Skip to content

On Demand Water Heaters

Upgrade to a tankless water heater.

  • Icon Image 100% Satisfaction Guaranteed
  • Icon Image 1000’s of 5-Star Reviews
  • Icon Image Up-Front Pricing
King Heating, Coolong & Plumbing
Excellent
4.7
Based on 6202 reviews
Al Lopez
It was great working with King. The pictures they took of my furnace helped to explain the issues. They gave me my options with no pressure. The install went smooth and the crew were very friendly. I would recommend King to anyone.
Ryan Pohlmann
Tyler was one of the most professional and knowledgeable service technicians I have ever had in my home. He communicated everything and listened attentively to address issues.
Fagbamigbe Abiola steve
Timely, efficient and have the technical skills
nyve
Boiler maintains.
Derek Jefferson
My service person was Jerry. Told me step by step what was not working and what had to be fixed. Jerry is my furance guy from now on.
RANDY WEIMER
Seth was very kind and knowledgeable and understanding out situation.
Emery Johnson
Very knowledgeable and thorough Technician. Made sure any issues were explained in detail.
Dana Hill
Very positive experience, the plumber was very thorough in his explanation of the problem and other potential problems and was also prompt and respectful me and my property and seems to have resolved the problem with courteous and professional manner.
Dave Dziemiela
Excellent company to do business with. Great experience and will do more with them in future when the need arises.
Richard Compton
Technician was pleasant and job was done well
Mitchel Navarro
After having a horrible experience with Four Seasons I called King Heating and the moment Tyler walked in my house he was very polite and professional. I explained the issues and he immediately began to work his magic and fixed my air humidifier within 1 hour. Then he informed me about the service special of the furnace/AC unit and I said let's do it. Thank God we did that because there was a burner that was a problem and again within the hour he fixed that too. I can tell Tyler took his job seriously and I appreciate the honesty in his work. I am now a customer for life of King Heating & Cooling,thank you Tyler for making our day amd bringing us peace of mind.
Patricia Lynn Starks
Taha was thorough and respectful. I appreciated that. And, he was knowledgeable!
John Bain
Water heater tank was leaking from the pressure valve, technician Seth arrived and was very nice. Seth was very thorough on what the problem was and what options I have. He was very professional, clean and the entire process was fast. I would recommend King for anything, they've installed my furnace, humidifier, A/C unit, water tank and I've never had an issue.
Marla Seibold
Very helpful and took the time to explain all of the details.
Pat Cook
Ed was very knowledgeable and professional. We would absolutely be very satisfied if he continues to be our service provider. We would like to have him for all our service calls.
Sue Shaughnessy
Alex was very professional and kind. He advised me of a few things I need to think about getting done but did not pressure me into buying anything just yet.
Ed Sabry
Had the pleasure of working with Cole, Brandon, Phil, Martin and Steve to replace our AC, furnace and water heating system. Absolutely outstanding professionals and even better people. Pricing was fair and installation quick and hassle free. 12/10.
Lori Crenshaw
Very quick prompt & professional service.
Tony Ivanovic
King hearing was very prompt responding to my call, the service was great the follow up was professional and very convenient and Ken my technician was very knowledgeable and friendly to deal with
They did great!
Lisa Leavitt
King came out today and they did a very thorough check up on the furnace and changed the humidifier pad. Everything was good. Thanks for the great service always.
Ebonique Welton
I’ve had the pleasure (well maybe not pleasure because I was having HVAC issues lol) of dealing with KINGS twice now. I’ve been impressed with the speediness of the work, professionalism and pricing. They’ve walked me through the issues I was having… helped me understand everything… and given me choices so I can pick what would work for me. It’s always something when you own a home, but it’s nice to know there are companies that help ease the headache. I’m sure I won’t have to call the anymore (new furnace AND new AC) but if you’re in the market give them a call.
Jamie McGarry
Very friendly, knowledgeable and prompt with service.
Yatta Carter
Brandon is very professional. He came accessed the problem from just what I told him was going on and handled my issue with my plumbing. I’m calling King Heating in may to come back out so we can get to the bigger issue. I trust them and recommend them. Thanks King Heating
Reginald Lawrence
Seth was efficient in diagnosing my issue and made sure that everything was repaired correctly before leaving. Very cool to work with.
Debra Hollins
Experience was great! Service person was on time and answered all questions.

Tankless Water Heater Repair and Installation

We work with all makes and models

Our team works with demand-type water heaters. Learn more about these systems and get a quote by calling us today.

A tankless water heater will provide your home with endless hot water, all while saving you money on your energy costs. The team at King installs, services, and repairs tankless water heaters. Call us today to schedule your free VIP plumbing inspection.

$100 Off A New Water Heater

Limited time only!

Get $100 off your new water heater installation—traditional or tankless.
tankless-water-heater
With a demand-type water heater installed by King, your family can enjoy the convenience of endless hot water.

Proud to be your local plumber

We offer free VIP plumbing inspections.

  • Icon Image We repair and install tankless water heaters.
  • Icon Image Call us for 24/7 emergency service and repair.
  • Icon Image Our service comes with a 100% guarantee.

$25 Off Any Plumbing Repair

Limited time only!

Hire us to to solve your plumbing problems and save $25!

10% Off Any Drain Cleaning Service

Limited time only!

Clogged drain? Hire us to clear that drain and you will also save 10%!

$25 Off Any Sump Pump Replacement

Limited time only!

If you are in need of a new sump pump for your basement you are in luck! Hire us and get $25 off a new sump pump.

Your full-service plumbing team

Call us for tankless water heater service.

With a demand-type water heater installed by King, your family can enjoy the convenience of endless hot water.

Water Heater Repair

If your water heater has stopped working, give us a call. We’re your go-to team for 24/7 emergency service, and we’re proud to offer expert tankless water heater repair near Chicago.

Our team specializes in tankless water heater replacement in Chicago, so give us a call if you need a new demand-type system.

New Water Heaters

King is your team for tankless water heater replacement in Chicago. Our plumbers expertly install new, energy-efficient tankless water heaters. Call us to learn more and get a quote.

If you have a tough bathroom or kitchen clog, call our team for fast, reliable drain cleaning in Chicago.

Water Heater Upkeep

We maintain all types of water heaters. For tankless water heater maintenance in Chicago, call us now. Our plumbers can inspect and tune up your demand-type system, ensuring it’s running efficiently.

Is a demand-type system right for your home?

Talk to us about installation

Also known as “demand-type” systems, tankless water heaters can provide your home with limitless hot water while also operating more efficiently than standard units.

Our team specializes in tankless water heater installation in the Chicago area. We’d love to talk to you about your options and whether or not a tankless system is a good fit for your home. Fill out the form or give us a call today to learn more.

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

“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

Your full-service plumbing professionals!

The right team for all your plumbing needs.

Call us today for service

Call us for a free VIP plumbing inspection

Think your water heater might have an issue? Don’t wait: call us now to schedule a free VIP plumbing inspection. We’ll send a plumber out to your home as soon as possible to check on your water heater and provide you with an assessment of the unit.

Backed by our 100% satisfaction guarantee

Our tankless water heater services come backed by our signature 100% satisfaction guarantee. If you’re not completely satisfied with our repair, maintenance, or installation work, give us a call right away. We’ll discuss with you how we can make things right.

Straightforward repair

No-stress water heater repairs.

1

Call us for a free plumbing inspection

Start by calling our office and scheduling your free VIP plumbing inspection. We’ll set a date and time with you for one of our expert plumbers to come out and inspect your water heater.

2

We’ll give you a call when we’re on our way

Our plumber will give you a courtesy call when they’re 10-15 minutes out from your place. That way, you know when to expect them. Every member of our service team travels in official King vehicles.

3

Our plumber will inspect your water heater

After greeting you at the door, our plumber will get started and inspect the water heater to determine what the issue is. We’ll need to diagnose the needed repair before getting started.

4

We’ll get to work on needed repairs

Once we’ve figured out what the problem is, our plumber will talk to you about your options. If we move forward with repairing the water heater, we’ll provide you with an upfront estimate for parts.

5

We may recommend you replace the system

In some cases—especially if your current water heater is older or the repair is significant—it may make more sense to replace the unit than repair it. If so, we’ll provide you with an estimate.

6

We’ll tell you more about our 100% guarantee

Whether our plumber repairs or replaces your tankless water heater, our services are fully backed by our 100% satisfaction guarantee. If you’re not happy with our work, let us know. We’ll talk to you.

Answers to your water heater questions.

Get to know tankless water heaters

What are tankless water heaters?

How do I know if my old water heater needs to be replaced?

Are tankless water heaters more efficient than standard ones?

Why should I work with King?