D.C. Metro Area Multiple Award Indefinite Quantity Indefinite Delivery (IDIQ) Contract for Construction Services

AMENDMENT 001, Issued 9/30/26. The due date for proposals is Thursday, October 29, 2026 at 4:00PM Eastern Time.(Page 6 of the Solicitation indicates 4:00PM EST. It should have stated 4:00PM EDT or 4:00PM Eastern Time. This amendment is being issued for clarity.) ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. AMENDMENT 002, Issued 9/30/26. GSA is clarifying the time for the pre-proposal meeting. The pre-proposal meeting date and time is Tuesday, October 6, 2026 at 10:00AM Eastern Time. (Page 5 of the solicitation stated only the date and "10:00AM". This amendment is being issued for clarity that the time is 10:00AM Eastern Time.) ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. AMENDMENT 003, Issued 10/1/2026. Government Responses to Pre-Proposal Requests for Information. ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. AMENDMENT 004, Issued 10/6/2026. Government Responses to Pre-Proposal Requests for Information. List of people who registered for the pre-proposal conference by the deadline. ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. AMENDMENT 005, Issued 10/8/2026. Government Responses to Pre-Proposal Requests for Information. ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. AMENDMENT 006, Issued 10/9/2026. Government Responses to Pre-Proposal Requests for Information. Offerors are encouraged to review exisiting RFI's and Government responses prior to formulating and submitting any new RFI's. ALL OTHER TERMS REMAIN UNCHANGED. OFFERORS MUST ACKNOWLEDGE ALL AMENDMENTS WITH THEIR PROPOSAL. Point of contact: Jay Oxenberg; jay.oxenberg@gsa.gov Set-Aside: The Procurement will be a Total Small Business Set-Aside with Reserves. Reserves will be allocated for 8(a), HUBZone, Women-Owned Small Business (WOSB), and Service Disabled Veteran