Tankless Water Heaters in Orange County

Installation, repair, and descaling for on-demand hot water.

If your tank keeps running out or your gas bill keeps climbing, the problem usually isn’t a broken tank. It’s a system built to keep 50 gallons hot around the clock, whether anyone’s using it or not. A tankless water heater only fires when you turn on the tap. No waiting for the tank to recover, no cold shower for whoever goes last, and no paying to heat water that’s just sitting there. For most Orange County homes, a tankless water heater is the upgrade that pays you back the longest.

Upgrading, replacing, or repairing a tankless unit? Call our expert team today!

We’re on the job in 60 minutes for a FREE visual estimate!

$50 off
Any Plumbing Service
Includes Tankless Water Heater Installation & Repair. Must be mentioned at the time of scheduling.
Cannot be combined with any other offers, discounts, or promotions from Rapid Plumbing. Not valid toward dispatch or diagnostic fee. Limit one per household.
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What to watch for

When a Tankless Water Heater Is the Right Call

Tankless isn’t the right fit for every home. But when your tank is on its last legs, your household keeps running out of hot water, or space is tight, it’s usually the smartest replacement you can make. Already have a tankless unit? Our Orange County team repairs and descales all major brands.

You might need tankless water heater service if…

If any of that sounds familiar, give us a call for an inspection. The inspection costs nothing, and it tells us whether tankless makes sense for your home. If a new tank is the better fit, we’ll tell you that too.

Why Tankless Beats a Traditional Tank in Orange County

A tank water heater loses heat around the clock just keeping stored water warm, then has to play catch-up after every shower and load of laundry. When it runs out, you wait. And when the tank finally rusts through, it can dump gallons of water onto your garage floor or into a closet.

A tankless unit heats water as it flows through, so you get a steady supply for as long as the tap is open. ENERGY STAR puts a tankless unit’s life expectancy at around 20 years, far longer than a typical tank.

The catch in Orange County is hard water. From Anaheim and Yorba Linda down to Irvine and Mission Viejo, much of the water piped into OC homes is heavy in calcium and magnesium, and that scale collects inside a tankless heat exchanger over time. Regular descaling keeps the unit efficient for the long haul, and our techs can handle it for you.

The #1 Choice for tankless water heaters in Orange County

Why Rapid Plumbing?

We’ve been installing and repairing water heaters in Orange County for more than 35 years, license #77163. Our techs know a tankless install is more than swapping one box for another. Most gas units need a properly sized gas line, new venting, and a mounting spot that meets code, and we handle all of it.

In a lot of Orange County tract homes, the old tank sits in the garage or a hallway closet. Our mild climate means most tankless units can mount on an exterior wall instead, so you get that space back.

Every install starts with sizing. We look at how many showers, sinks, and appliances run at once in your home so the unit keeps up on a busy morning. If tankless is overkill for how your household uses hot water, we’ll say so.

We’re licensed, bonded, insured, and available 24/7 for emergencies. Financing is available, so the upgrade doesn’t have to wait.

Free inspections!
Same-day Services!
18 Month, No-Interest Financing!

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