Chiller Phase 1 - HVAC Riser Survey

The U.S. Department of the Treasury is seeking a qualified contractor to perform a comprehensive HVAC riser survey for the Main Treasury (MT) building in Washington, DC. The work includes locating and labeling approximately 102 heating/cooling risers, surveying 250 first‑floor fan‑coil units, flushing and cleaning those units, and producing as‑built drawings that capture room numbers, valve locations, and any discrepancies. The contractor must supply all labor, tools, equipment, and supplies, comply with Davis‑Bacon wage determinations, and adhere to federal safety and security requirements. The contract is a one‑year, fixed‑price award valued between $100,000 and $250,000, with a mandatory site‑visit on 27 Aug 2026 for pre‑award familiarization. • Perform on‑site surveys of HVAC risers and first‑floor fan‑coil units (≈250 units). • Conduct forward and reverse flushing of heating and cooling coils, then re‑assemble units. • Verify riser locations, sizes, and isolation valve positions; record discrepancies. • Produce paper‑based as‑built drawings with room numbers and valve locations. • Deliver all deliverables within a 12‑month performance period after award. • Must be a U.S. citizen‑only workforce; comply with OSHA, IBC, ASHRAE, and related codes. • Provide required insurance, bonds, and safety plans; use government‑provided facilities for storage and utilities.