Cushman & Wakefield’s Office Investment Advisory Group is pleased to offer for sale Stonegate I, a 142,477 SF, Class A office asset in Chantilly, VA. Stonegate I is 100% leased to Peraton, a Top 100 Defense Contractor, through August 2035. Peraton is one of the largest providers of information technology and cybersecurity services for the federal government with a majority of their leased space built out as SCIF space at the asset.

This mission critical asset occupies a ground zero location next to the National Reconnaissance Office (NRO), the Central Intelligence Agency (CIA), and the Federal Bureau of Investigation (FBI). Since its construction in 2000, the asset has maintained 100% occupancy, reflecting its strategic importance to both the tenant and the agencies it supports. Stonegate I offers investors

a rare opportunity to acquire a secure, mission‑critical asset with long-term income, high renewal probability, and national security

relevance.