Request for Proposal (RFP) N4008427R1027 - FY27 Special Project U.S. Naval Hospital Alteration, Commander Fleet Activities Yokosuka, Japan

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC PACIFIC CMD · NAVFAC FAR EAST · NAVFACSYSCOM FAR EAST is soliciting Request for Proposal (RFP) N4008427R1027 - FY27 Special Project U.S. Naval Hospital Alteration, Commander Fleet Activities Yokosuka, Japan. Solicitation number N4008427R1027. Classified under NAICS 236220 — Commercial and Institutional Building Construction. Product/service code Z2DZ — REPAIR OR ALTERATION OF OTHER HOSPITAL BUILDINGS. Responses are due by 08 December 2026 06:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This is a design-bid-build project to provide a USNH Alternation at the Commander Fleet Activities Yokosuka (CFAY), Japan. The work includes civil, landscape architecture, architecture, interior design, structural, heating, ventilation, and air conditioning (HVAC), plumbing, electrical, communications, cybersecurity, fire protection, including life safety, physical security, antiterrorism / force protection (AT/FP), hazardous material abatement, sustainability, energy conservation compliance design, to include temporary phasing facilities. A pre-proposal conference will be held October 29, 2026 at 9:00 a.m., Japan Standard Time (JST) where questions may be answered relative to this RFP. Comments, constructive criticism, and identification/notification of RFP inconsistencies are solicited as well. All prospective Offerors are urged to participate in the pre-proposal conference. In order to make the conference as productive as possible, prospective Offerors are requested to submit, one (1) week prior to the site visit, any questions they may have in writing to Tanya Santos via email at [contact details removed]. ALL QUESTIONS MUST BE IN WRITING. Available responses to submitted questions and the pre-proposal conference slides will be provided after the site visit. A one-time site visit of the project location will be commence immediately after the pre-proposal conference on October 29, 2026. Requests for base access to attend the site visit must be submitted electronically to Tanya Santos via email at [contact details removed] NO LATER THAN 21 October 2026, Japan time using Attachment (2) of the solicitation. Failure to request for base access will result in delays or disapproval to access the site location.