How to Cut Down on Energy Expenses in the Summer The summer is a time for fun and relaxation, but it can also be a time for high energy bills. If you want to save money on your energy bills this summer, there are a few things you can do. Here are 10 tips to help you cut down on energy expenses in the summer: Seal air leaks. Air leaks around windows and doors can let in hot air, making your air conditioner work harder and driving up your energy bills. Seal up any leaks with ca