This process gives you a new set of keys and declares your old ones null and void. This is especially helpful and recommended in cases where the home was owned and occupied before. Locksmith Round Rock TX can provide this service for you quickly. Our services are available in the following Zip codes: 78664, 78665, 78680, 78681, and 78682. Lost Car Key is another reason you would need to call us because we can make another one for you at any time. Without a doubt, we can get you back on the road in a relatively short time because when you need this help and call us, we don’t waste time, but get on the road quickly..