JB Charleston Multiple Award Construction Contract

The Joint Base Charleston Multiple‑Award Construction Contract (MACC) is a large‑scale, firm‑fixed‑price, multiple‑award construction vehicle for the U.S. Air Force. It covers a wide range of construction, alteration, repair, demolition, utility, road, and design‑build services across Joint Base Charleston and associated outlying sites, with a total ceiling of $400 million over a base period of 5 years + 6 months plus options. The solicitation is 100 % set‑aside for HUBZone or Service‑Disabled Veteran‑Owned Small Business firms. Key dates include a pre‑proposal conference on 6 Aug 2026, a final question deadline of 20 Aug 2026, and an extended offer submission deadline of 28 Oct 2026. Awardees will compete for individual task orders ranging from $1 M to $30 M, with a mandatory $3,000 seed‑project orientation task order.