Skip to main content
Water leaks

Why Is My Water Is Taking Too Long To Heat?

When you need hot water quickly, waiting isn’t ideal. If your shower warms up slowly or hot water is slow throughout your home, there are ways to fix the problem!

5 Reasons You Have To Wait for Hot Water

  1. Distance: If your hot water heater is far from the faucet or shower, it will take longer for hot water to reach you.
  2. Low Flow Restrictor: A restrictor on fixtures like your shower might slow down the water flow, delaying hot water delivery.
  3. Old Water Heater: Water heaters around 10 years old might start to fail or become less efficient. A plumber from Len The Plumber can check if it needs repair or replacement.
  4. Sediment Buildup: Minerals like calcium and magnesium can settle at the bottom of your water heater, blocking heat transfer and slowing down hot water production. A professional can flush and clean your heater to restore efficiency.
  5. Too Small Water Heater: If your household has grown and you still have the same water heater, it might be too small for your needs. Upgrading to a larger unit could solve the problem.

How Long Does It Take To Get Hot Water Back?

  • Tank Size: Bigger tanks generally take longer to recover.
  • First Hour Rating (FHR): A higher FHR means the water heater recovers faster.
  • Fuel Type: Electric heaters typically take twice as long to reheat compared to gas heaters.
  • Temperature Rise: It takes longer to reheat cold water compared to warm water.

How Can I Get Hot Water Faster?

Hot Water Recirculation System

A hot water recirculation system helps reduce the wait time for hot water at the tap and cuts down on water waste. Here’s how it works:

  • Faster Delivery: It moves hot water quickly from the heater to the faucet.
  • Recycles Water: It sends used water back to the heater, keeping hot water near your faucets.
  • Controlled by Timer or Thermostat: It turns on automatically based on a timer or thermostat.

The system can be installed near the faucet or directly on the water heater, where it includes a pump and timer to keep the water circulating.

Tankless Water Heater

A tankless water heater provides hot water on demand without a storage tank. Here’s what you need to know:

  • Instant Hot Water: Water is heated as it flows over a heating element, so you get hot water immediately.
  • Energy Savings: Since there’s no tank to keep water hot all the time, you save on heating costs.

You can choose between whole-house tankless water heaters or smaller units for individual faucets. The smaller units fit under a sink or in a closet and are great if your current heater can’t meet the whole house’s needs.