Open RFP

Design-Build HVAC Replacement and ADA Ramp Installation at the Marian Anderson House Museum and Historical Society (Request for Proposal)

Description: The DESIGN-BUILD rehabilitation project consists of the replacement of the HVAC system, installation of a modular ADA accessible ramp along the rear of the Property.

Buyer: National Trust for Historic Preservation
Other · DC, US
Released: Sep 18, 2026
Closes: Nov 2, 2026(40 days left)

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Original attachments and procurement documents tied to this bid.

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