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Warm Up With Our Furnace Tune-Up


Heater & Furnace Maintenance in Chicago, IL.

The key to a warm and cozy winter

Get your furnace ready for colder weather with a thorough heating tune-up from King.

Call King to schedule your annual heating maintenance. Our 40-point professional tune-up and inspection will ensure that your furnace runs at its best this winter. Preventative maintenance reduces the risk of a breakdown, lowers your utility bills, and even can extend the life of your heater. Have you booked yours yet?

The right heating tune-up for your home.

40-point professional tune-up

  • Expert maintenance from certified technicians.
  • Prevent breakdowns and boost energy-efficiency.
  • We tune up furnaces, boilers, heat pumps and more.

Here is some of what you get when you schedule a tune-up:

Examine vent system
Inspect air filter
Adjust blower components
Test ignition system
Inspect thermocouple
Check gas connections
Inspect and clean burner
Test system safety controls
Check voltage
Inspect electrical connections
Calibrate thermostat
Lubricate motors
Examine heat exchanger
Test exhaust system
And more!

40-Point Furnace Tune-Up & Safety Check For Only $99

Expires: 4/30/2024

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

Free Estimate On A New AC or Furnace Install

Expires: 4/30/2024

We are offering free estimates for anyone in need of a new AC or furnace system!

Up to $50 Off A Whole House Duct Cleaning

Limited time only!

Schedule us to clean your dirty HVAC ducts and you could save up to $50!

$50 off every air scrubber

Expires: 4/30/2024

All of our Air scrubbers are $50 off this month!

Providing Heating Services Since 1968!

Pro furnace maintenance in Chicago

We’re here for all your home’s heating needs.

If you need a new furnace, call King for a free in-home estimate today and we'll send a technician out to your home.

24/7 Heating Repair

Having trouble with your heater? We’re standing by and ready to help. Call us for 24/7 emergency service throughout Chicago and Northwest Indiana. We’ll dispatch a tech to quickly fix your furnace.

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

New Heating Systems

At King, we install new furnaces, heat pumps, boilers, and more. We’re proud to be an official Carrier Factory-Authorized Dealer. Get started by calling us for a free in-home estimate on a new system.

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

Preventative Maintenance

Call us to schedule your furnace tune-up before winter arrives. We’ll thoroughly clean and inspect your system and get it ready for the colder weather to come. We work with all makes and models.


Schedule your furnace tune-up in Chicago.

Your seasonal maintenance pros

Your furnace requires an annual tune-up to keep it running right. Preventative maintenance helps prevent breakdowns, boost your system’s energy-efficiency, and extend the lifespan of your heater.

Our techs are career HVAC professionals who take their craft and work very seriously. That’s why we feel confident standing behind their work with a 100% satisfaction guarantee and a 1-year parts and labor warranty.

“Ray’s customer service and plumbing expertise was second to none. Cannot recommend him and this company enough, they’re totally legit.”

“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.

Trust King with your heating tune-up.

Count on King for great service

Save with our Royal Treatment Plan

King makes it easy to feel like royalty. With our King Royal Treatment Plan, you’ll receive two maintenance appointments per year (heating and cooling), and other benefits, such as priority emergency service and service discounts. It’s a great deal for any Chicago homeowner!

Our 100% satisfaction guarantee

Just like all of our services, our furnace maintenance is covered by our 100% satisfaction guarantee. If you’re not completely satisfied with our service, just give us a call. We’ll work to make things right for you and ensure that your heater is ready for the winter.

Trust in our 40-point tune-up

Let us get your heater ready for winter.


Call to schedule your heating tune-up

Before winter arrives, give our team a call to schedule your fall preventative maintenance. We’ll set a date and time to have one of our certified techs out to your home for an inspection and tune-up.


We’ll let you know when we’re on our way

On the day of your appointment, you’ll receive a text message from us when our tech is 10-15 minutes out from your home. For your peace of mind, our techs travel in officially marked King vehicles.


We inspect your heating system

Our tech will greet you and answer your questions. Then, they’ll start by taking a look through your system to see if there are any issues that need to be fixed prior to starting the tune-up.


We’ll start our 40-point tune-up

Many HVAC companies offer heater maintenance service in Chicago. However, few tune-ups are as thorough as ours. Ours addresses all the key points of the system to ensure it’s ready for winter.


Our tech will run through a final checklist

Before leaving your home, our technician will run through a final checklist and confirm that your furnace is heating your home as expected. We’ll also calibrate your thermostat for maximum efficiency.

Everything you need to know about tune-ups.

Your heating tune-up questions

When should I schedule my heating tune-up?

Is an annual heating tune-up really necessary?

Can I maintain my own heating system?

What about my gas furnace?

How often should I get my furnace tuned up?

Can a tune-up reduce my energy bills?

How long does a furnace tune-up take?

Will a tune-up extend my furnace’s lifespan?

What’s the difference between a tune-up and a repair?

Is a furnace tune-up necessary for a new furnace?

How do I prepare for a furnace tune-up?

What if problems are found during the tune-up?