Building History Since 1909
Since its founding in 1909, I&L has provided quality construction services and has established a standard for performance with integrity that is the foundation of the company’s relationships with customers, architects and engineers, subcontractors and employees. A tradition of accomplishment and a spirit of commitment drive the firm’s operations into the future.
Over
100,000,000 Sq. Feet
of Completed Construction Projects
Completed Over
5.5 Million Sq. Feet
of Retail Hospitality Space In The Last 15 Years
Select Experience
These select projects demonstrate Irwin & Leighton's depth of experience and knowledge within the Commercial Construction industry. See more projects here.
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.
New Outpatient Facility, Capital Health System
Healthcare & Senior Living & Medical Office Building & Select Experience
VIEW PROJECTHamilton, Madison and Holder Halls and Holder Tower Renovations, Princeton University
Educational & Select Experience
VIEW PROJECTXfinity Live! Philadelphia Renovations, Xfinity Live!
Retail/Hospitality & Select Experience
VIEW PROJECTNew Assisted Living Facility, The Francis E. Parker Memorial Home
Healthcare & Senior Living & Select Experience & Senior Living
VIEW PROJECTIntensive Care Unit/ Infusion Fit-Out, St. Luke’s University Health Network
Healthcare & Senior Living & Hospital & Select Experience
VIEW PROJECTRobinson Hall Dormitory, The Pennsylvania State University
Educational & Select Experience
VIEW PROJECTSpace Systems Addition/Renovation, Lockheed Martin Corporation
Corporate & Select Experience
VIEW PROJECTMeet Our Team
As an employee owned, privately held business, we hire the best, brightest and most talented individuals in the business. We pride ourselves on our corporate culture, passion for success and our drive to make every customer our next 50 year customer.
Bringing more value to your vision.
Bold thinking begins where conventional thinking ends.
Work With Us
As a leading builder, Irwin & Leighton partners with the top subcontractors who have a prime focus on safety and performance.