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Design-Build (DB) and Design-Bid-Build (DBB) Firm Fixed Price (FFP), Indefinite Delivery /Indefinite Quantity (IDIQ), Multiple Award Construction Contract (MACC) for new construction, renovation, and demolition for general construction projects for the NA

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC ATLANTIC CMD · NAVFAC SOUTHEAST · NAVFACSYSCOM SOUTHEAST · via SAM.gov — US federal contract opportunities

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Published
2 Sept 2026
Closes
2 Oct 2026, 18:00 UTC
Reference
N6945026R0011
Location
United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC ATLANTIC CMD · NAVFAC SOUTHEAST · NAVFACSYSCOM SOUTHEAST is soliciting Design-Build (DB) and Design-Bid-Build (DBB) Firm Fixed Price (FFP), Indefinite Delivery /Indefinite Quantity (IDIQ), Multiple Award Construction Contract (MACC) for new construction, renovation, and demolition for general construction projects for the NA. Solicitation number N6945026R0011. Classified under NAICS 236220 — Commercial and Institutional Building Construction. Product/service code Y1AZ — CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Responses are due by 02 October 2026 18:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Design-Build (DB) and Design-Bid-Build (DBB) Firm Fixed Price (FFP), Indefinite Delivery /Indefinite Quantity (IDIQ), Multiple Award Construction Contract (MACC) for new construction, renovation, and demolition for general construction projects for the NAVFAC SE Area of Operations (AO). These projects will be focused on Naval Air Station (NAS) Jacksonville, FL, and Naval Station (NS) Mayport, FL, but may include other locations anywhere in the United States if deemed necessary and found to be in the best interest of the Government.

Context for bidders

We hold 3 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC ATLANTIC CMD · NAVFAC SOUTHEAST · NAVFACSYSCOM SOUTHEAST, going back to August 2026 — 3 of them still open. They buy mostly in Construction & Infrastructure and Financial & Professional Services. There are 704 open Construction & Infrastructure tenders in United States. This one closes in 25 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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