Huntington Beach Tankless Water Heater Installation – Your Pacific Coast Solution
When your old water heater fails, upgrading to a tankless system in Huntington Beach is a smart choice. Professional Plumbing Inc. has been installing tankless water heaters across Surf City since 1985, serving homes from Bolsa Chica to downtown near the pier.
With decades of local experience, we understand how hard water and the coastal climate impact plumbing systems and know what works best for area homes.
Coastal conditions can shorten the lifespan of traditional tank water heaters due to salt air and mineral buildup. Tankless systems offer a better solution, providing endless hot water, saving space, and lasting longer. They’re also energy-efficient, helping lower utility bills while delivering reliable performance for your family.
Our Huntington Beach Tankless Water Heater Services
Each service comes with our Surf City guarantee – quality work that stands up to coastal living conditions.
Understanding Tankless Water Heater Technology
- Instant heating, no storage: Tankless water heaters don’t store hot water. Instead of keeping 40–50 gallons heated all day, they heat water instantly as it flows through the unit.
- How it works: When you turn on a hot water tap, cold water passes through a heat exchanger and is heated by a gas burner or electric elements on demand.
- Smart, modern technology: New tankless systems include smart controls that allow different temperature settings for showers, sinks, or appliances.
- High efficiency: Advanced sensors adjust heating automatically, and condensing models reuse heat from exhaust gases to improve efficiency.
- Built-in protection: Many units include freeze protection, helpful during occasional cold weather in Huntington Beach.
- Compact installation: Units are wall-mounted and take up far less space than traditional tanks.
- Utility connections: Gas models require proper venting, while electric systems typically need a 220-volt electrical connection.
- Installation time: Most installations take about 4–6 hours, though older homes may need electrical or gas line upgrades.

A Real Huntington Beach Installation Story
A family near Golden West College called us after constantly running out of hot water each morning. With three teenagers sharing a 50-gallon tank, their old system couldn’t keep up, and limited garage space near Meadowlark Golf Course made the problem even worse.
We found a 15-year-old water heater with heavy calcium buildup taking up valuable space. We recommended a high-efficiency gas tankless system that could be wall-mounted and handle their household’s hot water demand.
The installation took about six hours, including a new gas line and updated venting. The result was endless hot water, more garage space, and lower gas bills. A week later, the family told us it was one of the best home upgrades they’d made.

Common DIY Mistakes We See in Huntington Beach
- Installing tankless units in the same spot as old tank heaters without considering clearance and venting requirements.
- Mounting units too close to windows or property lines, which can violate local building codes.
- Buying tankless systems without properly sizing them for household hot water demand.
- Failing to calculate peak usage, such as running showers and dishwashers at the same time.
- Ignoring groundwater temperature and seasonal demand when selecting a unit.
Ready to Upgrade Your Water Heating System?
Don’t spend another day running out of hot water or dealing with an unreliable tank system. Our tankless water heater installation experts are ready to help you choose the perfect system for your Huntington Beach home. We handle everything from permits to final inspection, and our work comes with solid warranties you can trust.
Call us now at (657) 272-7713 or book your installation online for a free estimate on your tankless water heater installation!
What Local People Say About Us
Frequently Asked Questions
How long do tankless water heaters last in Huntington Beach?
Quality tankless units typically last 15-20 years with proper maintenance, compared to 8-12 years for traditional tank systems. Our coastal environment can affect lifespan, but regular descaling helps units perform well throughout their expected life.
What size tankless water heater do I need for my home?
Most Huntington Beach homes need units rated between 150,000-199,000 BTUs for gas models. Size depends on peak demand – how many showers, dishwashers, and washing machines might run simultaneously. We calculate this during our free consultation.
Do tankless water heaters work during power outages?
Gas tankless units need electricity for ignition and controls, so they won’t work during outages without a generator or battery backup. Electric models obviously need power to operate.
How much does tankless installation cost in Huntington Beach?
Complete installation typically ranges from $3,500-$6,500 depending on unit size, location, and any needed electrical or gas line upgrades. We provide detailed estimates before starting any work.
Will a tankless system increase my home's value?
Yes, tankless water heaters are attractive to buyers and can add value, especially in energy-conscious areas like Orange County. They’re seen as modern, efficient upgrades that reduce utility costs.
Helpful Resources
- U.S. Department of Energy – Energy.gov/energysaver/tankless-water-heaters
- California Energy Commission – Energy.ca.gov/programs-and-topics/programs/appliance-efficiency-regulations
- Huntington Beach Building Department – Huntingtonbeachca.gov/government/departments/planning/building


