AI infrastructure decisions rarely begin with an empty site, an unrestricted construction schedule, or a clean operational slate. Most organizations already operate within a network of buildings, power arrangements, cooling systems, connectivity agreements, and contractual commitments that influence where their next generation of computing capacity can go. The arrival of high-density AI changes the demands placed on that network, but it does not automatically make every existing building obsolete. Some locations can accommodate substantial changes through carefully planned upgrades, while others carry structural, electrical, and operational limitations that make additional investment difficult to justify. A new AI-ready site introduces greater design freedom, although that freedom comes with construction dependencies, commissioning requirements, and a longer path toward operational readiness. Relocation creates another set of considerations because computing capacity must move without compromising workload availability, data integrity, application performance, or existing customer commitments.