Practical Ways To Save Water At Home: Seven Devices That Could Help Save You Money

For 2025-26, the national average cost of a water bill is forecast to be £603, rising £123 from the previous year. With rising water bill costs, potential water shortages due to droughts and climate change issues, households may be looking at ways to reduce their water usage wherever they can. 

There are a number of devices on the market that homeowners can invest in and install that will help reduce their water usage and save money in the long term. We've listed seven of the most cost effective devices that can be installed and showcase the benefits of low-flow fixtures and water-efficient appliances within your home. Read all about how to save water below.

Best Water-Saving Devices for Your Home

1. Low-Flow Showerheads

Low flow shower head

A low-flow shower head, or a water saving shower head is designed to use less water per minute than a normal shower head model, without noticing a big difference on the overall performance and water pressure. Choosing to fit a low-flow shower head to your existing shower system is a really simple process and can use up to 40% less water compared to an ordinary shower head. This should help contribute to reducing household water consumption and relieve the impact of rising water bill costs.

2. Dual-Flush Toilets

Choosing a toilet with a dual-flush is another option that could significantly reduce long term water bills. Toilets account for 30% of the total water used within UK households, using around two billion litres of fresh water each day. A single-flush toilet uses around 13 litres of water each time it’s flushed, compared with just 6 litres from a dual-flush for a full flush and a 4 litres on a reduced flush. This makes a dual-flush a no brainer investment which could help to significantly reduce water consumption.

3. Tap Aerators

If you’re looking for a simple way of saving water from your taps, an aerator is a great low cost solution. These small but mighty devices are designed to attach to the end of your tap and mix air with water, creating a steady, splash-free stream of water to flow. This reduces the amount of water needed for things like washing hands or cleaning dishes.

4. Water-Efficient Washing Machines

Washing machine

Although they may have revolutionised washing our clothes, washing machines can be notorious for using vast quantities of water. But many modern machines now come equipped with water saving features, significantly reducing the amount of water needed per load. By using advanced technologies to sense the size of the load and adjust water usage accordingly, these machines are perfect as an eco-friendly option.

5. Leak Detection Systems

Leak detection systems help identify hidden leaks in your home’s plumbing before they become bigger issues. By detecting leaks early, these systems can prevent water waste and reduce water bills. They work by monitoring water flow and will alert you to a potential leak around the home, shutting off the water supply to prevent further damage.

6. Smart Irrigation Controllers

If you’re a gardener but you want to conserve water you use outside, a smart irrigation controller is the perfect choice. These devices are designed to automate and optimise the watering of your garden. Unlike a regular irrigation timer, smart controllers use weather data, soil moisture levels, and other environmental factors to adjust watering schedules and amounts, so your plants will be sure to receive the right amount of water at the right time.

7. Rainwater Harvesting Systems

Water harvesting

Considering the UK experiences approximately 1,154mm of rainfall per year, we can take advantage of the rainwater on a regular basis and put it to good use. That's where a rainwater harvesting system comes in and is a great outdoor water saving technique. They work by collecting and storing rainwater for later use in cleaning, flushing toilets or utilising it for the garden in the warmer months.

How to Choose the Right Water-Saving Device

Understand Your Needs - Before you throw away your basic appliances, evaluate your household’s water usage patterns. Are you looking to save water in the bathroom, kitchen, or garden? Understanding your specific needs will help you choose the most effective devices for your home.

Budget Considerations - While many water-saving devices have an initial investment cost, they can tend to pay for themselves over time through water bill savings. Consider your budget and balance initial costs with potential long-term savings.

Efficiency Ratings - Look for models with high efficiency ratings - these devices are typically certified by organisations like WaterSense, ensuring they meet rigorous standards for water efficiency.

Maintenance Requirements - Like any household appliance, these devices will require regular maintenance to ensure they function at their best. Consider the level of maintenance required for each device and whether you're able to keep up with it. Some devices, like leak detectors, may need occasional updates, while others may require more routine care like shower heads and toilet cisterns.

Investing in a water saving device is a crucial step towards a more sustainable and eco-friendly home. Not only will you reduce your environmental footprint, but you'll also enjoy significant savings on your water bills, too. Start your water saving journey small with a few devices and gradually add more to create a more water-efficient home.


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