Historic Stained Glass Conservation & Restoration

The contract encompasses the full conservation and restoration of five historic stained glass windows located at the Glenmont estate, requiring meticulous assessment, gentle cleaning, structural repair, and precise reinstallation in accordance with National Park Service and American Institute for Conservation standards. All work must preserve the historical integrity of the windows while ensuring long-term stability and visual authenticity, with specialized techniques applied to address degradation, structural weaknesses, and environmental damage. The project demands expertise in historic glasswork, archival documentation, and reversible conservation methods to meet federal preservation guidelines. This is a subcontract under a Total Small Business Set-Aside, classified under NAICS code 541990, and is open exclusively to small business concerns as defined by the Small Business Administration. The solicitation was posted on June 24, 2026, with responses due by 4:00 PM on July 21, 2026. The contracting authority is the Department of the Interior through Ner Services Mabo, and the work is to be performed on-site at the Glenmont estate. All materials, methodologies, and deliverables must align with federal preservation mandates, and the contractor is expected to demonstrate proven experience in the conservation of culturally significant stained glass within historic properties.