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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 63 Million
Sold
Top 1% Berks
County
#1 agent at Iron
Valley Berks
Over 319 families helped
and counting
2619 HILL RD, READING, PA 19606
$879,900
  • Beds
  • Baths
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1601 MINERAL SPRING RD, READING, PA 19602
$595,000
  • Beds
  • Baths
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1601 MINERAL SPRING RD, READING, PA 19602
$595,000
  • Beds
  • Baths
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0 WOODLAND DR, LEESPORT, PA 19533
$499,000
  • Beds
  • Baths
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108 HOLLOW RD, RINGTOWN, PA 17967
$350,000
  • 3 Beds
  • 2 Baths
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355 N 8TH ST, READING, PA 19601
$275,000
  • Beds
  • Baths
View Details

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Latest News

CoStar filed an amicus brief in support of Compass and MRED MLS, saying the portal's pre-marketing program undercuts any criticism it has of private listing networks.

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Kimberly Vu pretended to be a real estate agent and took security deposits and first month's rent from dozens of victims.

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Rechat is opening its app-building platform to any brokerage, letting teams build and deploy custom tools on top of its MLS integrations, CRM data, and compliance infrastructure — without starting from scratch.

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