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

Experience the comfort of unlimited hot water with a high-performance, energy-saving tankless system

IgnitionLabs Plumbing Sites

IgnitionLabs Plumbing Sites

Frustrated by inconsistent hot water or sudden temperature drops?. That old tank system might be draining both your wallet and your patience. Now is the perfect time to upgrade to a tankless water heater.

IgnitionLabs Plumbing Sites provides expert tankless water heater replacement and installation throughout Lakewood, 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.

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

Get started now, call (xxx) xxx-xxxx or book your tankless water heater installation with our trusted team.

Why Tankless Water Heaters Are Becoming the Top Choice for Homeowners in Lakewood

Smarter technology, better comfort, and major long-term savings

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.

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

  • Endless Hot Water – Perfect for large families, back-to-back showers, and busy households
  • Smart Energy Savings – Save money by heating water only when needed
  • Small Footprint – Free up space with a wall-mounted tankless system
  • Durable Construction – Engineered to outlast standard water heaters by nearly double
  • 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


FREE Water Pressure Check

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Expires: Jan 22, 2026

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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


$75 OFF Tankless Water Heater Installation

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Expires: Jan 22, 2026

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

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

It may be time to replace or upgrade your tankless water heater if you’re experiencing.

  • Uneven or unreliable water temperature from room to room
  • Signs of moisture or corrosion at the base of your current heater
  • Aging tank model past its recommended lifespan
  • Your water heater can’t keep up with your household demand
  • Rising gas or electric bills
  • You’re remodeling or adding a bathroom
  • You want to replace your old tank model with an energy-saving tankless system

Before installing, our licensed plumbers inspect your gas lines, venting, and water connections for safety and proper setup.

We’ll guide you in selecting the perfect system to match your home’s size and demand.

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='What warranties do I get' open='no' style='fancy']

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

[/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][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='Do you offer water treatment to protect my new unit' open='no' style='fancy']

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.

[/su_spoiler][su_spoiler title='What brands do you install' open='no' style='fancy']

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.

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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 Lakewood, 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 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!