Corporate
We provide Construction Services for some of the world’s most successful companies. Our experience includes new office buildings, interior fit-out construction, security upgrades, audio visual as well as corporate dining renovations.
Educational
Irwin & Leighton has over 100 years of experience in the Educational sector managing projects on all areas of an academic campus.
Healthcare & Senior Living
For over 100 years Irwin & Leighton has been building and renovating major healthcare facilities. It is part of the fabric of our Company. We understand the sensitivities in working within healthcare environments.
Retail/Hospitality
Irwin & Leighton brings over 60 years of retail and hospitality experience with over 50 major retailers to bring your latest vision to reality.

Brown Hall Historic Renovation & Restoration, Princeton Theological Seminary
Educational, Historic
Roseberry Surgical Center Renovations, St. Luke’s University Health Network
Healthcare & Senior Living, Hospital

Stuart Hall Historic Renovation & Restoration, Princeton Theological Seminary
Educational, Historic
Medical Office Building Renovation, Anchor Health
Corporate, Healthcare, Healthcare & Senior Living
New Carriage Homes at Normandy Farms, ACTS Senior Retirement Communities
Healthcare & Senior Living, Senior Living

Parker at Somerset, The Parker Group
Healthcare & Senior Living, In Progress, Senior Living
Specialty Care Center Expansion, Children’s Hospital of Philadelphia
Healthcare, Healthcare & Senior Living
Ambulatory Surgery Center, Children’s Hospital of Philadelphia
Healthcare & Senior Living

Specialty Care Center KOP, Children’s Hospital of Philadelphia
Healthcare, Healthcare & Senior Living
Book Storage Facility, The Reseach Collections and Preservation Consortium
Educational, Industrial

New Outpatient Facility, Capital Health System
Healthcare & Senior Living, Medical Office Building, Select Experience
Hamilton, Madison and Holder Halls and Holder Tower Renovations, Princeton University
Educational, Select Experience
Xfinity Live! Philadelphia Renovations, Xfinity Live!
Retail/Hospitality, Select Experience
NIH Drug Discovery Program Teaching Wing, Penn State Milton S. Hershey Medical Center
Educational, Healthcare & Senior Living, Laboratory/Science
New Assisted Living Facility, The Francis E. Parker Memorial Home
Healthcare & Senior Living, Select Experience, Senior Living
Fourth Floor Nursing Unit Renovations, St. Luke’s University Health Network
Healthcare & Senior Living, Hospital
Clinton Care Now Facility, St. Luke’s University Health Network
Healthcare & Senior Living
Warren Hospital Emergency Department, St. Luke’s University Health Network
Healthcare & Senior Living, Hospital
Warren Hospital Health and Wellness Center, St. Luke’s University Health Network
Healthcare & Senior Living
Intensive Care Unit/ Infusion Fit-Out, St. Luke’s University Health Network
Healthcare & Senior Living, Hospital, Select Experience
Nursing Center and Outpatient Registration, St. Luke’s University Health Network
Healthcare & Senior Living, Hospital
Robinson Hall Dormitory, The Pennsylvania State University
Educational, Select Experience
Space Systems Addition/Renovation, Lockheed Martin Corporation
Corporate, Select Experience