Description
This solicitation covers two concurrent HVAC modernization projects on Marine Corps Base Camp Lejeune: (1) Replacement of the water‑source heat‑pump system in Building SH50, including demolition of nine WAHPs, one WWHP, an AHU, associated pumps, controls, and full integration into a new BACnet building automation system; and (2) Replacement of a 20‑ton split‑system air‑handling unit and condensing unit in Building HP259, requiring removal of existing equipment, installation of a new ECM‑fan AHU compatible with R‑454B/R‑32 refrigerant, electrical service upgrades, and comprehensive testing, balancing, and documentation. Both projects must be executed while the facilities remain occupied, adhere to strict scheduling windows (SH50 equipment change‑over between 04/01/2026‑04/01/2027; HP259 work limited to non‑operating hours with ≥5‑business‑day outage notice), and satisfy extensive environmental, safety, and quality‑control requirements. The contract is a fixed‑price, lowest‑price‑award solicitation with an estimated total cost between $1 M and $5 M, a 180‑day performance period after award, and mandatory compliance with DoD, OSHA, NFPA, and NC building codes.
• Demolition and disposal of legacy HVAC equipment, preservation of usable infrastructure, and installation of high‑efficiency water‑source heat pumps and a split‑system unit.
• Integration of new equipment into a BACnet building automation system, complete electrical upgrades, and provision of temporary portable heat‑pump units for occupant comfort.
• Required testing & balancing, as‑built documentation, O&M manuals, and adherence to NEPA, storm‑water, lead‑based paint, asbestos, and PFAS handling regulations.