Window and Glazing Restoration

The contract pertains to the restoration or replacement of historic windows, with a focus on preserving the architectural integrity of the building while incorporating energy-efficient enhancements. Scope of work includes comprehensive glazing, frame repair or replacement, installation of new weatherstripping, and upgrades that improve thermal performance without compromising the historic character of the windows. All work must adhere to preservation standards to maintain the original design, materials, and craftsmanship, ensuring compliance with historic preservation guidelines applicable to federally owned properties. The contract is designated as a subcontract under NAICS code 238170, associated with the General Services Administration through its PBS Project Delivery Capital Construction - Branch West division. Performance is required at a location in Washington, DC with a zip code of 20405, indicating the project involves federal infrastructure. The solicitation was posted on June 29, 2026, and while no specific set-aside classification is provided, the nature of the work suggests it may involve specialized trades with expertise in historic restoration. The place of performance and administrative oversight point to a high-profile federal site requiring precision, historical sensitivity, and adherence to stringent preservation protocols.