PREQUALIFICATION for Governor's Mansion - Roof and HVAC Replacement **REVISED**

The State of South Carolina is seeking qualified firms to replace the existing low‑slope roof system and the entire HVAC plant at the Governor’s Mansion. The scope includes removal of the current SBS modified‑bitumen membrane, installation of a new thermal‑plastic single‑ply membrane, re‑flashing of skylights and parapet walls, and complete replacement of five air‑handling units, associated ductwork, piping, the hot‑water boiler, and the main chiller. This is a pre‑qualification solicitation; firms must submit qualifications to be considered for the design‑bid‑build contract. • Replace roof membrane with a thermal‑plastic single‑ply system and re‑flash skylights/parapet. • Remove and replace AHU #1‑#5, all ductwork, piping, hot‑water boiler, and main chiller. • Submit a Statement of Qualifications by the bid deadline (May 28, 2026, 2:00 pm).