Tankless Water Heater Installation in Long Beach, CA
Ready to ditch the bulky tank in Long Beach, CA? We handle gas line upsizing, venting and scale protection for a tankless install that lasts.
- Descaling Valves Included
- Fast, Efficient Installation
- Upfront Pricing
- Energy Savings Potential
Get Endless Hot Water and Free Up Floor Space in Long Beach, CA.
Call FKM Plumbing today for a consultation and discover the benefits of a tankless water heater for your home.
Expert Tankless Water Heater Installation in Long Beach, CA
FKM Plumbing provides expert tankless water heater installation across Long Beach, helping homeowners get better hot water efficiency. Unlike traditional tanks, these compact units heat water on demand, saving space and reducing energy waste.
Our expertise includes:
- Installation of gas and electric tankless models.
- Precise sizing and model selection for your home.
- Code-compliant electrical and water line connections.

Additional Plumbing Installation Services in Long Beach, CA
We install water heaters, pumps, lines, and fixtures across Long Beach, CA with precision workmanship that meets every local code.

Customers
Why Choose FKM Plumbing for Tankless Water Heater Installation in Long Beach, CA?
Our installers follow manufacturer requirements so your warranty stays valid. We also show you how to flush the unit and set a maintenance reminder.
- Gas Done Right, Gas lines are upsized when needed so the heater never starves for fuel.
- Energy Efficiency, Tankless units heat water only when needed, potentially lowering your utility bills compared to traditional storage tanks.
- Endless Hot Water, Never run out of hot water again, even with multiple showers or appliances running at once.
Citywide Coverage
We install tankless water heaters in homes throughout Long Beach, mounting them in garages, utility closets and on exterior walls. Exterior installs save indoor space and make for simpler venting in many homes.
Experienced Team
Our plumbers are trained on major tankless brands and understand how each handles venting, condensate and gas pressure. They set up settings and recirculation options on site.
Safety-First Approach
We pressure test new gas piping, check gas pressure under full load and confirm every joint is tight. Permits and inspections are handled for every tankless installation.
Trusted Certified Long Beach Plumbing Services Professionals
At FKM Plumbing, we take pride in providing certified plumbing services throughout Long Beach, CA. Backed by leading 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 Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable Tankless Water Heater Installation Services in Long Beach, CA
Commercial Tankless Water Heater Services in Long Beach, CA
Businesses in Long Beach benefit from the continuous hot water supply and compact design of commercial tankless water heaters. From restaurants to hair salons, we install robust systems designed to meet high-demand commercial needs. FKM Plumbing understands the requirements for commercial installations, including larger capacity units and commercial plumbing codes, so your business never runs out of hot water.

Rinnai Tankless Water Heater Installation in Long Beach, CA
Rinnai tankless water heaters are a popular choice for their reliability and long lifespan, making them a smart investment for homeowners across Long Beach, CA. Our plumbers are factory-trained on Rinnai systems, delivering a clean installation that follows all manufacturer specifications. We make sure gas line sizing, venting and water connections are correct so your Rinnai unit provides endless hot water efficiently for years.
Tank to Tankless Conversions in Long Beach
Converting from a tank requires more than swapping units. A 40 gallon tank heater uses roughly 40,000 BTU, while a whole-home tankless unit may need up to 199,000 BTU, so the gas line usually needs to be upsized. Venting changes from a metal flue to PVC or stainless, and the unit moves to a wall location. We remove and dispose of your old tank and patch the old flue penetration.
Recirculation Systems for Tankless Heaters in Long Beach
Tankless heaters can take a few extra seconds to deliver hot water to distant fixtures. A recirculation pump or dedicated return line keeps hot water close to faucets, cutting wait time and water waste. Some units have built-in pumps with smart scheduling. We design the system to suit your plumbing layout and usage patterns.
Gas Tankless Water Heater Installation in Long Beach
For many homes in Long Beach, gas tankless water heaters are a common choice due to their powerful heating and lower operating costs compared to electric models. Our certified technicians handle all aspects of gas line connections, venting and combustion air requirements, so your system operates safely and efficiently. We work with leading brands like Rinnai and Noritz to provide high-performance, on-demand hot water.
Residential Tankless Water Heater Installation in Long Beach
FKM Plumbing focuses on installing tankless water heaters for residential properties. We assess your home's hot water demands, family size and existing utility connections to recommend the most suitable unit, so you get the right capacity for your needs. Our installations are designed to be energy efficient, providing endless hot water while potentially lowering your monthly utility bills in Long Beach.
Tankless Water Heater Relocation in Long Beach
Sometimes the ideal spot for a tankless water heater is not where your old tank was located. For homeowners in Long Beach looking to free up space or improve access, FKM Plumbing offers professional tankless water heater relocation. This can involve rerouting gas or water lines and possibly electrical work, all handled with care and to local codes by our experienced team.

Propane Tankless Water Heater Installation in Long Beach
Many homes outside natural gas service areas rely on propane. FKM Plumbing is experienced in installing propane tankless water heaters, which require specific gas line sizing, regulator adjustments and venting. We make sure your propane system is installed correctly for the best efficiency and safety, providing reliable hot water for your Long Beach residence.
Tankless Water Heater Installation Near Me in Long Beach, CA
Our plumbers install tankless heaters in Long Beach often and know local permit and inspection requirements. We stock common models and parts to keep projects moving. You get a clean, professional installation and clear instructions on maintenance.
Our local presence means faster response times and a team that understands the challenges and opportunities for tankless systems in Long Beach. We are committed to bringing modern, efficient hot water to every home in our community.
FKM Plumbing at a Glance
- Licensed and insured plumbers serving Long Beach, CA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 754+ Southern California customers
Long Beach Map
Long Beach Information
- Population
- 449,468
- Area codes
- 562/310/714
- Service area
- Long Beach and communities within 40 miles
- Nearby
- Lakewood, Carson, Bellflower, Compton
Installing a tankless water heater in Long Beach, CA can significantly boost energy efficiency and provide endless hot water, a valuable upgrade for homes dealing with hard water and changing seasonal demand.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Long Beach, CA.
Our Specialized Plumbing Services in Long Beach, CA
At FKM Plumbing, we provide a complete range of plumbing services across Long Beach, 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 Installation Process Works in Long Beach, CA
We follow a clear process so your tankless installation is sized right, installed safely and ready to go.
Request a Quote
Contact us at (213) 871-0701 or through our website to schedule an on-site consultation. We will discuss your hot water needs and assess your home's requirements.
On-Site Assessment
A certified plumber from FKM Plumbing will visit your home to evaluate your current setup, discuss options and provide a detailed, transparent quote for the installation.
Professional Installation
Our team will carefully install your new tankless water heater, including all necessary plumbing, gas, electrical and venting work, in compliance with local codes.
Frequently Asked Questions About Tankless Water Heater Installation in Long Beach
The cost of tankless water heater installation in Long Beach typically ranges from $2,500 to $4,500, including the unit and labor. This can vary based on the model, fuel type (gas or electric) and any needed upgrades to your gas lines or electrical panel. We provide a detailed, upfront quote after an on-site assessment.
Yes, a permit is usually required because the job involves gas, venting and water connections. We pull the permit and schedule the inspection.
Yes. Tankless water heaters are an excellent choice for Southern California homes. Their energy efficiency can help manage utility costs, especially during peak demand. The compact size is great for the smaller utility closets common in many houses, and the endless hot water suits busy families throughout the year, whatever the climate.
Tankless units eliminate standby heat loss, which can lower water heating energy use. Savings vary based on household size and usage patterns.
Fluctuating water temperature, error codes, reduced flow and unusual noises are typical signs. Scale buildup is often the cause in hard water areas.
Yes. When properly sized, a tankless water heater can provide an endless supply of hot water, even for large families. It is crucial to select a unit with a high enough GPM (gallons per minute) rating to meet your peak demand.
Yes, tankless water heaters are very energy efficient in almost any climate. Intense sun breaks down exposed plastic pipe, sprinkler parts, and outdoor fittings, so they wear out faster than indoor plumbing. Since they only heat water on demand, they avoid the standby heat loss common with traditional tanks, which can be significant even in milder seasons.
With annual descaling, tankless units often last 15 to 20 years. Skipping maintenance in hard water areas can shorten that considerably.
What People Are Saying About Our Plumbing Experts?

Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Long Beach, CA
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Bellflower, CA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Norwalk, CA
James P.
Our commercial plumbing system had a leak under the sink, and FKM Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Long Beach, CA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Carson, CA
Mark T.
When our office needed drain cleaning, FKM Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Lakewood, CA













