Opportunity
SAM #140P2026R0079
Rehabilitation of Visitor Center and Parking Lot at Effigy Mounds National Monument, IA
Buyer
NPS DSC Contracting Services Division
Posted
May 20, 2026
Respond By
June 03, 2026
Identifier
140P2026R0079
NAICS
236220, 238210, 238220, 562910
This opportunity seeks qualified firms for a major rehabilitation project at Effigy Mounds National Monument's Visitor Center and parking lot in Iowa. - Government Buyer: - United States Department of the Interior - National Park Service - Denver Service Center, Contracting Services Division - Scope of Work: - Comprehensive rehabilitation of the Visitor Center and parking lot - Foundation improvements - Remodeling of basement and main floor - Selective demolition - Hazardous materials removal - Installation of new HVAC, electrical, and plumbing systems - Fire alarm and fire suppression system upgrades - New windows, doors, roofing, insulation, and interior/exterior finishes - Structural changes and interior partition modifications - Restroom relocation and upgrades - Elevator tune-up - Construction of new entry plaza - Improvements to vehicle and pedestrian circulation - Parking lot drainage, layout, and island redesign - Park staff maintenance area improvements (delivery circulation, paving, drainage, parking) - Estimated Construction Magnitude: - Exceeds $10 million - Period of Performance: - 450 calendar days, including possible weather and seasonal shutdowns; winter construction may be required - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Unique Requirements: - Project includes hazardous materials removal and significant upgrades to building systems and site infrastructure - Work must be performed at a National Park Service facility with potential seasonal restrictions
Description
Effigy Mounds National Monument, IA Rehabilitate Visitor Center and parking lot Sources Sought Notice