Tankless Water Heater Replacement in Glendale, CA

Worn-out tankless unit throwing error codes? We replace tankless water heaters across Glendale, CA with properly sized, scale-protected units that provide steady hot water.

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  • Same-Day Replacement Available
  • Prompt Tankless Replacement
  • Quick Tankless Installation
  • Licensed Gas Line Technicians
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Local tankless water heater replacement by FKM Plumbing, Glendale, CA
Tankless Water Heater ReplacementGlendale, CA
Call Now For Free Quote(213) 871-0701

Need a New Tankless Water Heater in Glendale, CA?

Contact us today for a free estimate and see the benefits of on-demand hot water.

(213) 871-0701Monday - Saturday : 8.00 am - 6.00 pm

Expert Tankless Water Heater Replacement in Glendale, CA

FKM Plumbing replaces failing tankless water heaters with condensing and non-condensing units sized to your home's real flow demand. We check gas supply, venting clearances and water hardness before recommending a model. That way the new heater is not starved for fuel or choked by scale.

Our expertise includes:

  • Careful sizing and installation of new tankless units.
  • Clean integration with existing plumbing and gas lines.
  • Accurate sizing and model selection for your home.
Your Go-To for Tankless Water Heater Replacement in Glendale, CA
Why Choose FKM Plumbing for Tankless Water Heater Replacement in Glendale, CA?
4,400+Satisfied
Customers

Why Choose FKM Plumbing for Tankless Water Heater Replacement in Glendale, CA?

Our experience means your new tankless unit is installed correctly the first time, preventing common issues that come from improper sizing or connection.

  • Space Saving, Their compact design allows tankless units fit in smaller spaces, freeing up valuable room in your utility closet or garage.
  • Endless Hot Water, Stop running out of hot water, even during peak demand, a true luxury for busy Glendale households with multiple showers or large families.
  • Right-Sized Units, We calculate gallons per minute and temperature rise for your fixtures instead of estimating from square footage.

Citywide Coverage

From downtown lofts to suburban homes, our technicians are familiar with the plumbing layouts found throughout Glendale. We make sure every installation meets local codes and your standards.

Experienced Team

Our technicians have pulled and replaced tankless units from Rinnai, Navien, Noritz, Takagi and Rheem, so they know the quirks of each brand's error codes and mounting brackets. They also understand which older units can be matched to existing venting and which need new runs.

Safety-First Approach

We follow local code and manufacturer instructions for gas piping, combustion air, condensate disposal and venting terminations. Permits are pulled where required, and we test combustion before we leave.

Trusted Certified Glendale Plumbing Services Professionals

At FKM Plumbing, we take pride in providing licensed, certified plumbing services throughout Glendale, CA. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver lasting results you can trust.

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PHCC member plumbing contractorPHCC Plumbing Contractor Recognition
Better Business Bureau accredited plumbing businessBetter Business Bureau (BBB) Accreditation
Angi Certified Pro plumberAngi Certified Pro
ISO 9001 quality management certificationISO 9001 Quality Management Certification

Trusted Tankless Water Heater Replacement Services in Glendale, CA

Like-for-Like Tankless Swaps in Glendale

When your existing tankless has a cracked heat exchanger or a failed control board that is not worth repairing, a direct replacement is often the fastest fix. We match the new unit to your current gas line, venting type and mounting location whenever possible. Many Rinnai and Navien models share similar footprints, which keeps wall patching to a minimum. We also replace the old service valves if they are corroded or stuck. Most like-for-like swaps are finished in four to six hours.

Local tankless water heater replacement by FKM Plumbing, Glendale

Navien Tankless Water Heater Replacement in Glendale, CA

Navien tankless water heaters are popular for their condensing technology, offering high efficiency and performance. When it is time for a Navien tankless water heater replacement in Glendale, CA, you can count on FKM Plumbing. We have broad experience with Navien's advanced systems, including their combination boiler and water heater units. Our installation process focuses on dialing in your new Navien's performance, so you benefit from its energy-saving features and reliable hot water output.

Emergency Tankless Replacement in Glendale, CA

A tankless heater that leaks from the heat exchanger or refuses to ignite can leave you with no hot water at all. We offer same-day emergency replacement for common models and can often get a unit installed the day you call. If your exact model is not in stock, we can sometimes do a temporary repair to restore hot water while the replacement ships. We shut off gas and water to stop any leak as soon as we arrive. Call (213) 871-0701 any time your tankless quits.

Tank to Tankless Conversions in Glendale, CA

Converting from a 40 or 50 gallon tank to tankless frees up floor space and ends standby heat loss in a garage or closet. The catch is that tankless units often need a larger gas line, often three quarter inch or bigger, plus new venting. We check your meter size and pipe run before quoting so there are no surprises mid-job. We also cap or reroute the old flue and seal the roof penetration if it is no longer used. Plan for a conversion to take a full day.

Condensing Tankless Replacement in Glendale

Condensing tankless units like the Navien NPE series or Rinnai Sensei reach efficiencies above 90 percent by recovering heat from exhaust gases. They vent through low-cost PVC and produce acidic condensate that must be neutralized and drained properly. We install a neutralizer cartridge and route the condensate line to an approved drain. Hot inland summers push water heaters and pool plumbing hard, while coastal salt air can corrode exposed metal fittings. Condensing units still save gas because they work year-round on showers, laundry and dishes. We explain the cost difference so you can decide if the efficiency gain is worth it.

Exterior Mount Tankless Units in Glendale, CA

Many homes have tankless heaters mounted on an exterior wall with no venting at all, since the unit exhausts directly outside. These units face sun, rain and temperature swings, which can wear out plastic covers and wiring over time. Mountain and high desert communities in Southern California do get hard freezes, so pipes there need insulation and proper winter care. When we replace them, we check the pipe cover, freeze protection settings and the electrical connection. We can add a protective pipe cover kit to guard the water and gas lines. Exterior models are often the simplest swap when the gas line is already sized correctly.

Emergency Tankless Water Heater Replacement in Glendale

A sudden tankless water heater failure can leave your Glendale home without hot water, which is a serious inconvenience. FKM Plumbing offers emergency tankless water heater replacement to restore your hot water quickly. We put a priority on urgent situations, working to diagnose the issue and, if replacement is necessary, get a new unit installed as soon as possible. Our goal is to cut down your downtime and get your home back to normal with reliable hot water.

Local tankless water heater replacement by FKM Plumbing, Glendale, CA

Residential Tankless Water Heater Replacement in Glendale

For homeowners in Glendale, upgrading to a tankless water heater offers real benefits like endless hot water and reduced energy use. We assess your household's hot water demand to recommend the ideal sized unit, so you get strong performance. Our team handles everything from safely disconnecting your old unit to installing the new tankless system. That includes all necessary gas and water line adjustments and venting changes to meet current codes.

Tankless Water Heater Replacement Near Me in Glendale, CA

When your tankless unit needs replacing, you want a trusted local company. We aim to be the go-to choice for tankless water heater replacement near me in Glendale, offering reliable solutions and upfront pricing to our neighbors throughout the community.

If you are searching for tankless water heater replacement near me in Glendale, CA, FKM Plumbing is your local expert. Our service area covers the whole region, so a professional plumber is always close by when you need a new, efficient hot water solution. We pride ourselves on quick response times and reliable service for all tankless installations.

FKM Plumbing at a Glance

  • Fully licensed plumbing team covering Glendale, CA
  • 24/7 emergency service with same-day scheduling
  • Upfront, flat-rate pricing before work begins
  • 4.8-star rated by 754+ Southern California customers

Glendale Map

Glendale Information

Population
187,050
Area codes
818/626/323
Service area
Glendale and communities within 40 miles
Nearby
Pasadena, Alhambra, East Los Angeles, El Monte

Replacing your tankless water heater in Glendale, CA is a sound investment, especially with seasonal temperature swings and the need for efficient hot water in modern homes.

Expert Services

Trust our professionals for reliable FKM Plumbing solutions in Glendale, CA.

Our Specialized Plumbing Services in Glendale, CA

At FKM Plumbing, we provide a complete range of plumbing services across Glendale, CA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:

How Our Tankless Water Heater Replacement Service Works in Glendale, CA

We keep the process clear from the first call to the final combustion test.

01

Request a Quote

Call us at (213) 871-0701 or fill out our online form to schedule an first consultation. We will discuss your hot water needs and current system issues, and provide a detailed, upfront estimate.

02

On-Site Assessment

Our licensed plumber will visit your Glendale home to look over your existing water heating system, plumbing, gas or electrical connections and venting. This helps us recommend the best tankless model and make sure it is properly sized for your household.

03

Expert Installation

Once you approve the quote, our team will proceed with the professional installation of your new tankless water heater. We safely remove the old unit, make any needed plumbing or gas line changes, and make sure the new system is correctly vented and fully operational.

Frequently Asked Questions About Tankless Water Heater Replacement in Glendale

The cost of tankless water heater replacement in Glendale, CA usually ranges from $3,000 to $6,000, depending on the unit's capacity, brand, complexity of installation, such as converting from a tank model, and any necessary electrical or gas line upgrades. This price usually includes the unit itself and labor. We provide a detailed, upfront quote after a thorough assessment of your home.

FKM Plumbing installs and replaces all major trusted brands of tankless water heaters. Our preferred brands include Rinnai, Navien, Noritz and Rheem, as they are known for their reliability, energy efficiency and long-term performance. We can also source and install other brands based on your preference or home requirements.

DIY tankless water heater replacement is generally not recommended due to the complexity of gas lines, high-voltage electricity, water connections and venting requirements. Improper installation can lead to dangerous gas leaks, carbon monoxide poisoning, water damage or electrical hazards. It is best to hire a licensed and experienced plumber like FKM Plumbing.

Tankless water heater replacement is a complex job that involves gas lines, electrical wiring, water connections and venting. It is highly recommended to hire a licensed professional like FKM Plumbing due to the safety risks and potential for improper installation, which can lead to leaks, gas hazards or inefficient operation. Professionals also protect code compliance and warranty validity.

A standard tankless water heater replacement, if you are upgrading from an existing tankless unit, typically takes 4 to 8 hours. If you are converting from a traditional tank water heater, the process can take longer, possibly a full day, due to additional plumbing, gas or electrical changes required for proper installation and venting.

A standard tankless water heater replacement usually takes between 4 and 8 hours. This timeframe can vary based on whether we are replacing an existing tankless unit with a similar model or upgrading from a traditional tank water heater. A tank conversion may require more extensive changes to gas lines, electrical or venting.

We do not recommend it. Gas line sizing, venting clearances and combustion testing call for training, and improper installs can void the warranty or create carbon monoxide hazards.

With proper installation and regular maintenance, a new tankless water heater usually lasts 20 to 25 years. This is much longer than traditional tank water heaters, which usually last 10 to 15 years. Regular flushing and descaling can help extend the life of your tankless unit, especially in areas with hard water.

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