Gwinnett County Centerville Senior Center Expansion

The Gwinnett County Centerville Senior Center Expansion is a public‑works construction project to add approximately 2,270 SF of new activity and storage space to the existing senior center in Snellville, GA. The County will issue a sealed‑bid solicitation (BL065‑26) and award to the lowest responsive and responsible bidder. Bidders must submit a bid bond (5 % of bid), provide performance and payment bonds (100 % of contract), and comply with a range of technical specifications covering roofing, insulation, doors, fire protection, low‑voltage/security systems, and site work. The contract requires completion within 270 days of the notice‑to‑proceed, with a $500 per day liquidated‑damage penalty for delays. • Scope includes roof membrane (60 mil TPO with 20‑year weathertight warranty), insulation, exterior metal doors (14 GA face skin), expansion joint covers, and allowances for soil removal, sod/topsoil, slab‑moisture remediation, and exterior siding. • Mandatory pre‑bid conference on June 10 2026 at the project site; questions due June 17 2026; bid submission deadline July 1 2026 2:50 PM. • Contractor must manage all subcontractors (≤ 75 % of work) and ensure licensing for utility work, provide required bonds, and meet ADA accommodation procedures.