A tenant build-out, also known as a tenant improvement (TI), is the process of customizing an existing commercial space to meet the specific needs of a business before occupancy. Rather than building from the ground up, this service focuses on transforming a leased or purchased interior space through modifications such as layout changes, new walls, flooring, lighting, plumbing, and finishes. This approach is often more cost-effective and faster than new construction, while still providing the flexibility to create a functional and professional environment aligned with the company’s goals.