Hot water accounts for a significant proportion of your household energy consumption. Fortunately, there are many ways to reduce this consumption while maintaining your comfort. In this article, we suggest some simple and effective solutions for saving hot water and reducing your energy bills.
Optimize the temperature of your water heater
Reduce water heater temperature
The temperature setting on your water heater has a direct impact on your energy consumption. By lowering the temperature of your water heater to around 55°C-60°C, you reduce the amount of energy used to heat the water. Higher temperatures increase electricity or gas consumption and accelerate wear and tear on your appliance.
Additional tips :
- Check your thermostat settings: make sure it’s not set too high.
- Focus on energy savings: By reducing the water temperature, you not only save energy, but also extend the life of your water heater.
Use water-saving devices
Install flow reducers
Flow reducers are simple devices that attach to taps or showerheads, reducing the amount of water used while maintaining satisfactory pressure. By limiting the flow of hot water, you can reduce your consumption by up to 50% without sacrificing comfort.
Additional tips :
- Low-flow showerheads: Opt for low-flow showerheads to save hot water when showering.
- Low-flow faucets: Install water-saving faucets and showerheads throughout the house.
Limiting shower time
Take shorter showers
Showers are one of the main sources of hot water consumption in the home. Reducing the length of your showers can have a significant impact on your hot water consumption. Every minute spent in the shower consumes around 10 liters of hot water, so limiting your shower time by 5 to 10 minutes can make a big difference.
Additional tips :
- Use a timer: To help you keep track of the time you spend in the shower, use a timer or watch.
- Avoid leaving the water running: While you’re soaping up or washing your hair, turn off the water to save even more energy.
Optimizing equipment use
Wash at low temperature
Washing machines use hot water for the wash cycles, but most garments can be washed effectively at lower temperatures. By opting for cold or low-temperature cycles, you reduce the amount of hot water needed for each wash, thus saving energy.
Additional tips :
- Cold wash: Use a cold or 30°C wash program for most of your garments.
- Load the washing machine: Don’t wash half-full. Wait until you have a full load to maximize efficiency.
Avoid heating water too often
Avoid heating hot water at any time of day if you don’t need to. If you have a small amount of hot water to use, use an instant water heater to avoid heating excess water that won’t be used.
Maintain your water heater regularly
Descale your water heater regularly
Limescale build-up in your water heater can impair its efficiency and lead to higher energy consumption. Regular descaling is important, especially if you live in an area with hard water. A scaled water heater will take longer to heat water and consume more energy.
Additional tips :
- Check the thermostat temperature: An incorrectly set thermostat can also contribute to excessive energy consumption.
- Maintain your water heater: Regular maintenance by a professional ensures that your water heater operates at optimum efficiency.
Adopting eco-friendly habits
Using hot water responsibly
In addition to using the right equipment, it’s important to adopt good habits to manage your hot water consumption. For example, when you’re waiting for hot water to arrive, collect the cold water for later use (e.g. for watering plants).
Additional tips :
- Pay attention to water temperature: Don’t leave hot water running unnecessarily in the kitchen or toilet.
- Don’t leave taps running: When brushing your teeth or washing your hands, don’t leave the hot water running unnecessarily.
Why choose Leader Services to maintain your water heater?
At Leader Services, we offer practical advice on how to optimize the use of your water heater and reduce your energy consumption. Our experts are on hand to maintain your appliance and offer you tailor-made solutions to keep your water heater running economically and ecologically.
Discover our services
For more information on maintenance, descaling or installation of energy-efficient water heaters, see our dedicated Leader Services – Water heaters page.
Contact us
If you’d like to reduce your hot water consumption and optimize the operation of your water heater, contact us via our contact form. Our professionals are on hand to help you save energy and reduce your hot water bills.










