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Find Water heater repair or service pros in Mundelein

Avatar for S A V Plumbing, Inc.

S A V Plumbing, Inc.

4.94(
310
)
Approved Pro

S A V Plumbing, Inc.

4.94(
310
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
21 years of experience

Welcome to SAV Plumbing, Inc. Our company provides residential, commercial, new construction and service to the North Shore and the surrounding areas. We know plumbing. Exterior to interior, top to bottom, our plumbing services address anything and everything. Have you ever had to call a plumber only to find that they didn’t show up fully prepared with all the right equipment and they had to go back to their offices, or to a nearby hardware store? With our team you can expect full preparation for every job, no matter how rushed. Fully licensed, bonded, and insured, every member of our team of plumbing contractors has years of experience in the local industry, and pride themselves in doing quality work, even and especially on, emergency calls. Call us right now, no matter where you are in the planning process.

"Did work quickly and professionally."

Samuel K on December 2025

Welcome to SAV Plumbing, Inc. Our company provides residential, commercial, new construction and service to the North Shore and the surrounding areas. We know plumbing. Exterior to interior, top to bottom, our plumbing services address anything and everything. Have you ever had to call a plumber only to find that they didn’t show up fully prepared with all the right equipment and they had to go back to their offices, or to a nearby hardware store? With our team you can expect full preparation for every job, no matter how rushed. Fully licensed, bonded, and insured, every member of our team of plumbing contractors has years of experience in the local industry, and pride themselves in doing quality work, even and especially on, emergency calls. Call us right now, no matter where you are in the planning process.

"Did work quickly and professionally."

Samuel K on December 2025


Avatar for ARS / Rescue Rooter Chicago

ARS / Rescue Rooter Chicago

4.69(
105
)
Approved Pro

ARS / Rescue Rooter Chicago

4.69(
105
)
Approved Pro
Customers say: True professional
1018 local quotes requested
104 years of experience

ARS®/Rescue Rooter® Chicago was founded with the goal of providing the highest quality air conditioning, heating, insulation, and plumbing services to our customers. We understand that when it comes to the HVAC and plumbing systems in your home, you need to find a team that is trustworthy, experienced, and able to quickly diagnose and resolve your issues. Our company offers a dependable 24/7 emergency service that is designed to meet your needs, whenever they may arise.

"All good……pleasant, knowledgeable, professional "

timothy c on February 2026

ARS®/Rescue Rooter® Chicago was founded with the goal of providing the highest quality air conditioning, heating, insulation, and plumbing services to our customers. We understand that when it comes to the HVAC and plumbing systems in your home, you need to find a team that is trustworthy, experienced, and able to quickly diagnose and resolve your issues. Our company offers a dependable 24/7 emergency service that is designed to meet your needs, whenever they may arise.

"All good……pleasant, knowledgeable, professional "

timothy c on February 2026


Avatar for Service King Plumbing, Heating, Cooling & Electric, Inc.

Service King Plumbing, Heating, Cooling & Electric, Inc.

4.63(
379
)
Approved Pro

Service King Plumbing, Heating, Cooling & Electric, Inc.

4.63(
379
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
19 local quotes requested

Service King Plumbing, Heating, Cooling & Electric, Inc. is a customer & employee focused residential & commercial service business. With over 30 years of experience in our trades of expertise and helping homeowners from all walks of life deal with their unexpected mechanical problems, we promise to help you smile. Service King Plumbing, Heating, Cooling & Electric, Inc. prides itself in superior and professional customer satisfaction experience, without our customers we would not exist, therefore, if you're not happy, we're not happy. Our Well groomed, professional, personable, smell good technicians promise to treat your home with respect, always give pricing upfront with options for everyone's budget and leave your house cleaner than before our arrival. Our commitment to our customers has lead to a demand for our services 7 days a week, we never close! and are always here to help you smile.

"The contractor was quick to respond, extremely professional, and quick to do the job. I will use again for my plumbing needs. "

Ryan P on September 2025

Service King Plumbing, Heating, Cooling & Electric, Inc. is a customer & employee focused residential & commercial service business. With over 30 years of experience in our trades of expertise and helping homeowners from all walks of life deal with their unexpected mechanical problems, we promise to help you smile. Service King Plumbing, Heating, Cooling & Electric, Inc. prides itself in superior and professional customer satisfaction experience, without our customers we would not exist, therefore, if you're not happy, we're not happy. Our Well groomed, professional, personable, smell good technicians promise to treat your home with respect, always give pricing upfront with options for everyone's budget and leave your house cleaner than before our arrival. Our commitment to our customers has lead to a demand for our services 7 days a week, we never close! and are always here to help you smile.

"The contractor was quick to respond, extremely professional, and quick to do the job. I will use again for my plumbing needs. "

Ryan P on September 2025


Avatar for Cosmic Plumbing LLC

Cosmic Plumbing LLC

5.00(
10
)
Approved Pro

Cosmic Plumbing LLC

5.00(
10
)
Approved Pro
1 years of experience
Free onsite estimate

Cosmic Plumbing is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Chad from Cosmic Plumbing did a great job communicating throughout the process. He came in and diagnosed the situation, explained it to me, and suggested how he was planning to resolve the issue. He then did the work and in less than 30 minutes he was done. The price seem fair and I would definitely hire him again."

Eric M on February 2026

Cosmic Plumbing is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Chad from Cosmic Plumbing did a great job communicating throughout the process. He came in and diagnosed the situation, explained it to me, and suggested how he was planning to resolve the issue. He then did the work and in less than 30 minutes he was done. The price seem fair and I would definitely hire him again."

Eric M on February 2026


"Service was prompt, professional and well done."

Mark B on January 2024

24 hour service flat rate pricing on repairs 2 year warranty(repairs) installations(10 yr parts and labor warranty)

"Service was prompt, professional and well done."

Mark B on January 2024


Avatar for R.A. Mechanical, Inc.

R.A. Mechanical, Inc.

4.78(
324
)
Approved Pro

R.A. Mechanical, Inc.

4.78(
324
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
265 local quotes requested

We are dedicated to providing our clients with the very best in service, installation, and repair to meet your plumbing needs. We specialize in mechanical piping and a variety of residential and commercial services. We take pride in the attention to detail put into each of the projects we are involved with. We are known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"They did a great job."

Suzanne W on January 2026

We are dedicated to providing our clients with the very best in service, installation, and repair to meet your plumbing needs. We specialize in mechanical piping and a variety of residential and commercial services. We take pride in the attention to detail put into each of the projects we are involved with. We are known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"They did a great job."

Suzanne W on January 2026


Avatar for CAB Backflow, Inc

CAB Backflow, Inc

5.00(
17
)
Approved Pro

CAB Backflow, Inc

5.00(
17
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Reasonable price"

Sophie Z on July 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Reasonable price"

Sophie Z on July 2025


"Gave quote, did not go over, completed work in in time. "

Jerry S on December 2025

Here at JVS Plumbing Company we are more interested in making a customer than a sale.

"Gave quote, did not go over, completed work in in time. "

Jerry S on December 2025


Avatar for Aqua Knight Plumbing Co.

Aqua Knight Plumbing Co.

5.00(
9
)
Approved Pro

Aqua Knight Plumbing Co.

5.00(
9
)
Approved Pro
Customers say: Quick response
109 local quotes requested
3 years of experience

With 24 years of experience we are dedicated to providing our clients with the very best in service, installation, and repairs for all phases of your plumbing needs. We specialize in a variety of residential and commercial services from water heater installations, sewer main installations, sump pump installations, repairs and so much more! We take pride in the attention to detail put into each of the projects were involved with. Were known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. All Work Is Warrantied - Inquire Within Military Veteran and First Responders Discounts Available - Inquire Within Deposits May Be Required - Inquire Within Accepts Cash, Checks & Major Credit Cards Financing Options Are Available - Inquire Within 24/7 Emergency Services Available aquaknightplumbing.com

"Deacon was great, very efficient, professional and explained all my options."

Jim D on February 2026

With 24 years of experience we are dedicated to providing our clients with the very best in service, installation, and repairs for all phases of your plumbing needs. We specialize in a variety of residential and commercial services from water heater installations, sewer main installations, sump pump installations, repairs and so much more! We take pride in the attention to detail put into each of the projects were involved with. Were known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. All Work Is Warrantied - Inquire Within Military Veteran and First Responders Discounts Available - Inquire Within Deposits May Be Required - Inquire Within Accepts Cash, Checks & Major Credit Cards Financing Options Are Available - Inquire Within 24/7 Emergency Services Available aquaknightplumbing.com

"Deacon was great, very efficient, professional and explained all my options."

Jim D on February 2026


Avatar for Four Seasons Heating & Air Conditioning

Four Seasons Heating & Air Conditioning

4.41(
3,062
)
Approved Pro

Four Seasons Heating & Air Conditioning

4.41(
3,062
)
Approved Pro
Customers say: Super punctual
17 local quotes requested
55 years of experience

Four Seasons Heating, Air Conditioning, and Plumbing began as a father-son business operating out of a Chicago garage in 1971. They went from home to home repairing furnaces and air conditioners with the goal of offering their customers honest and competent service. No extra charge for 24 hr emergency service. Additional contacts: Chicago 773-413-1505 & 773-413-1028, South suburbs 708-406-3002, Southwest suburbs 815-306-2471, West suburbs 630-210-3352, North & Northwest 847-201-3222 , Northwest Indiana 219-228-8606, and (866) 444-2404. Additional emails - cs@fourseasons-chicago.com, customer.service@fourseasons-chicago.com, fs@fourseasons-chicago.com. Additional fax numbers- 773-284-9484, 847-783-0400. Additional contact names - David Musial. Additional DBAs - Four Seasons Heating, Air Conditioning and Plumbing, Four Seasons Heating & Air Conditioning, Inc., Four Seasons Heating & Air.

"They are opportunist and unethical."

Laura D on November 2025

Four Seasons Heating, Air Conditioning, and Plumbing began as a father-son business operating out of a Chicago garage in 1971. They went from home to home repairing furnaces and air conditioners with the goal of offering their customers honest and competent service. No extra charge for 24 hr emergency service. Additional contacts: Chicago 773-413-1505 & 773-413-1028, South suburbs 708-406-3002, Southwest suburbs 815-306-2471, West suburbs 630-210-3352, North & Northwest 847-201-3222 , Northwest Indiana 219-228-8606, and (866) 444-2404. Additional emails - cs@fourseasons-chicago.com, customer.service@fourseasons-chicago.com, fs@fourseasons-chicago.com. Additional fax numbers- 773-284-9484, 847-783-0400. Additional contact names - David Musial. Additional DBAs - Four Seasons Heating, Air Conditioning and Plumbing, Four Seasons Heating & Air Conditioning, Inc., Four Seasons Heating & Air.

"They are opportunist and unethical."

Laura D on November 2025

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FAQs for water heater repair or service projects in Mundelein, IL

Warning signs include fluctuating water temperatures, a pilot light that repeatedly goes out, unusual noises from the tank, or complete heating failure. You might also detect a rotten egg smell, indicating a potential gas leak, or notice water that never reaches the proper temperature. If your water heater is over eight years old and displaying these symptoms, the gas valve is a likely culprit. Professional inspection is recommended, especially if gas odors are present.

Water heater gas valves are not universally interchangeable. Each valve must match your specific water heater's make, model, and specifications. Important compatibility factors include gas type (natural gas vs. propane), BTU rating, connection types, and physical dimensions. Using an incorrect valve can result in poor performance, premature failure, or dangerous gas leaks. Always consult your water heater's documentation or a professional plumber to identify the appropriate replacement valve for your unit.

The Mundelein, IL homeowners’ guide to water heater repair or services

From average costs to expert advice, get all the answers you need to get your job done.