Open 7 AM to 11 PM every day of the weekSe habla español · Family and veteran-owned
PEAKPlumbing & Drain (210) 972-8388
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Hot Water System Supplier in San Antonio

Tank, tankless, gas or electric. We supply and install the water heater that fits your house, your water, and how your family uses hot water.

Call (210) 972-83887 AM to 11 PM daily

Choosing a water heater is not about picking the biggest one. It is about matching recovery rate, fuel type, venting, space and water quality to the way your house actually uses hot water.

We supply and install standard tank heaters in gas and electric, high-efficiency models, and tankless units. Each install includes the parts people tend to skip: proper venting, expansion tank, relief valve discharge, sediment trap and drain pan where needed.

Hard water is the hidden factor in San Antonio. It shortens tank life and scales tankless heat exchangers. We will tell you whether a softener or scale filter makes sense for your heater, and how often it should be flushed.

What falls under hot water system supplier

01

Water Heater Installation

Out of hot water, or nursing an old tank along? We install gas and electric tank water heaters with the venting, valves and safety parts done properly.

02

Water Heater Repair

No hot water, lukewarm water, a pilot that will not stay lit, or a puddle by the heater. We find the failed part and fix it if the tank has life left in it.

03

Tankless Water Heater Installation

Tankless heaters deliver hot water on demand and free up floor space. We size the unit, upgrade gas and venting as needed, and set it up for long-term maintenance.

04

Pressure Regulator Replacement

A failing pressure regulator can send too much pressure into your plumbing or starve it. We measure, diagnose and replace the regulator so every fixture runs at a safe, steady pressure.

05

Water Softener Installation and Repair

San Antonio has hard water. A properly sized softener protects your heater, fixtures and skin. We install, service and repair softener systems.

Quick answers

Common questions

Should I get tank or tankless?

Tankless saves space and never runs out. Tanks cost less upfront and simplify gas and venting. We help you weigh it.

How long do water heaters last here?

Hard water shortens life. Regular flushing and water softening help a lot.

Got a plumbing problem? Call it in.

(210) 972-8388

7 AM to 11 PM daily. Se habla español.

Call (210) 972-8388Directions