We Build HistoryTM

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

First Retail Project Built in 1954

Our Sector Knowledge

Select Experience

The projects shown are a select few showing Irwin & Leighton's depth of experience and knowledge within the Commercial Construction industry.

Project Experience
New Outpatient Facility, Capital Health System

New Outpatient Facility, Capital Health System

Healthcare & Senior Living, Select Experience

Tenant Fit-Out, Main Event Entertainment

Tenant Fit-Out, Main Event Entertainment

Retail/Hospitality, Select Experience

New Store, Target Corporation

New Store, Target Corporation

Retail/Hospitality, Select Experience

Meet 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.

Latest News

The latest news from Irwin & Leighton including industry trends, the best construction blogs and publications and updates on our latest project news.

    LinkedIn Company Updates

  • 5 Days Agoview on linkedin

    Irwin & Leighton, Inc.

    Irwin & Leighton, Inc. is proud to be a part of the ongoing Target Store remodels!

  • 6 Days Agoview on linkedin

    Irwin & Leighton, Inc.

    The biggest health concern during the Depression Era was the ability to pay for medical care. During and following WWII, veterans began returning home in need of medical attention and often times extended medical attention depending on their wounds. Irwin & Leighton's longstanding relationship with the Federal Government again kicked in in 1940 with the Veterans Hospital in Bath, NY. In 2013, the hospital was added to the National Register of Historic Places. #ourfirst110years

  • 7 Days Agoview on linkedin

    Irwin & Leighton, Inc.

    IRWIN & LEIGHTON IS ACTIVELY HIRING IN ALL DEPARTMENTS! Please head to our website https://lnkd.in/egTfWg6 for job descriptions. All resumes and cover letters can be directed to info@irwinleighton.com.

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Work With Us

As a leading builder, Irwin & Leighton partners with the top subcontractors who have a prime focus on safety and performance.