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Tankless Water Heater Installation and Replacement in Costa Mesa, California - Endless Hot Water, Instant Comfort
Enjoy endless hot water and lower utility bills with a modern, energy-efficient tankless water heater
Frustrated by inconsistent hot water or sudden temperature drops?. Or maybe your old tank water heater is leaking, inefficient, or costing you too much to run. This is the best time to switch to a modern tankless water heater and enjoy instant hot water.
Homeowners in Costa Mesa, California trust IgnitionLabs Plumbing Sites 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.
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.
Reach out today at (xxx) xxx-xxxx or schedule your free tankless water heater estimate online.
Why So Many Costa Mesa Homeowners Are Upgrading to Tankless Water Heaters
Smart design, reliable comfort, and lower energy costs for years to come
Tankless systems go beyond convenience – they’re a modern, cost-efficient way to heat water. Old-style tank heaters waste energy by reheating stored water, while tankless systems heat water instantly as you use it.
Here are the top reasons homeowners choose tankless water heater installation or replacement.
- Continuous Hot Water Supply – Hot water on demand, no matter how many showers or loads of laundry you run
- Smart Energy Savings – Reduce monthly costs with on-demand heating and improved energy efficiency
- Compact Design – Free up space with a wall-mounted tankless system
- Long Lifespan – Lasts 20 years or more with proper care and maintenance
- Healthier Water Quality – Enjoy cleaner, fresher water every time you turn on the tap
- Environmentally Conscious – Lower energy use means a smaller carbon footprint and cleaner operation
No matter your water heating issue, IgnitionLabs Plumbing Sites can install a high-efficiency tankless system tailored to your home and usage.
Prefer a traditional tank water heater instead? We install those as well.
Current Special Offers
SPECIAL OFFER:
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$50 OFF
$50 OFF Water Heater Installation/Replacement
Expires: Jan 21, 2026
SPECIAL OFFER:
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$75 OFF
$75 OFF Tankless Water Heater Installation
Expires: Jan 21, 2026Related Services
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 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.
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!