Z--PROVIDE REPLACEMENT OF HEATING, VENTILATION, & AIR CONDITIONING (HVAC) SYSTEMS

THIS IS A PRE-SOLICITATION NOTICE ONLY. The National Park Service, Contracting Operations (ConOps) East, intends to issue a Solicitation for the Replacement of Heating, Ventilation, & Air Conditioning (HVAC) Systems for Fort Sumter National Historic Park Liberty Square Visitor Center Charleston, South Carolina in accordance with the project construction specifications and drawings.

This procurement will be set-aside for Women-Owned Small Business (WOSB) firms. The NAICS code is 238220; Plumbing, Heating, and Air-Conditioning Contractors, with a small business size of $19,000,000.00. The PSC is Z2QA: Repair or Alteration of Restoration of Real Property (public Or Private).

All interested offerors MUST have an active vendor record in SAM.gov, be a Women-owned small business under the identified NAICS code and NOT have any exclusions such as a delinquent federal debt or debarment.

SITE VISIT: Only one formal (1) site visit will be scheduled as part of this solicitation, and no individual site visits will be allowed. All questions shall be submitted electronically to the Contracting Officer for formal responses. Details will be provided with the solicitation when it¿s published.

TYPE OF CONTRACT: As a result of the request for proposal, a single firm-fixed-price contract is expected to be awarded.

Davis Bacon prevailing wages for Charleston County, South Carolina will apply for this requirement See attachment 0002 or SC20260023 on WDOL.gov will apply.

The Government intends to award (1) one contract resulting from this solicitation to a responsible offeror whose offer conforming to the terms and conditions of the solicitation will be the most advantageous to the Government, price and other factors considered.

The formal solicitation will be posted on sam.gov (System for Award Management) on or about May 05, 2026. This date is subject to change. Hard copy documents including drawings will not be available - all available documents will be posted for download.

Offers will be due approximately 30 days after issuance of solicitation unless extended by amendment. This notice is for informational purposes only and is not a request for submission of offers. The Government is not obligated to issue a solicitation because of this notice. No other information is available until issuance of the solicitation. After issuance of solicitation, send any inquires via email (No phone calls please) to edward_dingle@ios.doi.gov by 1:00 pm (ET) on May 20, 2026 (This date is subject to change). No oral questions will be accepted.

NOTE: No additional information is available until the formal solicitation is released. No offeror list is maintained by the Contracting Officer; however, you can add your name to the "Interested vendors" in the solicitation and the system will notify you of any updates.