Once considered a luxury, air conditioning has transformed into a necessary part of modern life. As a result, come summer, and most urban households end up spending a huge amount on utility bills. Homeowners would be interested in knowing that a few simple tips can help you keep a check on your energy consumption and avoid wastage. For example, the average house can save as much as £85 a year by switching off electrical appliances when not in use. What’s more, educed energy consumption not only saves money, but also helps you contribute in a major way to a greener and healthier environment.