DA12 data center (1550 W Mockingbird Lane)

Owner listed as 'DA12' (TDLR); operator not named in the filing

Status: Registered (TDLR)
Developer / parties: Owner listed as 'DA12' (TDLR); operator not named in the filing
Location: Dallas (1550 West Mockingbird Lane, per TDLR), Dallas County
Size: New four-story 372,517 sq ft data center; fit-out of 158,293 sq ft on floors 1–2 (TDLR)
Investment: DA12-1 est. $542.8M; DA12-2 fit-out est. $293.7M (TDLR, as filed)
Last verified: 2026-10-18

Milestones

Figures are attributed in parentheses to the outlet or company that reported them. Where sources disagree, we show both.

Nov 19 2025 'DA12-1' registered (start Feb 19 2026, completion Oct 12 2027)
Nov 21 2025 'DA12-2' fit-out registered (Sep 29 2027–Mar 30 2028)
both Review Complete (TDLR)

Linked power & water

No linked power plant, substation, transmission, water supply or wastewater project identified in a source yet.

Related records

2025-11-19

Building registration (TDLR) Official record Dallas County · DA12 data center (1550 W Mockingbird Lane)

TDLR TABS: 'DA12-1', new four-story 372,517 sq ft data center, est. $542.8M, 1550 W Mockingbird Ln, Dallas; fit-out 'DA12-2' filed Nov 21.

Source: tdlr.texas.gov ↗

Sources

Official record tdlr.texas.gov
Official record tdlr.texas.gov

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