Eisenhower National Historic Site

The Department of the Interior National Park Service Northeast Region is soliciting quotations for the replacement of heating and air conditioning equipment at Eisenhower National Historic Site in Gettysburg, Pennsylvania, under Request for Quotation 140P4226Q0008. The procurement seeks replacement of one existing 3-ton conventional gas-fired forced air handler HVAC system and two 1.5-ton mini split units with new high-efficiency equipment, including all associated components, installation, testing, and a one-year warranty. Key requirements include compliance with manufacturer and industry standards, local building codes, OSHA guidelines, and prevailing wage requirements under the Davis-Bacon wage determination for Adams County, Pennsylvania. The government will evaluate proposals using a lowest price technically acceptable approach, with the best value award going to the responsible offeror. The initial proposal deadline was March 19, 2026; however, Amendment 0001, issued March 18, 2026, extended the offer closing date to April 2, 2026, at 5:00 PM Eastern Time, allowing additional time for offerors to submit questions and responses following the mandatory site visit held on March 3, 2026.

This solicitation contains no small business set-aside designation and is open to all qualified contractors within NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors). The government's cost estimate ranges between $25,000 and $100,000, with performance scheduled from April 20, 2026, through September 28, 2026, requiring completion within 163 calendar days of receiving the notice to proceed. Contractors must commence work within ten calendar days of award and must provide performance and payment bonds within ten days of contract award. The work will be performed at the site headquarters located on Farm 2 at Eisenhower National Historic Site, 405 Taneytown Road, Gettysburg, Pennsylvania, with the Contract Officer Representative being Brendan W. Middaugh, Supervisory Exhibits Specialist for the Preservation Branch, Structures. Two contractors—Sandwell and Drome HVAC—attended the mandatory site visit on March 3, 2026, and are among the prospective offerors; proposals must be submitted in two volumes (technical and price) via email to the Contracting Officer, Wendy DeLeon.