Mr. Buckelew rejoined Breslin Architects in August 2017 after interning at the firm from 1999 until 2001. During this hiatus, he achieved architectural registration while gaining a wide range of professional experience.

Mark earned a Bachelor of Architecture Degree at Temple University and a Bachelor of Science Degree from Rochester Institute of Technology. He is a recipient of the Temple Architecture Program Bachelor of Architecture Award and the Da Vinci Prize.

Before attending the Temple Architecture Program, he worked for over 20 years in various construction trades ranging from masonry and carpentry to certified journeyman electrician.

Mark brings a comprehensive knowledge of construction technique and documentation, code, specifications, and contract administration.


Educational K-12

  • New Whitehall Elementary School
    Whitehall-Coplay School District
    Whitehall, Pennsylvania
  • Sandy Run Middle School
    Upper Dublin School District
    Dresher, Pennsylvania
  • Catherine Hershey School for Early Learning, Hershey
    Catherine Hershey Schools for Early Learning
    Hershey, Pennsylvania
  • Brig. General Anna Mae Hays Elementary School
    Allentown School District
    Allentown, Pennsylvania
  • Alterations to Northern Lehigh High School
    Northern Lehigh School District
    Slatington, Pennsylvania
  • Alterations to Peters Elementary School
    Northern Lehigh School District
    Washington Township, Pennsylvania
  • Additions and Alterations to Central Bucks High School East
    Central Bucks School District,
    Doylestown, Pennsylvania
  • Additions and Alterations to Pennridge High School
    Pennridge School District,
    Perkasie, Pennsylvania
  • New Bishop McDevitt High School
    Diocese of Harrisburg
    Harrisburg, Pennsylvania
  • New Daniel Boone Middle School
    Daniel Boone Area School District,
    Douglasville, Pennsylvania
  • New Wilson West Middle School
    Wilson School District,
    Sinking Spring, Pennsylvania
  • Addition and Alterations to East Norriton Middle School
    Norristown Area School District
    Norristown, Pennsylvania
  • Alterations to Owen J. Roberts Middle School
    Owen J. Roberts School District,
    Pottstown, Pennsylvania
  • Adaptive Reuse – Former Mill/Factory to K-12 School
    Renaissance Academy Charter School
    Phoenixville, Pennsylvania
  • New Monocacy Elementary Center
    Daniel Boone Area School District,
    Birdsboro, Pennsylvania
  • New Pfaff Elementary School
    Quakertown Community School District,
    Quakertown, Pennsylvania
  • New West Vincent Elementary School
    Owen J. Roberts School District,
    Chester Springs, Pennsylvania
  • Gymnasium Addition and Alterations
    St. Phillip Neri Elementary School – Diocese of Philadelphia
    Lafayette Hill, Pennsylvania
  • Gymnasium Addition and Alterations
    St. Phillip Neri Elementary School – Diocese of Philadelphia
    Oxford, Pennsylvania

Career and Technical Institute

  • Alterations to Tompkins College Center – Theater Renovation
    Cedar Crest College
    Allentown, Pennsylvania

Municipal /Institutional

  • New Reading Southwest Fire Station
    Reading, Pennsylvania
  • Central Bucks Family YMCA
    Doylestown, Pennsylvania
  • Hanover Township Municipal Complex
    Haverford, Pennsylvania


  • New Children’s Dental Surgery of Bethlehem
    Children’s Dental Surgery
    Hanover Township, Pennsylvania
  • Alterations and Upgrades for Code Compliance
    American Surgery Center, United Medical
    Wilmington, Delaware
  • Fit-out for new PMC Bartonsville Health Center
    Lehigh Valley Health Network
    Bartonsville, Pennsylvania
  • Emergency Room Expansion
    Moses Taylor Hospital
    Hanover Township, Pennsylvania
  • Curtain Wall Replacement
    Chestnut Hill Hospital
    Chestnut Hill, Pennsylvania

Senior Living

  • Addition and Alterations to Somerford Place
    Five Star Senior Living
    Hagerstown, Maryland
  • Alterations to Foulk Manor South
    Five Star Senior Living
    Wilmington, Delaware
  • New Millcroft Memory Care Residence
    Five Star Senior Living
    Newark, Delaware