CALL (714) 464-7889 | AVAILABLE 24/7 |

CALL NOW (714) 464-7889 | WE'RE AVAILABLE 24/7 |

Reliable Tankless Water Heater Installation and Replacement in Foothill Ranch, California for Total Home Comfort

Enjoy endless hot water and lower utility bills with a modern, energy-efficient tankless water heater

Elder & Young Plumbing

Elder & Young Plumbing

Had enough of your water turning cold before you finish your shower?. Or maybe your old tank water heater is leaking, inefficient, or costing you too much to run. This is the best time to switch to a modern tankless water heater and enjoy instant hot water.

Homeowners in Foothill Ranch, California trust Elder & Young Plumbing for reliable tankless water heater installation and upgrades. Our licensed professionals install high-quality systems from trusted brands like Rinnai, Navien, Noritz, and Takagi.

Tankless water heaters heat water on demand, giving you endless hot water whenever you need it and saving you up to 30 percent on energy costs. Tankless systems are compact, low-maintenance, and built to last almost twice as long as standard tank units.

From replacements to new installations, our team handles everything quickly, cleanly, and with guaranteed results.

Call (714) 464-7889 or Book Online now for a free estimate and expert installation.

Why Homeowners in Foothill Ranch Are Switching to Tankless Water Heaters

Intelligent heating, everyday comfort, and big savings over time

A tankless water heater isn’t just a comfort upgrade, it’s a smart, energy-saving investment. Unlike traditional tanks that keep reheating water all day, tankless units heat only what you need, when you need it.

Why so many homeowners are choosing to install or replace their old units with tankless systems.

  • Unlimited Hot Water – Perfect for large families, back-to-back showers, and busy households
  • Energy Efficiency – Save money by heating water only when needed
  • Small Footprint – Free up space with a wall-mounted tankless system
  • Durable Construction – Get decades of dependable performance from your tankless system
  • Healthier Water Quality – No standing water or sediment buildup sitting in a tank
  • Eco-Friendly – Lower energy use means a smaller carbon footprint and cleaner operation

If your old water heater is leaking or inefficient, we can replace it with a modern tankless model designed for your household needs.

And if you are interested in a standard tank water heater, we can do that too.

Current Special Offers

SPECIAL OFFER:

CALL (714) 464-7889

FREE


FREE Water Pressure Check

Get Offer Now!

Expires: Oct 30, 2025

SPECIAL OFFER:

CALL (714) 464-7889

$50 OFF


$50 Off Plumbing Repairs Over $500

Get Offer Now!

Expires: Oct 30, 2025

SPECIAL OFFER:

CALL (714) 464-7889

$25 OFF


$25 OFF Leak Detection

Get Offer Now!

Expires: Oct 30, 2025
Water Heater Repair and Replacement

SPECIAL OFFER:

CALL (714) 464-7889

$50 OFF


$50 OFF Water Heater Installation/Replacement

Get Offer Now!

Expires: Oct 30, 2025
Water Heater Repair and Replacement

SPECIAL OFFER:

CALL (714) 464-7889

$75 OFF


$75 OFF Tankless Water Heater Installation

Get Offer Now!

Expires: Oct 30, 2025

Reach out to us at (714) 464-7889 now to schedule your Copper Repipe in Foothill Ranch, California. We'll be there to help quickly!

Discover the key indicators it’s time to upgrade and the benefits that start on day one

You could benefit from a new tankless system if you’ve noticed any of these issues.

  • Uneven or unreliable water temperature from room to room
  • Visible water pooling near your water heater
  • Old tank-style heater nearing 10 to 12 years old
  • Your water heater can’t keep up with your household demand
  • Rising gas or electric bills
  • Expanding your home and need more hot water capacity
  • You’re upgrading from an outdated tank water heater to modern efficiency

Every installation begins with a full inspection of your home’s plumbing, gas, and vent systems to guarantee a safe, compliant fit.

We’ll also help you choose the right unit size for your household’s hot water needs.

When the new system is installed, we run full performance checks and make sure you know how to use it efficiently.

From now on, you’ll have consistent hot water whenever you need it, with zero stress or wasted energy.

Frequently Asked Questions

How long does a replacement take

Straight swaps can be completed in a few hours. Tank to tankless conversions often finish the same day, depending on venting path and gas line work.

Do you offer water treatment to protect my new unit

Yes. Hard water is common in Orange County. We can add a scale reduction filter or softener to extend the life of your heat exchanger and maintain efficiency.

What warranties do I get

Manufacturer warranties vary by model. We register your unit and include our written workmanship warranty plus the No Cold Shower Guarantee.

How much does tankless replacement cost

Price depends on brand, size, venting, gas line work, and water treatment. We give firm, written options before any work begins, and financing is available.

What brands do you install

We service and replace most major brands – Navien, Noritz, Rinnai, Takagi, Rheem, AO Smith. We recommend models based on your home, water quality, and budget.

Do you replace tank models with tankless

Yes. We convert from tank to tankless, upgrade gas lines if required, add proper venting, and handle permits and haul away.

Our Hot Water Guarantee

Your tankless water heater will be installed or replaced to the highest standard, tested for perfect operation, and guaranteed to function properly. If your new system fails due to our workmanship, we will return promptly, fix the issue, and cover all labor and materials at our expense during our workmanship warranty period. No cold showers, no hidden costs - just reliable, efficient hot water you can trust.

Reach out to us at (714) 464-7889 now to schedule your Copper Repipe in Foothill Ranch, California. We'll be there to help quickly!

CUSTOMER RATINGS & REVIEWS

Don't take our word for it. Here are some recent reviews shared by satisfied customers. After we help you, we'd love to get a rating and review from you and add you to this list!

Chårlene Låsiter

Chårlene Låsiter

Garden Grove, CA

"Eric is a very hard worker. He's honest, efficient and clean. Most importantly, he handled our plumbing projects and made sure the job is done right. GREAT MAN!"

john_kirker

John Kirker

Tustin, CA

"I highly recommend Elder & Young Plumbing as my top rated choice. We punctured a pipe during a remodel. E&Y was out in a jiffy to solve the problem so that we could continue our project."

tyler_w

Tyler W.

Newport Beach, CA

"A pleasure to find a friendly professional that has your safety and well being in mind for the water heater.  Advises what needs attention and what can wait!"

How can we help you get the job done right?

We love helping our clients and we're here to help you with your plumbing needs, 24/7. We want to be there for all of your plumbing problems no matter what time it is! We know that everyone deserves peace of mind when they call someone in for work around their home or business property so don't hesitate any longer before picking up the phone and giving us a call - let's get started right away!