Welcome to the Capitol Annex Project
Frequently Asked Questions
When will the Capitol Annex be completed?
The Annex building is expected to be completed by Fall 2027.
What is the status of the project?
As of April 2026, the project is 55% complete. In March, the project had reached several major milestones. The building is enclosed, and about 95% of the exterior is complete with the plaza skylight finished. Interior framing is underway, the electrical vault is done, and the transition from temporary power will begin in July 2026.
What is the actual cost of the Annex project to date?
As of April 2026, $632 million has been spent.
Project Documents
Announcements
January 30, 2026
A detailed Frequently Asked Questions (FAQs) update on the Annex Project is available in the PDF below, along with video footage documenting atrium installation work.




