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Water Heater Service — Prodigy Plumbing

Plumbing

Water Heater Repair & Installation

Repair, replacement, tank and tankless — same-week installs, upfront pricing.

Water heaters fail two ways: slowly, as sediment and scale build up inside a tank until it's noisy, inefficient, and eventually leaking, or suddenly, when a tank rusts through and empties itself onto the floor. We handle both tank and tankless systems, for repair and full installation, and we'll tell you honestly when a repair is realistic and when a unit is simply at the end of its service life. Either way, the first step is figuring out which kind of failure you're actually dealing with, not jumping straight to replacement before we know which one it is.

Sizing matters more than most people realize. A tank that's too small runs out of hot water with two showers back-to-back; a tankless unit that's undersized for the house struggles the moment a shower and the dishwasher run at the same time. We size to how the household actually uses hot water, not just to whatever unit happens to fit the existing space most easily.

West Tennessee's moderately hard water is rough on water heaters specifically — mineral scale builds up on tank heating elements and inside tankless heat exchangers, which is why heaters here often show problems earlier than their rated lifespan would suggest. Builder-grade tanks in newer subdivisions are a common case: solid units when installed, but ones that tend to start showing their age right around the ten-year mark, about the time scale buildup catches up with them.

At a glance

Tank water heaters

Tank water heaters suit most households well — they're straightforward to install, generally less involved to service, and forgiving of homes with standard venting and hookups already in place. The tradeoff is a fixed hot water supply: run the tank dry with back-to-back showers or a shower and a load of laundry at once, and you're waiting on a recovery cycle.

Tankless water heaters

Tankless units heat water on demand, so there's no tank to run out and a smaller footprint, and a well-maintained unit can outlast a tank heater by a wide margin. Locally, the tradeoff is maintenance: because our water is moderately hard, the heat exchanger needs periodic descaling to keep scale from restricting flow, and skipping that maintenance erodes the advantage a tankless unit is supposed to give you.

Watch for these signs

Hot water runs out noticeably faster than it used to, even with normal household use.
The tank is making popping, rumbling, or knocking sounds, which usually means sediment has built up on the bottom or on the heating element.
Water from the hot taps looks rusty or cloudy, or has a metallic smell.
There's any moisture, dampness, or pooling around the base of the tank, even a small amount.

Quick answers

Should I repair my water heater or just replace it?

It depends on age and what's actually failed — a bad thermostat or heating element on a unit that's only a few years old is usually worth repairing, while a tank that's rusting through or well past the ten-year mark generally isn't. We'll look at the actual unit and give you a straight answer, including telling you when a repair is the right call even though a replacement is the bigger job for us.

Do tankless water heaters need more maintenance because of our water here?

Yes — moderately hard water is common across our service area, and it leaves mineral scale inside a tankless unit's heat exchanger faster than softer water would. Periodic descaling keeps flow and efficiency where they should be; skip it for years and you'll usually see reduced hot water flow or the unit working harder than it should before anything actually fails.

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