Aaron Siepierski

Aaron Siepierski Photo

Aaron Siepierski is a REALTOR® and accomplished entrepreneur who has transformed the estate sale and auction industry in Michigan. As the founder of Aaron's Estate Sales and Block Auction House, Aaron has built the largest and most recognized estate sale companies in the Midwest, serving thousands of families and generating millions in sales.

Under his leadership, Aaron's Estate Sales has grown from a local startup to a nationally recognized brand, featured in major media outlets and trusted by clients across Metro Detroit and Ann Arbor. His team has handled some of the region's most significant estate sales, including historic properties and high-profile collections, while maintaining the same level of care for families navigating more personal transitions.

In 2017, Aaron expanded his expertise into the auction world with the founding of Block Auction House, conducting worldwide sales and connecting Michigan estates with global buyers. By integrating real estate, estate liquidation, staging, and auction services, Aaron offers a truly full-service solution that maximizes value at every stage of the transition.

Aaron's clients benefit not only from his business accomplishments, but also from his dedication to service. His companies have earned a reputation for professionalism, transparency, and results — whether selling a $5 million estate, managing a complex downsizing, or guiding a family through a difficult life transition.

Today, Aaron specializes in real estate across Metro Detroit, Ann Arbor, and the greater Southeast Michigan market. His unique combination of real estate knowledge, sales expertise, and estate industry leadership allows him to provide unmatched guidance to his clients.

When he's not serving clients, Aaron enjoys family time, mentoring new entrepreneurs, and preserving Michigan's history through its estates and collections. His mission remains the same: to help families move forward with confidence by unlocking the full potential of their homes and estates.




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