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Find Water heater repair or service pros in Mount Vernon

Avatar for The Plumbers Plumber LLC

The Plumbers Plumber LLC

4.95(
20
)
Approved Pro

The Plumbers Plumber LLC

4.95(
20
)
Approved Pro
Super Service Award
6 years of experience
Free onsite estimate

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction! The Plumber's Plumber provides plumbing services, bathroom remodeling, water heaters, storm drains, and hydro jetting to southwest Missouri.

"Very efficient! "

Nancy H on October 2025

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction! The Plumber's Plumber provides plumbing services, bathroom remodeling, water heaters, storm drains, and hydro jetting to southwest Missouri.

"Very efficient! "

Nancy H on October 2025


Avatar for Paschal Air Plumbing & Electric

Paschal Air Plumbing & Electric

4.04(
14
)
Approved Pro

Paschal Air Plumbing & Electric

4.04(
14
)
Approved Pro
Customers say: Quick response
61 years of experience
Free onsite estimate

At Paschal there is a single statement that we live by every day. “Professional People. Professional Service.” Being a professional is more than just earning a living through an occupation. Professionalism involves consistently achieving high standards, both visibly and “behind the scenes” – whatever your role or profession. Professionalism is a powerful quality. It allows you to fulfill your role to the best of your ability. It helps you to impress and inspire others. And it gives you a deep sense of satisfaction and self-worth. What's more, professionalism is something that everyone can aspire to from day one of their career. A Paschal Professional gives 150% every day. They go above and beyond what needs to be done. They have pride & satisfaction in every project they tackle.

"Showed up on time and did a great job "

Kevin S on February 2026

At Paschal there is a single statement that we live by every day. “Professional People. Professional Service.” Being a professional is more than just earning a living through an occupation. Professionalism involves consistently achieving high standards, both visibly and “behind the scenes” – whatever your role or profession. Professionalism is a powerful quality. It allows you to fulfill your role to the best of your ability. It helps you to impress and inspire others. And it gives you a deep sense of satisfaction and self-worth. What's more, professionalism is something that everyone can aspire to from day one of their career. A Paschal Professional gives 150% every day. They go above and beyond what needs to be done. They have pride & satisfaction in every project they tackle.

"Showed up on time and did a great job "

Kevin S on February 2026


Davis & Son, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Davis & Son, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
41 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

FAQs for water heater repair or service projects in Mount Vernon, MO

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 Mount Vernon, MO 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.