Data center campus · 4151 Auto Park Circle, Chantilly, Fairfax, Virginia
Penzance data center, Auto Park Circle, Chantilly
Under construction
as of Nov. 25, 2025
A 240,000-square-foot, 45-megawatt data center that Penzance began building in Chantilly in late 2025, leased to Amazon Web Services and due in the first half of 2027.
Power45MW reported · stated
Floor area240,000sq ft
Who is behind it
ProjectPenzance data center, Auto Park Circle, Chantilly
Developer and teamPenzance
End userAmazon Web Services
The record, newest first
Penzance announced it had broken ground on the 45 MW building with AWS as tenant, targeting completion in the first half of 2027. (Penzance (Business Wire), Nov. 21, 2025; Northern Virginia Magazine, Nov. 25, 2025)
Penzance announced $100 million in construction financing. (Northern Virginia Magazine, Nov. 25, 2025)
Conflicts and open questions
- Under 50 MW.
- The press release mentions a separate Penzance project called Chantilly Premier with $100 million in financing from QuadReal; whether that is this same building is not stated.
The full record
- Power note
- Developer figure.
- Evidence
- Primary public records
- Size class
- Under 50 MW (outside main scope; kept for completeness)