Saving extra money with a Home Depot coupon is always a great option, but it's not the only way to save:Sign up for text alerts:If you want to save at Home Depot, the first thing to do is grab your phone and sign up for text alerts. When you sign up for alerts, you will be the first to know about the latest deals and markdowns.Ship your items for free:Like many retailers nowadays, Home Depot offers free shipping with a minimum purchase. That minimum purchase is only $45. And even if you don't meet the $45 minimum, you always have the option to buy online and pick up in-store. More than 1,000,000 items are eligible for this offer, so chances are you can use it for your order.Take advantage of price drops:Did you purchase an item within the last 30 days, then notice that there's been a price drop? Home Depot honors price drops brought to their attention within the 30-day time frame. If you aren't 100% sure how to proceed with the price match promise, you can contact customer service. After they review your transaction details, you should be able to get a refund equal to the difference between the original price you paid and the newer, lower price.