About Sharon Express Mart
Sharon Express Mart is a Mobil-branded service station and convenience store in Houghton, Michigan, operating at 101 W Sharon Avenue. It offers gasoline and diesel fuel under the ExxonMobil brand, along with a small in-store selection of drinks, snacks, tobacco products, and everyday convenience items. The station participates in Exxon Mobil Rewards+ and related loyalty programs promoted by ExxonMobil for fuel and in-store purchases.
A charge from this business may appear on your card statement under variations such as “SHARON AVE CONV INC,” “SHARON EXPRESS MART,” or similar wording referencing Sharon Avenue. Transactions can include fuel purchases at the pump, items bought inside the store, or a combination of both. Like many gas stations, your bank may show an initial preauthorization hold (often a rounded amount higher than your actual purchase) before it settles to the final transaction total.
If you have questions about a charge, start by checking any fuel or in-store receipts from the date in question and comparing the amount and date to your statement. You can also contact the station directly at the phone number listed on ExxonMobil’s station finder and local business directories to confirm a transaction. For issues like duplicate charges or unsettled preauthorization holds, you may need to contact your card issuer, who can explain timing of authorizations and help dispute any charges that appear incorrect.