CDXList

Leonard Auction, Inc.

Addison, Illinois

Address
Addison, IL, 60101
Email
Private form — use Email shop
VerifiedURL verifiedU.S. CoinsBullion

Leonard Auction, Inc. in Addison, Illinois is a U.S. Coins, Bullion dealer listed on CDXList.com. Contact the shop for current inventory, buy/sell pricing, and hours.

Dealer location

Street is not on file. The pin is the ZIP or city area — not a door.

Addison, IL — street not listedOpen in Google Maps

Collector notes

Visiting a coin shop

A few notes before you walk into Leonard Auction, Inc. in Addison, IL. These rotate daily. They are general collector etiquette from CDXList — not this shop’s house rules. When something is unclear, ask the person at the counter.

  1. Ask before you photograph coins or people

    A picture of a piece in the case is often fine. A picture of another customer, an open buy, or the register is not. Ask first. Many shops are happy to let you shoot a coin you are considering. They are not a film set.

  2. If there is a card or check policy, they will tell you

    Do not guess at percentages. Do not argue from what another shop does. Ask what this shop does, listen, and decide. Policies differ for a reason. The honest move is a straight question, not a speech about “what everyone else charges.”

  3. A written inventory helps on an estate

    Even a notebook list is better than a surprise pile. Heirs who write down what they think they have get a cleaner visit. If you are the executor, bring that fact and any papers. The shop can work faster when they are not inventing the catalog with you.

  4. Follow the house rules without a debate

    Bags on the floor, backpacks zipped, one person at the glass — shops set these for a reason. Argue about it and the visit is already off. If a rule is unclear, ask. If it is clear, do it.

  5. Do not clean the coins

    Polish, dip, baking soda, and a toothbrush lower the value of most collectible coins. Leave dirt and toning alone. If you already cleaned something, say so. A dealer would rather hear the truth than discover it under a lamp.