This is a construction requirement for the design, demolition and installation of HVAC equipment in building 611 in accordance with the Statement of Work. The existing chiller and chilled water pump shall remain and be used in the design. Period of Performance: Not to exceed 167 calendar days after Notice To Proceed issuance. Competition: This requirement is a 100% Small Business Concern Set Aside for North American Industry Classification System (NAISC) code 238220.The Magnitude of this requirement in accordance with Federal Acquisition Regulation (FAR) 36.204(d) is valued between $250,000.00 and $500,000.00. ***A site visit is scheduled for Tuesday, 3 February 2026 / 10:00 (local) Eastern Standard Time EST. Site visit location is 330 Killian Avenue, Building 611, Shaw AFB, SC 29152. SITE VISIT ATTENDANCE FOR PRIME CONTRACTORS COMPETING FOR AWARD IS MANDATORY! Please refer to attachments 14 through 16 to ensure to adhere to all requirements necessary to obtain a pass to access the installation. Please send base access request to Ms. Goodman and Mr. Ford at kishauna.goodman@us.af.mil and darrel.ford.3@us.af.mil no later than Wednesday, 28 January to allow time for processing. Escorts will NOT be provided. All questions for this solicitation will be due no later than Wednesday, 11 February 2026 / 1:00 P.M. (local) EST. Submit questions to the Contracting Officer, Mr. Darrel Ford at darrel.ford.3@us.af.mil and the Contract Specialist, Ms. Kishauna Goodman at kishauna.goodman@us.af.mil. Bids for this solicitation are due no later than Thursday, 16 April 2026 / 1:00 P.M. (local) EST. Only electronic bids will be accepted through the Procurement Integrated Enterprise Environment (PIEE) system for this solicitation posted on SAM.gov. Bids may be accepted at email addresses darrel.ford.3@us.af.mil or kishauna.goodman@us.af.mil ONLY after attempts to post bid through SAM.gov / PIEE systems are unsuccessful and prior coordination with Mr. Ford or Ms. Goodman. Bid Opening is scheduled for Friday, 17 April 2026 / 10:00 (local) EST. Bid opening location is 20th Contracting Squadron, 321 Cullen Street, Building 216, 2nd Floor Conference Room 219. If attending in person, please ensure installation access requirements are met. Escorts will NOT be provided. Bid opening procedures will also be available on Microsoft Teams. A dial-in number will be made available prior to bid opening. ***SOLICITATION AMENDMENT FA480326B0010001*** The purpose of this amendment is to provide updates to solicitation FA480326B0001. Updates include replacing Statement of Work dated 11 Sep 25 with Statement of Work dated 3 Mar 26. removing Design Phase requirement, reducing Period of Performance Dates from 167 calendar days to 90 calendar days, incorporating questions & answers into the solicitation and adding site visit sign-in sheet. Please see attachment Solicitation Amendment FA480326B00010001, Attachment 01, Revised SOW dated 3 March 2026, Attachment 17, B611 HVAC Repair Sign-In S…