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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
2619 HILL RD, READING, PA 19606
$879,900
  • Beds
  • Baths
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355 N 8TH ST, READING, PA 19601
$275,000
  • Beds
  • Baths
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3307 GLEN HOLLOW DR, DOVER, PA 17315
$215,000
  • 3 Beds
  • 1 | 1 Baths
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19 BACK ST, MAHANOY CITY, PA 17948
$189,500
  • 3 Beds
  • 1 Baths
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160 E SPRUCE ST, RINGTOWN, PA 17967
$96,000
  • Beds
  • Baths
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1910 SCHUBERT RD #19, BETHEL, PA 19507
$89,000
  • 2 Beds
  • 2 Baths
View Details

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Latest News

The ROAD act targets a 37% affordability gap with supply incentives, ADU support and small dollar mortgage fixes, with limits.

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The U.S. homebuilding industry remains more fragmented than outsiders believe, even after years of consolidation. Lennar continues to be one of the biggest builders in the country, but size alone isn’t the main...

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Top-producing agents told HousingWire the industry is pivoting toward multi-generational advisory work, and research has confirmed why.

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