St. Louis Water Heater Repair Services

Hot water stopped working? Don’t sweat it. DeClue Plumbing is here for fast, affordable home water heater repair services in St. Louis, MO.

"Had a sewer backup on a Sunday night and honestly expected the worst. They picked up, gave me a realistic timeline, and had someone at my house within 90 minutes. Tyler walked me through exactly what he found and what it'd cost before touching anything. That kind of transparency is rare. I've since referred them to three people at my office and they've all had the same experience."

Ray Okonkwo — St. Louis Hills, MO

We Provide Same-Day Solutions for Your Hot Water Problems

A few days of cold water temps can quickly turn into bigger issues, so why wait? DeClue Plumbing offers same-day water heater repair services near you, with no hassle. St. Louis homeowners rest easy knowing that with DeClue Plumbing, they don’t have to worry about surprise gas bills or water damage.

We take on every problem with our loyal customers in mind. If something goes wrong under our rock solid warranty, we handle the supplier and manufacturer communication directly so you never have to walk through that process alone.

Call DeClue Plumbing for Emergency Water Heater Service Today

Your home is too valuable to leave in the wrong hands. Our same-day emergency repair services are here to give you peace of mind. Reach out today for a free estimate and more.

We’re The Sensible Choice for All Your Plumbing Needs

Since 2009, DeClue Plumbing has been among St. Louis’s top plumbers for water heater repair and replacement, toilet repair, and more. We love our city and its residents, and that’s backed by honest work, fair pricing, and communication on your behalf.

Trusted By Top Industry Brands

DeClue Plumbing is proud to partner with leading brands, like Rheem, A.O. Smith, Bradford White, and State.

Keeping Clients Covered

Check this out: our customers get a 1-year labor warranty on every repair. On top of that, they get a 6-year water heater tank warranty, plus a 1-year parts warranty.

Taking the Guesswork Out of the Equation

Let us do the fast talking. As trusted professionals in the St. Louis area, we deal with manufacturers directly, so our customers don’t have to do the heavy lifting.

Frequently Asked Questions About Water Heater Repair

How long is a water heater supposed to last?

A traditional tank water heater typically lasts 8 to 12 years with proper maintenance. Tankless water heaters can last 20 years or more. If your unit is approaching or past that range, it’s worth getting an assessment before it fails on you—usually at the worst possible time. DeClue Plumbing will evaluate your current system and tell you honestly whether it needs repair or replacement.

Some of the biggest signs that it’s time to call professional plumbing services include:

  • No hot water or inconsistent temperatures
  • Rusty or discolored water from the hot tap
  • Popping, rumbling, or banging sounds from the tank
  • Visible leaks or pooling water around the base
  • Pressure relief valve failures
  • Pilot light or ignition issues on gas units


Still in doubt? Just give DeClue Plumbing a call.

Installation costs depend on the type of unit, the complexity of the install, and whether any additional work is needed on the surrounding pipes or gas lines. DeClue Plumbing provides transparent, upfront estimates so you know exactly what you’re paying before we start. As a non-union company, our pricing is typically significantly lower than what you’d get from larger competitors.

Don’t Guess. Get DeClue