One Call Sells It All!


(636) 466-0928


TNT Auction & Estate Services was founded by two friends who decided to turn their passion into a business. Timothy Marhanka served in the fire protection industry for over 25 years. He started his career with the O'Fallon Fire Protection District. He then worked his way through the ranks and retired as Captain with the Maplewood Fire Department. Timothy Seiffert served in the Armed Forces and was part of the 1st Infantry Division. He then went to work in Corporate America for a large company providing global security for offices around the world. Both left their positions to work full time in the auction industry.


​Both have been buying, selling, and trading for well over two decades. They are avid collectors and specialize in Firearms, Antiques, Primitives, Knives, Jewelry, and U.S. Coins. They have designed a unique business model and built an extensive customer base. Together they utilize their years of experience and expertise to profit you the greatest return on your valued estate or collection. They're sure to find a solution to meet all your needs. Both are honored to handle your property with respect, integrity, and professionalism. TNT Auction & Estate Services is a family owned and operated business.

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