Project Information

Bid Title

Z--Provide Replacement of Heating, Ventilation, & Air Conditioning (HVAC) Systems

Issuing Agency

INTERIOR, DEPARTMENT OF THE

Location

South Carolina

Published Date

Apr 23, 2026

Closing Date

May 7, 2026

Government Level

Federal

Status

Closed

Ref. #

140P5126R0002

Original Source

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Bid Inquiries

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Bid Documents

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Set Aside

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)

Project Description

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Z--Provide Replacement of Heating, Ventilation, & Air Conditioning (HVAC) Systems

Active

Contract Opportunity

Notice ID

140P5126R0002

Related Notice

Department/Ind. Agency

INTERIOR, DEPARTMENT OF THE

Sub-tier

NATIONAL PARK SERVICE

Office

SER EAST MABO(51000)

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General Information

• Contract Opportunity Type: Presolicitation (Original)
• Original Published Date: Apr 23, 2026 11:33 am EDT
• Original Response Date: May 07, 2026 01:00 pm EDT
• Inactive Policy: Manual
• Original Inactive Date: May 09, 2026
• Initiative:
  • None

Classification

• Original Set Aside: Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)
• Product Service Code: Z2QA - REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
• NAICS Code:
  • 238220 - Plumbing, Heating, and Air-Conditioning Contractors
• Place of Performance:
  340 Concord Street Charleston , SC 29401
  USA

Description

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.

Attachments/Links

Contact Information

Contracting Office Address

• 100 ALABAMA ST SW 1924 BUILDING
• ATLANTA , GA 30303
• USA

Primary Point of Contact

• Dingle, Edward
• edward_dingle@nps.gov
• Phone Number 4045075747

Secondary Point of Contact

History

• Apr 23, 2026 11:33 am EDTPresolicitation (Original)

Commodity Codes

• FSC ZMaintenance, Repair or Alteration of Real Property

• NAICS 238220Plumbing, Heating, and Air-Conditioning Contractors

Related bids

May 16, 2026	[Solicitation (Original)] Provide Replacement of Heating, Ventilation, & Air
May 20, 2026	[Solicitation (Updated)] Z--Provide Replacement of Heating, Ventilation, & Air
Jun 3, 2026	[Solicitation (Updated)] Z--Provide Replacement of Heating, Ventilation, & Air
Jun 15, 2026	[Solicitation (Updated)] Z--Provide Replacement of Heating, Ventilation, & Air
Jun 22, 2026	[Solicitation (Updated)] Z--Provide Replacement of Heating, Ventilation, & Air
Jul 15, 2026	[Solicitation (Updated)] Z--Provide Replacement of Heating, Ventilation, & Air

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