The Smithsonian Institution is seeking offers for a fixed-price construction contract, estimated to exceed $10 million, to upgrade the sanitary and stormwater systems at the National Museum of Natural History in Washington, DC. The project involves replacing aging infrastructure throughout the Main Building, East and West Wings, with work requiring extreme care to protect collections, exhibits, and historic features. Key elements include installing new piping, rerouting systems away from sensitive spaces, lead and asbestos abatement, and implementing erosion control, all in compliance with applicable codes and standards. The period of performance is 740 calendar days from the Notice to Proceed, with subcontracting goals of 40% small business and 7% Service-Disabled Veteran-owned small businesses. A pre-proposal meeting is scheduled for March 27, 2026, and questions are due by April 14, 2026.

The Smithsonian Institution is seeking offers for a fixed-price construction contract to upgrade the sanitary and storm systems at the National Museum of Natural History in Washington, DC, with an estimated project value exceeding $10 million. The work involves installing new piping systems, rerouting lines to protect exhibits and collections, and performing lead and asbestos abatement, all while preserving historic architecture and minimizing disruption to museum operations. The period of performance is 740 calendar days from the notice to proceed. A pre-proposal meeting is scheduled for March 27, 2026, and questions must be submitted by April 14, 2026. Subcontracting goals include 40% for small businesses and at least 7% for Service-Disabled Veteran-owned small businesses, with Davis Bacon wage determinations applying.

The Smithsonian Institution seeks offers for a fixed-price construction contract to upgrade the sanitary and storm systems at the National Museum of Natural History in Washington, DC, with an estimated project value exceeding $10 million. The scope includes installing new piping, rerouting systems to avoid sensitive areas, and performing lead and asbestos abatement, all while protecting museum collections and historic features. Work must be conducted with minimal disruption to museum operations and in compliance with historic preservation and safety standards. The period of performance is 740 calendar days from the Notice to Proceed, with subcontracting goals of 40% small business and at least 7% Service-Disabled Veteran-owned small businesses. A pre-proposal meeting is scheduled for March 27, 2026, and questions are due by April 14, 2026.

The Smithsonian Institution seeks a contractor to upgrade the sanitary and storm systems at the National Museum of Natural History in Washington, DC. The fixed-price contract is estimated to exceed $10 million, and the period of performance is 740 calendar days from the notice to proceed. The scope involves replacing piping throughout the main building and wings, requiring extreme care to protect collections, exhibits, and historic architecture. Work includes lead and asbestos abatement, tie-ins to existing infrastructure, and compliance with strict environmental and historic preservation standards. Phasing plans must minimize disruption to ongoing museum operations.

The Smithsonian Institution seeks a contractor to upgrade the sanitary and stormwater systems at the National Museum of Natural History in Washington, DC. The project's fixed price is estimated to exceed $10 million, and the period of performance is 740 calendar days from the notice to proceed. The scope involves replacing piping throughout the main building and wings, requiring extreme care to protect collections, exhibits, and historic architecture. Work includes lead and asbestos abatement, installation within existing tunnels, and compliance with strict environmental and historic preservation standards. A pre-proposal site tour is scheduled, and there are subcontracting goals, including 40% for small businesses.

The Smithsonian Institution seeks a contractor to upgrade the sanitary and stormwater systems at the National Museum of Natural History in Washington, DC, with a fixed-price contract estimated to exceed $10 million. The work involves installing new piping throughout the Main Building and its East and West Wings, requiring extreme care to protect collections, exhibits, and historic architecture. Key tasks include rerouting piping to avoid sensitive spaces, abating lead and asbestos, and tying into existing external infrastructure. The period of performance is 740 calendar days from the notice to proceed. Work must comply with all applicable codes, historic preservation requirements, and safety regulations, with phasing plans to minimize disruption to museum operations.

The Smithsonian Institution seeks a contractor to upgrade the sanitary and stormwater systems throughout the main building and wings of the National Museum of Natural History in Washington, DC. The work must be performed with extreme care to protect the museum's collections, historic architecture, and ongoing operations. The period of performance is 730 calendar days from the notice to proceed, and the total estimated cost is over $10 million. All services will be performed at the museum's location on 10th Street & Constitution Avenue, NW. This is a pre-solicitation notice, and a full request for proposals is anticipated in early March 2026.