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Meet John Gantkowski Your Berks County, PA Real Estate Agent

John Gantkowski is a top 1% Iron Valley Real Estate agent serving Berks County, PA — with $63M+ in career sales and 319+ families helped. He works with buyers and sellers across Reading, Wyomissing, West Reading, Shillington, West Lawn, Muhlenberg, and Leesport. Call 610-780-3024 for a free home valuation or buyer consultation.

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
1601 MINERAL SPRING RD, READING, PA 19602
$575,000
  • Beds
  • Baths
View Details
1601 MINERAL SPRING RD, READING, PA 19602
$575,000
  • Beds
  • Baths
View Details
132 WINDSOR ST, READING, PA 19601
$349,900
  • 5 Beds
  • 3 | 2 Baths
View Details
3801 STOUDTS FERRY BRIDGE RD, READING, PA 19605
$329,000
  • 2 Beds
  • 2 | 1 Baths
View Details
219 PIKE ST, PORT CARBON, PA 17965
$299,000
  • 6 Beds
  • 3 | 1 Baths
View Details
1388 PERKIOMEN AVE, READING, PA 19602
$264,900
  • Beds
  • Baths
View Details

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