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Reliable Tankless Water Heater Installation and Replacement in Laguna Hills, California for Total Home Comfort

Transform your home’s comfort and efficiency with a tankless water heater that provides nonstop hot water for years to come

Call (714) 464-7889, or:

Elder & Young Plumbing

Elder & Young Plumbing

Sick of cold showers because your old water heater can’t keep up?. Old tank heaters lose efficiency over time, leak easily, and waste energy month after month. This is the best time to switch to a modern tankless water heater and enjoy instant hot water.

At Elder & Young Plumbing, we specialize in tankless water heater installation and replacement in Laguna Hills, California. Every installation is handled by licensed experts using best-in-class products from brands you can trust, such as Rinnai, Navien, and Noritz.

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. They take up less space, require less maintenance, and last nearly twice as long as traditional water heaters.

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

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

Why Homeowners in Laguna Hills Are Switching to Tankless Water Heaters

Smart design, reliable comfort, and lower energy costs for years to come

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.

Here are the top reasons homeowners choose tankless water heater installation or replacement.

  • Endless Hot Water – Hot water on demand, no matter how many showers or loads of laundry you run
  • Lower Energy Bills – Stop wasting energy reheating water all day and start saving immediately
  • Space Saving – Tankless units take up a fraction of the space of old tank water heaters
  • Durable Construction – Lasts 20 years or more with proper care and maintenance
  • Better-Tasting Hot Water – Enjoy cleaner, fresher water every time you turn on the tap
  • Environmentally Conscious – Lower energy use means a smaller carbon footprint and cleaner operation

Whether your current water heater is leaking, slow to heat, or simply outdated, our expert team can install a modern tankless system that fits your home perfectly.

If you’d rather stick with a standard tank model, we can take care of that for you.

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

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

You may need a new tankless water heater if you notice.

  • Uneven or unreliable water temperature from room to room
  • Leaks around your existing unit
  • Your traditional tank water heater is over a decade old
  • Slow hot water delivery or limited capacity
  • 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

Our installation experts will inspect your plumbing, gas, and venting systems to ensure a safe and code-compliant installation.

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

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

Experience limitless hot water, lower energy bills, and total peace of mind.

More Frequently Asked Questions

Do you service what you install

Absolutely. We provide annual descaling, maintenance, repairs, and priority support for our customers across Orange County.

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.

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.

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.

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.

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.

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 Laguna Hills, California. We'll be out 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!