We Buy Coins! What Kind? We buy all U.S. coins. We also buy all foreign coins made in gold or silver. We buy all pre-1964 quarters, dimes and half dollars. We buy all old silver dollars. If a coin has value we will buy it!! We buy coins every day. We buy large coin collections as well as small coin collections. We buy gold and silver bullion as well. Whether you have a large coin collection or a small collection we will buy your coins. No matter the size of your collection, at Houston Coin Buyer we treat each and every customer with the same high level of customer service we would want to be treated with. Just check out our google reviews. We let our customers speak for us. While it is impossible to make every single person happy, we do our best to stand up to our high standards of customer service. Each and every customer who walks through our door, whether you are selling 3 quarters or 100 gold coins, gets treated with the same high standards. Many of our customers become regulars and come back many times over.