Blackline Studio
Architecture and PlanningIndiana, United States11-50 Employees
Blackline Studio is an architecture and interior design firm based in Indianapolis that undertakes a broad mix of project types. Its portfolio spans modern workplace interiors, mixed-use residential schemes, hospitality and restaurant design, as well as civic and cultural spaces and bespoke residential architecture. The firm handles both new construction and renovation projects, including adaptive reuse of existing buildings. In 2026, Kort Builders partnered with Blackline Studio to transform a former private barn and athletic facility into the Grantham Amenity Center in Fishers, Indiana. The firm has earned industry recognition for preservation and adaptive reuse, including a 2020 AIA Indiana Merit Award for a Bloomington renovation project.