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O'Sullivan Auctions

O'Sullivan Auctions
Our Story

Good things deserve a considered home.

O'Sullivan Auctions brings practical guidance, thoughtful presentation, and genuine energy to live auctions, estate sales, and collections across the community.

O'Sullivan Auctions

Trusted, local, and hands-on.

Since 2007, our team has helped sellers and bidders move forward with clarity, respect, and an eye for the objects that make a place feel like home.

We believe an auction should feel organized, welcoming, and honest. Whether you are preparing a complete estate, evaluating one collection, or searching for a distinctive piece, our role is to make the next step easier to understand.

From first walkthrough to final sale day, we handle every detail with care — and we treat every item, and every family, with the dignity and attention they deserve.

Our Credentials

Professional certifications, ongoing education, and active membership in industry associations.

Continental Auctioneers School

Graduate of The Continental Auctioneers School — one of the nation's premier auctioneer training programs.

Certified Auctioneer

Certified Estate & Real Estate Auctioneer with extensive experience in complex sales.

Michigan Auctioneers Association

Proud member of the Michigan Auctioneers Association — committed to professional standards.

CEA CREA CCFA CPPA MAA Member

Ready to get started?

Whether you're settling an estate, consigning a collection, or simply curious about what you have — we're here to help.