Located in Addison, Illinois, Leonard Auction, Inc. is a premiere Chicago auction house and estate liquidation firm. We have a reputation for experience, unsurpassed integrity, and superior technology.

Our specialities include: antiques, collectibles, antique furniture, coins, currency, Persian rugs and textiles, oil paintings, fine art, jewelry, china, glassware, and pottery. From a single item to an entire estate, Leonard Auction provides a complete solution to ensure a successful sale and your complete satisfaction.