Mark K. O’Neill

Senior Loan Officer
NMLS# 133548

(215) 920-1437

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About Mark

Residential mortgages have been Mark’s professional focus for more than 25 years. He is a trusted partner to local builders, Realtors, CPAs, wealth advisors, divorce attorneys, and insurance professionals, working collaboratively to deliver thoughtful, well-structured financing solutions.

At Philadelphia Mortgage Company, Mark provides clients with access to an expansive portfolio of loan products designed to support a wide range of residential financing needs. Whether assisting with a primary residence, second home, or investment property, he offers strategic guidance and a steady presence throughout the entire process.

Mark is committed to delivering a seamless, consultative experience from initial planning through closing. Outside of work, he enjoys spending time in the bleachers watching his three teenagers compete in high school sports.

  • “Mark is beyond professional. He’s honest, responsive, and he gets the job done! Thanks Mark, it’s such a pleasure to work with you.”

    — Fernanda

  • “I have worked with Mark both personally and for clients and friends. You won’t find a more honest and upfront guy.”

    — Tim

  • “Mark is as honest as they come in this industry. He will get you the best loan and he will make sure you are happy!”

    - Megan