conditioners on Wednesday. Gave the approval Friday and the equipment was installed Monday. Thanks, King!”

“I have to say it was a pleasure working with King. I would highly recommend them and will definitely use them in the future.”

We repair all makes and models.

Get the royal treatment from our team.

We do right by our customers

Our 100% satisfaction guarantee

We believe professionals should stand by the work they do. It’s why we back everything our team does with our 100% satisfaction guarantee. We do great work and provide outstanding service. However, if you feel we haven’t lived up to our promise, please call us so we can make it right.

No additional charge for nights or weekends

It’d be a more convenient world if heating and air conditioner breakdowns only happened between the hours of 9-5, Monday through Friday. That’s not the world we live in, however. That’s why we don’t charge you anything extra for service on nights or weekends.

Our no-hassle service

HVAC repairs made simple.


Give us a call right now

Our award-winning service is available 24/7 for your convenience. Call us and let us know what you’re dealing with so that we can send a technician out to your home as soon as possible.


We’ll call you when we’re on the way

Our technician will head out to your home. When they’re 10-15 minutes away, they’ll give you a call and introduce themselves, so you know who to expect. Our techs travel in official King vehicles.


Our technician will diagnose the issue

After arriving and greeting you, our tech will start inspecting the cooling or heating system. Once we’ve figured out the issue, we’ll provide you with an estimate. If you approve, we’ll get to work.

We answer your questions.

Your guide to our services

How much do you charge?

How quickly can you be here?