How to save money and water amid another heatwaveThe heat will rise again this weekView Image The UK faced the driest July in 190 years (Image: Getty)People across the UK are being urged to use less water amid another heatwave and a series of dry spells. In fact, for households on a water meter, using less water can directly help to keep bills down. It isn't just water you are saving - you will save energy too, as heating water in the home typically accounts for around 12% of energy bills, according to Smart Energy GB. Water-saving devicesYou can claim free water-saving gadgets through Save Water Save Money. Similarly, if you're thinking about reseeding a lawn, waiting until conditions improve could save money.