This is a combined synopsis and solicitaion for B2451 Duct Cleaning Services. See attached Combined Sysopsis/Solicitation (26QA261 Combo), Statement of Work, Exhibit 1, Wage Determination, and Air Force Specific Terms and Conditions. Please complete all highlighted fields in the Combo. Amendment 0001 was published on 3 June 2026 to extend the deadline for quote submission from 10AM PDT 4 June 2026 to 10AM PDT 8 June 2026. Please include a signed copy of the amendment document with your quote submission. Amendment 0002 was published on 8 June 2026 to extend the deadline for quote submission from 10AM PDT 8 June 2026 to 10AM PDT 11 June 2026. Please include a signed copy of the amendment document with your quote submission. Amendment 0003 was published on 8 June 2026 to post questions and answers.