2026 Riverton City Hall Roof Replacement Project

The City of Riverton is seeking a qualified contractor to remove and replace the entire EPDM roofing membrane and all associated flashings on the City Hall building. The project covers approximately 40,288 sq ft of roof area. Bids must be submitted by September 9, 2026, and a mandatory pre‑bid conference is scheduled for September 1, 2026. The contract will require a 5 % bid bond, performance and payment bonds equal to 100 % of the bid amount, and compliance with Wyoming residency and labor preference statutes. Successful bidders must be registered contractors in Riverton and provide all labor, materials, equipment, and necessary traffic control. • Scope: Complete removal of existing EPDM roof, installation of new EPDM membrane and flashings. • Location: City Hall, 816 N. Federal Blvd., Riverton, WY. • Size: ~40,288 sq ft. • Mandatory pre‑bid conference: Sep 1, 2026 (11:00 a.m., in‑person & Zoom). • Bid deadline: Sep 9, 2026 (4:00 PM EDT). • Required bonds: 5 % bid bond; 100 % performance & payment bonds. • Preference: Wyoming‑resident contractors and laborers; max 30 % non‑resident subcontracting. • Submission: Sealed bids to Administrative Services Director (Mia Harris) at City Hall.