Plumbing · Water Heaters · Available 24/7

Tankless Water Heater Installation & Repair

Endless hot water, a smaller footprint, and lower energy bills — that’s the tankless difference. Erica’s Plumbing, Air Conditioning & Restoration installs, repairs, and maintains tankless water heaters across Palm Beach and Broward counties. We size the unit to your home’s real demand, handle the gas, venting, or electrical it needs, and keep it running efficiently for decades.

On-Demand

Endless Hot Water

20+ Yr

Typical Lifespan

Up to 34%

More Efficient

24/7

Service & Repair

Tank vs. Tankless: What’s the Difference?

The difference comes down to how the water gets heated — stored and reheated around the clock, or heated instantly the moment you turn on the tap.

Traditional Tank

A storage tank holds 40–60 gallons of water and burns energy around the clock to keep it hot, whether you’re using it or not. When the tank runs dry — back-to-back showers, a full laundry load — you wait for it to reheat. Most tanks last 8 to 12 years, and a failed tank can leak dozens of gallons onto your floor.

Tankless On-Demand

A tankless unit heats water only as it flows through, so you get a continuous supply and never run out mid-shower. There’s no tank standing by losing heat, no tank to spring a leak, and the wall-mounted unit frees up floor space. With care it runs 20 years or more.

Why Homeowners Switch to Tankless

The upfront cost is higher than a tank, but the payoffs add up fast — and last for decades:

  • Endless hot water — it won’t run out mid-shower
  • Up to 34% less energy use than a storage tank
  • A 20-year-plus lifespan, roughly double a tank’s
  • Wall-mounted design frees up floor space
  • No tank to corrode and flood your home
  • Replaceable parts instead of a full swap-out

Gas or Electric Tankless?

Both deliver on-demand hot water — the right choice depends on your home’s size, hot-water demand, and existing utilities. We’ll walk you through it.

Gas Tankless

Gas units deliver a higher flow rate, which makes them the usual pick for whole-home hot water and larger households running multiple fixtures at once. They do need a properly sized gas line and dedicated venting — if your current line is undersized, we handle the gas line work as part of the install.

Electric Tankless

Electric units are simpler to install, need no venting, and run efficiently — a great fit for smaller homes, condos, or point-of-use spots like a guest bath. The main requirement is adequate electrical capacity, which we’ll confirm before recommending a model and size.

Is Tankless Right for Your Home?

For most homes, tankless is a smart upgrade — but it’s worth going in with the full picture. A tankless unit is rated for a maximum flow rate, so the key is sizing it to your peak demand: how many showers, the dishwasher, and the laundry might run at the same time. Undersize it and the hot water spreads thin; size it right and you’ll never notice a limit. In larger homes we sometimes recommend a higher-capacity unit or a second heater to cover simultaneous demand.

Two other honest notes: the upfront cost runs higher than a tank once you factor in any gas line, venting, or electrical work the switch requires — though lower energy bills and a 20-year lifespan usually earn it back, and financing is available to spread it out. And South Florida’s hard water means a tankless unit needs an annual descaling flush to stay efficient. We’ll assess your home, size the unit to your real demand, and give you upfront pricing before anything starts.

Signs Your Tankless Needs Service

Tankless units are reliable, but they do signal when something’s off. Call us if you notice any of these:

  • No hot water, or the unit won’t fire up
  • Lukewarm or fluctuating water temperature
  • Reduced hot-water flow or pressure
  • An error code showing on the display
  • Mineral scale buildup or a unit overdue for a flush
  • A rotten-egg or gas smell — call us right away

Ready for Endless Hot Water?

Get a right-sized tankless recommendation and upfront pricing. We install, repair, and maintain tankless systems 24/7 across Palm Beach and Broward counties.

FAQs

Tankless Water Heater FAQs

With regular maintenance, a tankless unit typically lasts 20 years or more — roughly double a storage tank’s 8-to-12-year life. And because the parts are replaceable, you can often repair rather than replace the whole system.

Yes. Because they heat water on demand, they won’t run out mid-shower the way a tank does. The one caveat is flow rate: each unit is sized for a maximum simultaneous demand, so we match the model to how much hot water your home uses at once.

For most homes, yes. The U.S. Department of Energy puts tankless units at up to 24–34% more efficient than a storage tank, mainly because there’s no standby heat loss from keeping a full tank hot around the clock.

Gas units deliver a higher flow rate for whole-home use but need a proper gas line and venting. Electric units are simpler to install and ideal for smaller homes or point-of-use, but need adequate electrical capacity. We’ll recommend the right one for your home.

Usually, yes. The unit and installation — including any gas line, venting, or electrical upgrades — run higher than a tank. But lower energy bills and a 20-year lifespan often make up the difference, and financing is available to spread out the cost.

Yes. An annual descaling flush — especially important with South Florida’s hard water — keeps mineral scale from building up, which protects the unit’s efficiency and extends its life.

Water Heater Experts Across South Florida

Erica’s Plumbing, Air Conditioning & Restoration is a licensed, woman-owned contractor serving Palm Beach and Broward counties, with a 4.8-star rating across 2,000+ verified Google reviews and live 24/7 dispatch. Tankless is one of the systems we specialize in — explore all our water heater services, our full range of plumbing services, and gas line work for gas units, or reach our 24/7 emergency plumbers when the hot water can’t wait.