LS3P is an architecture, interiors, and planning firm founded in 1963. The company is headquartered in Charleston, South Carolina, and has additional offices in Columbia, Greenville, and Myrtle Beach, South Carolina, as well as Charlotte, Raleigh, and Wilmington, North Carolina. LS3P has completed projects in a variety of sectors, including healthcare, education, hospitality, and residential. The company has received numerous awards for its work, including the 2019 AIA South Carolina Firm Award.