Professional Tankless Water Heater Replacement in Harbor Island, California - Continuous Hot Water On Demand
Upgrade your home with a high-efficiency tankless water heater that delivers unlimited hot water, saves energy, and lasts for decades
Tired of running out of hot water halfway through a shower?. 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.
Homeowners in Harbor Island, California trust Elder & Young Plumbing for reliable tankless water heater installation and upgrades. 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.
Call (714) 464-7889 or Book Online now for a free estimate and expert installation.
Top Reasons Harbor Island Residents Choose Tankless Water Heaters
Modern technology, lasting comfort, and energy savings that add up
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’s what makes tankless water heaters the preferred upgrade for today’s homes.
- Endless Hot Water – Hot water on demand, no matter how many showers or loads of laundry you run
- Energy Efficiency – Save money by heating water only when needed
- Space Saving – Compact design fits tight spaces and adds valuable storage room
- Long Lifespan – Engineered to outlast standard water heaters by nearly double
- Better-Tasting Hot Water – No standing water or sediment buildup sitting in a tank
- Environmentally Conscious – Lower energy use means a smaller carbon footprint and cleaner operation
No matter your water heating issue, Elder & Young Plumbing can install a high-efficiency tankless system tailored to your home and usage.
If you’d rather stick with a standard tank model, we can take care of that for you.
Current Special Offers
SPECIAL OFFER:
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$50 OFF
$50 OFF Water Heater Installation/Replacement
Expires: Oct 30, 2025 SPECIAL OFFER:
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$75 OFF
$75 OFF Tankless Water Heater Installation
Expires: Oct 30, 2025Related Services
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
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
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.
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!