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Meet John Gantkowski

John Gantkowski is a highly trusted Pennsylvania real estate expert who helps buyers and sellers navigate the market with confidence. Whether representing your interests in a suburban neighborhood or a fast-developing investment area, John provides data-driven pricing strategy, negotiation skills, and local insight to get results for you across PA.

Whether you are relocating, selling your home, or looking for a property, you will receive clear guidance, quick communication, and a proven process designed to maximize values in today’s Pennsylvania housing market.

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Why List with Me

Over 56 Million
Sold
Top 1% Berks
County
#1 agent at Iron
Valley Berks
282 Satisfied clients
and counting
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Latest News

The 94% sold on MLS talking point uses only closed sales, excluding listings that never sold, which changes the real success rate.

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A Texas court’s decision to strike down FinCEN’s real estate reporting rule could weaken U.S. anti-money laundering efforts and widen the gap between American policy and global transparency standards.

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RIHA reviews the $10B HAF program, showing 90% of funds went to borrowers below AMI and many had nontraditional financing.

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