top of page

Water Heater Repair & Installation in San Antonio

Hot Water You Can Rely On—Without the Headaches

Cold showers? Hot water that fades halfway through? Weak pressure that barely rinses the soap off your hands? When your water heater starts acting up, it’s not just an inconvenience—it’s a daily disruption. At Emergency Plumber LLC, we repair and replace water heaters across San Antonio and nearby areas, fast, clean, and right the first time.

Whether you’re dealing with a leaky tank, rusty water, or it’s finally time to upgrade to tankless, our crew has the tools and know-how to get your hot water flowing again.

Water Heater Replacement Services

Your water heater works hard every day, and when it stops, your whole routine grinds to a halt. If it’s time to replace an aging unit, we’ll walk you through the best options for your home, lifestyle, and budget—without the sales pressure.

We install:

40 gallon gas water heater
  • Tankless water heaters

  • Traditional tank-style units

  • Gas or electric systems

  • Solar water heater solutions

 

You’ll get honest advice, expert installation, and a system built to last.

Plumber at Work

5 Signs You Might Need Water Heater Repair

Sudden cold bursts in your hot water?

A cracked dip tube could be mixing cold and hot before it reaches you.

Leaks around the tank

Could be anything from a faulty valve to a full tank failure.

Rust-colored hot water?

If only the hot side is tinted, your anode rod might be breaking down.

Weak hot water pressure

Sediment buildup could be blocking flow.

Popping or cracking sounds?

A sign your heater is working overtime against built-up sediment.

When It’s Time to Replace Instead of Repair

Most water heaters last about 8–12 years before they start showing serious wear. Our team will give you a straight answer—if we can fix it and save you money, we will. If not, we’ll help you choose the right replacement and handle the install without the hassle.

Replacement might be the smarter move if:

  • Loud rumbling or banging from the tank

  • Water pooling at the base

  • Hot water running out faster than it used to

  • Rusty or discolored water

  • Frequent repairs adding up

  • Rising energy bills without explanation

It might be time to replace if:

  • You hear rumbling or banging from the tank

  • Water around the base of the unit

  • Hot water never lasts as long as it used to

  • Rusty or discolored water

  • Frequent, costly repairs

  • Energy bills are climbing with no other explanation

Plumber at Work

Thinking About Going Tankless?

If you’re tired of running out of hot water—or paying to heat water you’re not using—a tankless water heater could be the upgrade you need. These systems heat water on demand, giving you endless hot water and better energy efficiency.

Get Reliable Hot Water in

San Antonio

Don’t guess at what’s wrong—have your system checked by a pro. At Emergency Plumber LLC, we’ll diagnose the problem, explain your options, and get it fixed fast—so you can get back to warm showers, clean dishes, and mornings without stress.

tankless water heater after installation
bottom of page