Published greenfield hyperscale construction-duration estimate (Mastt, April 2026)
18–24 moestimate
| Value kind | estimate — Interpret this value according to its displayed kind, scope, source, and as-of date. |
|---|---|
| Scope | Practitioner estimate for greenfield hyperscale construction; Mastt separately estimates colocation at 12–18 months. Define construction start and acceptance milestone in the IMS. This is not a measured cohort or a shell-to-MEP interval. |
| As of | 2026-04 |
| Source | Mastt, types of data centers |
| Review | checking…review by 2027-04-06 · fast cadence |
| Recorded changes | last 2026-10-05 · 5 revisions tracked |
| Claim id | physical-build-time-for-a-phased-hyperscale |
Where the guide uses it
- 2.1 Program & Project Management: The Integrated Master Schedule & Critical Path
- 3.1 Site Selection Strategy & the Reordered Criteria Hierarchy
- 6.6 Construction Execution, Sequencing & Phased Turnover
← Full numbers register — every date-stamped figure in the guide, with revision history.