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Tankless Water Heater Installation and Replacement in Bay Island, California - Endless Hot Water, Instant Comfort

Save space, energy, and money with a durable, high-efficiency tankless water heater built to last

Elder & Young Plumbing

Elder & Young Plumbing

Sick of cold showers because your old water heater can’t keep up?. Your current tank heater could be leaking, wasting energy, or driving up your utility bills. This is the best time to switch to a modern tankless water heater and enjoy instant hot water.

Elder & Young Plumbing provides expert tankless water heater replacement and installation throughout Bay Island, California. Every installation is handled by licensed experts using best-in-class products from brands you can trust, such as Rinnai, Navien, and Noritz.

Unlike old tank models, tankless systems only heat water as you use it, providing unlimited hot water while cutting energy bills by up to 30%. Tankless systems are compact, low-maintenance, and built to last almost twice as long as standard tank units.

No matter the size of your home or your hot water needs, we deliver a seamless installation experience backed by our satisfaction guarantee.

Reach out today at (714) 464-7889 or schedule your free tankless water heater estimate online.

Top Reasons Bay Island Residents Choose Tankless Water Heaters

Modern technology, lasting comfort, and energy savings that add up

Today’s tankless water heaters are not a luxury item, they’re the smart choice for efficiency and comfort. Instead of storing and constantly reheating water like a tank model, tankless water heaters work on demand for maximum efficiency.

Here’s what makes tankless water heaters the preferred upgrade for today’s homes.

  • Unlimited Hot Water – Hot water on demand, no matter how many showers or loads of laundry you run
  • Energy Efficiency – Stop wasting energy reheating water all day and start saving immediately
  • Small Footprint – Tankless units take up a fraction of the space of old tank water heaters
  • Longevity – Engineered to outlast standard water heaters by nearly double
  • Clean, Fresh Water – No standing water or sediment buildup sitting in a tank
  • Environmentally Conscious – Eco-friendly technology that’s better for your home and the environment

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

Looking for a regular tank water heater? Our team handles those, too.

Current Special Offers

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Call us now at (714) 464-7889 now to request your Copper Repipe in Bay Island, California. We'll respond to help quickly!

Learn the signs it’s time to upgrade and the instant advantages you’ll enjoy

Here are the common signs you might need a new tankless or upgraded water heater.

  • Uneven or unreliable water temperature from room to room
  • Leaks around your existing unit
  • Aging tank model past its recommended lifespan
  • Slow hot water delivery or limited capacity
  • Higher utility bills without an increase in usage
  • Planning a remodel or new addition that increases hot water demand
  • You want to replace your old tank model with an energy-saving tankless system

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

Our team will recommend the ideal tankless model based on your family’s water usage and lifestyle.

Once installed, we fully test the system, fine-tune performance, and teach you how to use it for maximum efficiency.

You’ll enjoy endless hot water and worry-free comfort every day.

Frequently Asked Questions

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.

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.

How fast can you replace my tankless water heater

In many cases we offer same day or next day replacement. Call (714) 464-7889 for current openings or Book Online to lock a time.

What size tankless do I need

We calculate flow rate and temperature rise based on your fixtures and usage patterns. The goal is simple – hot showers and laundry at the same time without dropouts.

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.

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.

Call us now at (714) 464-7889 now to request your Copper Repipe in Bay Island, California. We'll respond 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!