Digital Realty Proposes Alterations to Seattle Underground Data Center

News ClipSeattle DJC.com·Seattle, King County, WA·6/11/2026

Digital Realty has submitted a proposal to modify an existing underground data center located within the Securities Building block in downtown Seattle. This block is owned by Clise Properties. The proposed alterations are to an already established facility.

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Digital Realty

Digital Realty, a significant real estate investment trust, submitted a proposal in late May to modify an existing underground data center situated within the Securities Building block in downtown Seattle. The article notes that the publication, Seattle DJC.com, has previously covered data center developments in the area.

The Securities Building block, which includes a garage and retail complex at its northern end, is owned by Clise Properties. While the Securities Building itself is landmarked, the garage and retail components are not subject to the same protections. The details of the proposed alterations were not fully available in the provided excerpt.