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  4. ›Design-Build IDIQ MACC for B-21 Beddown and Base…

U.S. Department Of Defense·South Dakota

Design-Build IDIQ MACC for B-21 Beddown and Base Modernization Requirements at Ellsworth AFB

Closes 6/12/2026$100M – $500MRequest for Proposal
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Description

The US Air Force is seeking a design-build IDIQ MACC for B-21 beddown and base modernization requirements at Ellsworth AFB. The project involves designing and building facilities to support the B-21 aircraft. • The project requires a design-build approach, where the contractor will be responsible for both designing and building the facilities. • The project is for the B-21 beddown and base modernization requirements at Ellsworth AFB. • The US Air Force is seeking a MACC (Multiple Award Construction Contract) for this project.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Kurtis Hirschfeld

[email protected]

(605) 385-1731

Key dates

Opened
4/2/2026
Closes
6/12/2026

Last updated

Details

Type
Request for Proposal
Industry
Construction
NAICS
237990
Solicitation №
FA469026R0TBD

Budget estimate

$100,000,000 – $500,000,000

The budget for this project is likely to be in the hundreds of millions of dollars, given the scope of the project and the fact that it involves designing and building facilities to support a new aircraft. The exact budget will depend on the specific requirements of the project and the bids submitted by contractors. Factors that may influence the likely payment range include the size and complexity of the facilities, the materials and labor required, and the timeline for completion.

AI estimate from the solicitation

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