1800Forward - Construction Manager as Constructor Services for the General Services Administration Building at 1800F Street NW, Washington, DC 20405

The U.S. General Services Administration (GSA) is seeking a Construction Manager‑as‑Constructor (CMc) to lead the renovation and adaptive reuse of the historic 1800 F Street, NW, GSA Headquarters building in Washington, DC. The effort will be delivered in two phases: Phase I (RFQ) to qualify firms based on key personnel, past performance, and technical experience; Phase II (RFP) to award a firm‑fixed‑price contract for design‑phase services, early core‑and‑shell construction, and optional interior and courtyard build‑outs. The CMc will provide design input, constructability reviews, and will later execute the construction contract. The project includes rehabilitation of unrenovated wings, envelope repairs, and creation of new courtyard plazas, with a total performance period of roughly 660 calendar days. The solicitation emphasizes a “Best Value” trade‑off, a paired PLA/non‑PLA pricing approach, and mandatory pre‑proposal conference and site visit. • Scope: Renovation of Wings 0 & 3, tenant‑improvement upgrades to Wings 1, 2 & 4, masonry, window, roof repairs, and courtyard activation. • Delivery method: Construction Manager as Constructor (CMc) with firm‑fixed‑price design services and core‑and‑shell construction; optional interior/courtyard work priced under a final construction contract. • Timeline: Solicitation posted ~07/17/2026; pre‑proposal conference & site visit 08/11/2026; Phase I RFQ responses due 08/28/2026 (extended to 09/04/2026); award expected Jan‑Feb 2027; performance ~660 days. • Evaluation: Phase I – key personnel, past performance, technical experience. Phase II – management/technical approach, small‑business utilization, price. • Mandatory attendance at pre‑proposal conference and site visit; registration required by 08/06/2026 (conference) and 08/06/2026 (site visit). • NAICS: 236220 (Commercial & Institutional Building Construction).