HORN WILLIAMSON, LLC is a law firm located in Center City Philadelphia that serves clients throughout the Mid-Atlantic region. We focus our practice on all aspects of construction claims and commercial disputes. We represent business owners, homeowners, general contractors, subcontractors, and material suppliers. Our firm provides clients with the highest quality legal representation and is committed to excellence both in and out of the courtroom. With more than eighty-five years of combined legal experience in matters related to the construction industry, we are committed to helping our clients resolve their legal issues in a prompt and efficient manner. Whether Horn Williamson attorneys are representing large and mid-sized commercial contractors or property owners, we are ready at every business milestone, and at every stage of litigation. Our attorneys assist clients with an array of construction matters including contract review and negotiation, scopes of work, change orders, delays, mechanics’ liens and payment disputes. Our employment team is at the ready when human resources issues arise for our clients. The firm offers construction accident defense, representation during OSHA investigations and other regulatory matters, as well as ERISA litigation. Originally founded by attorney Jennifer Horn to help homeowners solve difficult construction challenges, Horn Williamson offers a unique and vigorous approach to protecting homeowners’ most valuable investment. The firm fills an unmet market need for experienced construction attorneys who represent both construction entities and families whose homes are damaged by water intrusion and building envelop defects. Combining analytical approaches based in building science and engineering, as well as years of experience representing the construction industry, Horn Williamson attorneys draw on unique skill sets to solve complex and thorny problems.