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24/7 service here in Lockport.


HVAC Services in Lockport, IL

Call on our local HVAC expertise

Call King with all your home’s cooling and heating needs.

When your home needs HVAC repair here in Lockport, you don’t want to call just anyone. You need an experienced technician from a locally trusted team—and you need them at your home ASAP. King checks all the boxes. With our 24/7 service and amazing techs, we’re ready to help you out. For all things cooling and heating—including repairs, maintenance, new installs, and more!—give us a call. Or, fill out the form to schedule service with us online.


Why work with King?

We can help you and your home

  • Call us for 24/7 AC and heating repair.
  • No extra charge for nights, weekends, or holidays.
  • Trust in our friendly, helpful team of HVAC techs.

$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: 5/31/2024

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!

Proudly Serving Customers Since 1968!

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Here for all your HVAC needs

We’re your local heating and cooling experts.

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

Furnace Repair

When your furnace goes down, trust King to quickly get it back up-and-running again. We’re known throughout Chicagoland for our 24/7 heating repair work. Our fast, friendly team can be there quickly.

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

AC Repair

Having AC trouble? We’ve got you covered. Call us for 24/7 air conditioning repair in Lockport, Illinois. We’ll send one of our friendly techs out to your home to inspect your system and fix it.

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

New Furnace Installation

Get your home ready for colder weather with a new furnace, professionally installed by King. We’re your local team for gas and electric furnace installation. Call us to set up a free in-home estimate.

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

New AC Installation

Time to replace your AC unit? Give us a call for a free in-home estimate. At King, our team specializes in air conditioning installation. We’ll find the right air conditioner for your home.

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

Have the team at King get your HVAC systems ready for what’s ahead. Call us to schedule seasonal maintenance for your air conditioner and furnace. Our thorough tune-ups help prevent breakdowns.

Your HVAC company in Lockport, Illinois.

Just give us a call!

Nestled in the heart of Lockport, IL, stands a beacon of reliability when it comes to all things HVAC – King Heating, Cooling & Plumbing. Over the years, we have emerged as more than just a service provider in the community; we’ve become synonymous with impeccable service, unwavering commitment, and unmatched expertise. From the bustling streets to the quiet neighborhoods of Lockport, our name reverberates with trust and quality.

Several factors distinguish our offerings from others in the area, setting the gold standard for HVAC services in Lockport.

1. 24/7 Unwavering Commitment: Come rain or shine, be it day or night, weekdays or holidays, our dedicated team is always on standby. We are celebrated throughout Lockport for our non-stop service, ensuring that no resident has to endure discomfort for long. If your AC falters on a hot summer night or your furnace gives out on a frosty winter evening, remember, we are just a call away, always.

2. Transparent Pricing: We believe in transparent, fair, and honest dealings. Unlike many others, we don’t levy additional charges for services during nights, weekends, or holidays. Our commitment to Lockport’s residents is reflected in our pricing model that upholds integrity and customer-centricity. When you opt for Lockport air conditioner repair or heating repair with us, you’re choosing quality, affordability, and fairness.

3. Guaranteed Satisfaction: Our service mantra revolves around a simple premise: 100% customer satisfaction. It’s not just about fixing a problem; it’s about ensuring that our patrons feel valued and cared for. From the moment you reach out until the job is completed, our focus remains unwavering: to ensure you’re satisfied with our service, every single time.

4. Expert Technicians: At King Heating, Cooling & Plumbing, we take immense pride in our team. Our technicians are more than just experts in their field; they are ambassadors of our values. With extensive training and a deep understanding of HVAC systems, they bring a blend of technical prowess and interpersonal skills. They are friendly, knowledgeable, and always ready to guide you through the intricacies of your HVAC needs.

5. Comprehensive Services: Our capabilities are vast and varied. Whether you’re in need of gas furnace repair, new installation, or a routine spring AC maintenance, we’ve got you covered. Our holistic approach ensures that every HVAC facet of your home is in impeccable condition, promoting comfort and peace of mind.

Connect with the Experts:

Understanding that the digital age demands flexibility, we’ve made it even simpler for you to reach out. If you’re facing an HVAC dilemma or simply wish to schedule a regular maintenance visit, you have multiple avenues. Fill out our online form to schedule a service, or if you prefer a more personal touch, give us a call. Our representatives are always eager to assist, offering solutions tailored to your specific needs.

In essence, King Heating, Cooling & Plumbing is not just an HVAC company. We are a testament to unwavering dedication, a legacy of service excellence, and above all, a committed partner for the residents of Lockport, IL. In a world rife with choices, make the one that Lockport trusts. Choose King. Let us redefine your HVAC experience with expertise, commitment, and care.

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 King.

You and your home deserve the best

With our Royal Treatment Plan, keeping up with your HVAC maintenance has never been easier! Your membership includes annual cooling and heating tune-ups. We call you to schedule your fall and spring maintenance. That’s not all. As our way of thanking you for your business, we also provide members with awesome perks, such as priority service and a member-exclusive discount. This helps you save even more time and money! Ready to join the club and work with a trusted HVAC company here in Lockport, Illinois? To learn more about all the perks that come with membership, click the link below. Or, give us a call to learn how you can join today.

Our straightforward approach

Getting 24/7 repairs has never been easier.


Give us a call.

Need furnace repair here in Lockport, Illinois? Call our team for 24/7 service. Over the phone, we’ll let you know the soonest we can send one of our friendly, certified techs out to your home.


We’ll inspect your system.

When our tech arrives to help you with your gas or electric furnace repair, they’ll start by inspecting the system and diagnosing the problem. When they have an answer, they’ll meet back with you.


We’ll make the repairs.

Once you’ve approved our upfront estimate, our tech will get down to business. Their goal? To get your furnace running again, as fast as possible, while also ensuring the repair is done right.