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24/7 service here in Hammond.


Call for HVAC Services in Hammond, Indiana.

Our team is ready to help.

We’re your locally trusted HVAC team. In fact, King has been helping homeowners since 1968!

We’re here to help with everything your home’s HVAC systems need, ranging from 24/7 AC repair to gas furnace repair and installation. Whether you need a new system or a seasonal tune-up for your current one, King is the team to call. For fast, friendly service from our team, fill out the form or give us a call today.

Get the very best service for your home.

We’re here for local homeowners.

  • Call us when you need 24/7 emergency service.
  • No extra charge for nights, weekends, or holidays.
  • Our techs are friendly, helpful experts.

Proudly Serving Customers Since 1968!

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Based on 2965 reviews
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Facebook Rating
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$50 Off Any HVAC Repair Service

Limited time only!

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

Free Estimate On A New AC or Furnace Install

Expires: 7/31/2024

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

$99 AC Tune-Up and Safety Check

Limited time only!

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

All things cooling and heating.

We’re your HVAC company in Hammond, Indiana.

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

Is your air conditioner or furnace ready for what’s ahead? Your cooling and heating systems require annual tune-ups from an HVAC professional—no exceptions! Call us to schedule your system checkup.

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

AC Repair

If your air conditioner stops working, call your friendly, local team here at King. We’re known for our fast, 24/7 air conditioning repair in Hammond, IN. We’ll get a technician out to help you.

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

Air Conditioning Installation

Get the comfort and savings of a new air conditioner before summer arrives! Call us to set up a free in-home estimate with our team. We’ll match you and your home to the perfect new AC unit.

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

Furnace Repair

Having furnace trouble? Or, has your heater stopped working altogether? Call us for 24/7 furnace repair here in Hammond, Indiana. We’ll send one of our techs out to your home ASAP for repairs.

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

New Furnace Installation

When you’re ready to upgrade to a new furnace, we’re the team to call. Get a free in-home estimate on your new furnace. We install both gas and electric furnaces, as well as other heating systems.

Proudly serving Hammond’s homeowners.

You can count on King.

In the bustling town of Hammond, Indiana, many names come and go in the realm of HVAC contractors. Yet, for decades, one name has consistently stood out in the domains of heating, cooling, and plumbing – King Heating, Cooling & Plumbing. Throughout our storied history, our company has not only stood the test of time but has also tirelessly built a reputation of unrivaled service and a team that is both fast and friendly.

When you think about the countless hours families spend at home, comfort is paramount. A chilly winter’s night or a sweltering summer’s day can become unbearable if the heating or cooling systems malfunction. It’s during these times of need that the residents of Hammond have repeatedly turned to us, certain in the knowledge that we will be there, not just as a service provider, but as a community partner invested in their comfort.

Our commitment to Hammond’s residents is multi-fold.

Firstly, it’s about the sheer diligence and passion we bring to our work. Every service call is treated as an opportunity to further solidify our bond with our patrons. Every feedback, positive or constructive, is taken to heart, enabling us to refine our services and grow in synergy with our community’s needs. In the eyes of our team, every interaction is an affirmation of the trust you place in us, and it’s a trust we’re determined never to breach. Whether it’s the first time you’re reaching out or you’re a long-time customer, our goal remains the same: to earn your trust anew and assure you of our undying commitment to your needs.

Secondly, it’s our range of services. In the middle of a cold winter’s night, if your electric furnace falters, remember that King is just a call away, prepared to bring warmth back into your home. During the scorching days of summer, when an AC unit refuses to start, King will be there, serving as your round-the-clock Hammond air conditioner repair specialists. But our expertise isn’t just limited to heating and cooling. With a name that also includes plumbing, you can be certain that any pipe, drain, or faucet issue will be handled with the same proficiency and care.

Then there’s the team – our most valuable asset. Handpicked for their skills and nurtured for their values, every team member at King Heating, Cooling & Plumbing is a testament to our company’s ethos. When they arrive at your doorstep, it’s not just with a toolbox, but with a legacy of trust, excellence, and community service. Their affable nature combined with unparalleled expertise ensures that your concerns are addressed efficiently, and any questions or hesitations you might have are swiftly put to rest.

In a world where instant gratification often overshadows lasting quality, it’s easy to opt for quick fixes or transient solutions. But when it comes to the essentials of your home, compromise isn’t an option. Your home’s cooling, heating, and plumbing systems serve as its lifeblood, determining the comfort and safety of your loved ones. Such pivotal aspects of your home shouldn’t be entrusted to just anyone. They deserve an expert’s touch.

Therefore, when the need arises, don’t settle. Entrust your home’s vital systems to a name that Hammond has believed in for decades. Entrust it to King. We are not just a business; we are a legacy of service excellence, a testament to dedication, and most importantly, a part of the Hammond family.


“John was very knowledgeable, professional, and had me up and running in about an hour and a half. I wouldn’t use anyone else.”

“The only company I have ever dealt with that made every appointment on time. I highly recommend King and I don’t believe you would be disappointed.”

We repair all makes and models.

Our customers get the Royal Treatment.

We do right by our customers.

When it comes to avoiding breakdowns and high energy costs, seasonal maintenance is a must-have. A fall tune-up for your furnace or spring checkup for your air conditioner helps ensure that both run right in the coldest (and hottest!) months of the year.

At King, we’ve made seasonal maintenance easier than ever before. As a member of our Royal Treatment Plan, you’ll never have to call us to schedule your next tune-up. In fact, we call you! HVAC maintenance has never been so straightforward.

As our way of saying ‘thanks,’ members also get other great perks, including priority service, parts and labor discounts, and more.

Click the button below to learn more about the Royal Treatment Plan and how to get started.

Here’s our HVAC repair process.

At King, we’re about straightforward service.


Start by giving us a call.

Need HVAC repair in Hammond? Just give us a call. We’re available 24/7. Over the phone, we’ll let you know the soonest we can dispatch one of our techs out to your home to diagnose the problem.


We’ll inspect your HVAC system.

When we arrive, we’ll start by taking a thorough look at the system to determine what’s caused the issue and how to best fix it. We’ll then talk to you about it and provide you with a quote.


Our team will make needed repairs.

Once you approve of our quote, we’ll get to work, using the tools in our service vehicle to address the problem. For cooling and heating repair, we’ll ensure your system is running right again.