Professional Tankless Water Heater Replacement in Westminster, California - Continuous Hot Water On Demand

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

IgnitionLabs Plumbing Sites

IgnitionLabs Plumbing Sites

Nothing’s worse than running out of hot water when you need it most – especially in your own home. 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.

We’re your local experts for professional tankless water heater installation in Westminster, 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 save space, reduce maintenance needs, and outlast traditional tank-style heaters by years.

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 (xxx) xxx-xxxx or schedule your free tankless water heater estimate online.

Why Homeowners in Westminster Are Switching to Tankless Water Heaters

Better technology, endless comfort, and real long-term value

Tankless water heaters are more than a luxury, they’re a smart investment. Instead of storing and constantly reheating water like a tank model, tankless water heaters work on demand for maximum efficiency.

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

  • Continuous Hot Water Supply – Perfect for large families, back-to-back showers, and busy households
  • Smart Energy Savings – Reduce monthly costs with on-demand heating and improved energy efficiency
  • Space Saving – Free up space with a wall-mounted tankless system
  • Longevity – Lasts 20 years or more with proper care and maintenance
  • Healthier Water Quality – Enjoy cleaner, fresher water every time you turn on the tap
  • 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.

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

Current Special Offers

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FREE Water Pressure Check

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$50 Off Plumbing Repairs Over $500

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$25 OFF Leak Detection

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Water Heater Repair and Replacement

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$50 OFF Water Heater Installation/Replacement

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Water Heater Repair and Replacement

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$75 OFF Tankless Water Heater Installation

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Reach out to us at (xxx) xxx-xxxx now to request your Copper Repipe in Westminster, California. We'll respond to help quickly!

Understand when to make the switch and what you’ll gain from a modern system

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

  • Hot water that turns cold mid-shower or changes temperature suddenly
  • Signs of moisture or corrosion at the base of your current heater
  • Aging tank model past its recommended lifespan
  • Slow hot water delivery or limited capacity
  • Higher utility bills without an increase in usage
  • Expanding your home and need more hot water capacity
  • You want to replace your old tank model with an energy-saving tankless system

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

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

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

[su_spoiler title=' Do you service what you install' open='no' style='fancy']

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

[/su_spoiler][su_spoiler title='Do you replace tank models with tankless' open='no' style='fancy']

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

[/su_spoiler][su_spoiler title='How fast can you replace my tankless water heater' open='no' style='fancy']

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

[/su_spoiler][su_spoiler title='How long does a replacement take' open='no' style='fancy']

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.

[/su_spoiler][su_spoiler title='Will my gas line need to be upsized' open='no' style='fancy']

Sometimes. We measure gas demand for your appliances and confirm venting and combustion air. If an upgrade is needed, we handle it the right way so performance is never compromised.

[/su_spoiler][su_spoiler title='How much does tankless replacement cost' open='no' style='fancy']

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.

[/su_spoiler]
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 (xxx) xxx-xxxx now to request your Copper Repipe in Westminster, 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 IgnitionLabs Plumbing Sites 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!