Provide Replacement of Heating, Ventilation, & Air

SOL #: 140P5126R0002Solicitation

Overview

Buyer

Interior
National Park Service
SER EAST MABO(51000)
ATLANTA, GA, 30303, United States

Place of Performance

Charleston, SC

NAICS

Plumbing (238220)

PSC

Repair Or Alteration Of Restoration Of Real Property (Public Or Private) (Z2QA)

Set Aside

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

Timeline

1
Posted
Apr 23, 2026
2
Last Updated
Jun 3, 2026
3
Submission Deadline
Jun 15, 2026, 5:00 PM

Qualification Details

Fit reasons
  • NAICS alignment with historical contract wins in similar service areas.
  • Scope strongly matches core technical capabilities and delivery model.
Risks
  • Past performance thresholds may require one additional teaming partner.
  • Potential clarification needed on staffing minimums before bid/no-bid.
Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The Department of the Interior, National Park Service is soliciting proposals for the Replacement of Heating, Ventilation, & Air Conditioning (HVAC) Systems at the Fort Sumter National Historic Park Liberty Square Visitor Center in Charleston, South Carolina. This is a 100% Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside. Proposals are due by June 15, 2026, at 1:00 P.M. Eastern Time.

Scope of Work

The project involves the comprehensive replacement of existing HVAC systems, including demolition and installation of new equipment, materials, labor, and supervision. The scope encompasses various construction divisions, including existing conditions, metals, thermal moisture protection, finishes, detailed HVAC components (ductwork, piping, chillers, boilers, controls), and electrical systems. Contractors must adhere to detailed construction specifications, drawings, and general project management requirements, including safety, quality control, waste management, and commissioning.

Contract Details

  • Contract Type: Firm Fixed Price Contract
  • Period of Performance: 365 days from the Notice to Proceed (NTP).
  • Delivery Date: June 21, 2027.
  • Set-Aside: 100% Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside.
  • NAICS: 238220 (Plumbing, Heating, and Air-Conditioning Contractors) with a small business standard of $19M.

Key Requirements & Eligibility

Offerors must provide all material, labor, and supervision, complying with specifications, Davis Bacon Wage Determination, and terms and conditions. A Bid Bond is required, along with 100% Performance and Payment Bonds. Subcontracting limitations apply, with a maximum of 85% to non-similarly situated subcontractors for general construction. Bidders must have an active SAM.gov registration and meet SDVOSB and small business requirements under NAICS 238220.

Submission & Evaluation

  • Mandatory Site Visit: Monday, May 18, 2026, at 10:00 AM EST at Fort Sumter Visitor Education Center. RSVP required by Friday, May 15, 2026, 2:00 PM EST.
  • Questions Due: May 27, 2026, 1:00 P.M. Eastern Time (submit in writing).
  • Proposal Submission Deadline: June 15, 2026, 1:00 P.M. Eastern Time.
  • Submission Method: Email proposals to edward_dingle@ios.doi.gov.
  • Evaluation Factors: Lowest Price Technically Acceptable (LPTA) based on Technical Capability and Approach, Past Performance, and Price.
  • Contact: Edward Dingle, edward_dingle@nps.gov, 4045075747.

People

Points of Contact

Dingle, EdwardPRIMARY

Files

Files

No files attached to this opportunity

Versions

Version 4
Solicitation
Posted: Jun 3, 2026
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Version 3
Solicitation
Posted: May 20, 2026
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Solicitation
Posted: May 16, 2026
Version 1
Pre-Solicitation
Posted: Apr 23, 2026
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