This Solicitation opportunity from Department Of Defense was posted on June 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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P475 Aircraft Maintenance Hangar

Closed

N4008526R0148Federal

Submission Closed07/10/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 236220

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Solicitation # amc-0194-gpt-atct-public-announcement

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Solicitation # south-concourse-evolution-sce-bid-package-3

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Solicitation # njcc-bathroom-renovations-buildings-17-18

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Solicitation # b221-substation-switchgear-replacement

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about 10 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The P475 Aircraft Maintenance Hangar project at Marine Corps Air Station Beaufort, South Carolina, is a complex, multi-phase construction initiative led by NAVFACSYSCOM Mid-Atlantic under solicitation N4008526R0148, with a firm-fixed-price contract structure and an estimated value between $3 million and $10 million based on government-estimated option values. The core facility is a multi-story structure built with precast concrete, reinforced concrete slabs, structural steel framing, masonry walls, brick veneer, and a metal roof, designed to support F-35B JSF Training Squadron operations along with legacy aircraft maintenance activities. The project encompasses high bay and shop areas, administrative spaces, and a secured Special Access Program Facility, with multiple optional line items including a multi-level parking garage, operational support facility, communications infrastructure, photovoltaic panels, fire suppression system upgrades, groundwater pumping, and furnished equipment. The solicitation is unrestricted for full and open competition under NAICS code 236220 and includes numerous technical attachments detailing architectural, structural, mechanical, electrical, plumbing, fire protection, life safety, HVAC, telecommunications, landscaping, hazardous materials handling, and site work specifications aligned with UFC, IBC, NFPA, ASCE, and other federal and industry standards. Amendments through 0009 have extended the proposal response deadline to July 10, 2026, at 2:00 PM EDT, while incorporating revised drawings, specification updates, and clarifications on security plans, corrosion protection, and cybersecurity maturity model certification requirements. The contract mandates strict compliance with federal acquisition regulations, including mandatory subcontracting commitments under FAR 19.704, requiring offerors to submit a Small Business Subcontracting Plan with specific targets across categories including Small Disadvantaged, Women-Owned, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Businesses. Offerors must complete the Historical Small Business Utilization Form and commit to a minimum 20% small business participation, with performance evaluated as one of five equal technical factors alongside corporate experience, management approach, safety, and past performance, which are weighed equally against price in a trade-off selection process. All contractors must comply with stringent security and safety protocols, including obtaining Facility Access Determinations, completing DoD 8570.01-M IAT Level II certifications, maintaining 24/7 site presence by a Quality Control Manager and

General Info

Construct P475 Aircraft Maintenance Hangar in Beaufort with secure SAPF and 400-space parking.

Agency

Department Of Defense → Navfacsyscom Mid-AtlanticView Agency

NAICS

236220 - Commercial and Institutional Building ConstructionView NAICS

Place of Performance

Beaufort, SC, 29904, USA

Set-Aside

NONE

Documents

(80)

Sediment Basin and Trash Rack Installation Notes

PDF•specifications

Attachment K - Fire Alarm and Mass Notification System Legend and Notes

PDF•7 pages•specifications

NAVFAC MCAS Beaufort P-475 Aircraft Maintenance Hangar Landscape Planting Plan LP101

PDF•12 pages•specifications

Amendment 0004 to Solicitation N4008526R0148 for Aircraft Maintenance Hangar

PDF•2 pages•amendment

NAVFAC P-475 Aircraft Maintenance Hangar Volume 4 Parking Garage Life Safety and Code Compliance

PDF•5 pages•specifications

P-475 Aircraft Maintenance Hangar Volume 4 Parking Garage with PV Panels

PDF•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 4 Plumbing Symbols and Schedules

PDF•15 pages•specifications

Attachment D - Historical Small Business Utilization Form N40085 26 R0148

PDF•7 pages•supporting-document

Attachment J - VOL1_1363603dwg3of14

PDF•other

26R0148+P475+Site+visit+log_Redacted.pdf

PDF

NAVFAC Drawing Attachment N Volume 6 Landscape Plan LP101X

PDF•12 pages•specifications

Attachment J VOL1 Groundwater Benzene Detection

PDF•48 pages•other

Attachment K - HVAC Designations and Definitions

PDF•30 pages•specifications

Amendment 0006 Structural Drawing Volume 3 of 2 for NAVFAC P-475 Hangar

PDF•1 page•amendment

NAVFAC Drawing 1363603 - P-475 Aircraft Maintenance Hangar Volume 3 OSF Option

PDF•2 pages•specifications

Solicitation N40085-26-R-0148 Design-Bid-Build P475 Aircraft Maintenance Hangar

PDF•63 pages•rfp

Attachment L - Structural General Notes and Specifications

PDF•23 pages•specifications

Attachment P - SECNAV 5512

PDF•other

Attachment L - VOL4_1363603dwg4of9

PDF•49 pages•other

Attachment N - VOL6_1363603dwg2of10 Stormwater and Utility Plans

PDF•specifications

Attachment+M+-+VOL5_1363603dwg2of2.pdf

PDF•131 pages

NAVFAC Drawing Attachment J Volume 1 Hazardous Materials Floor Plan

PDF•3 pages•specifications

Attachment N - Fire Sprinkler System Notes and Legend for Aircraft Maintenance Hangar

PDF•12 pages•specifications

Amendment 0005 Price Schedule for Project P475

PDF•8 pages•price-schedule

P-475 Aircraft Maintenance Hangar Volume 6 Site Base Bid and Additional Options

PDF•specifications

Attachment J - Electrical General Notes and Legends

PDF•34 pages•specifications

Attachment L - Lighting Control Devices and Electrical Notes

PDF•20 pages•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 1 Mechanical Drawings

PDF•4 pages•contract-document

DOD Controlled Unclassified Information Non-Disclosure Agreement

PDF•3 pages•non-disclosure-agreement

Amendment N4008526R0148_0007 to Solicitation

PDF•2 pages•amendment

Amendment 0009 to Solicitation N4008526R0148 for P475 Aircraft Maintenance Hangar

PDF•amendment

Price Proposal Form for Project P475 Aircraft Maintenance Hangar

PDF•8 pages•price-proposal-form

Attachment J - VOL1 Architectural Drawing for Aircraft Maintenance Hangar

PDF•6 pages•drawing

Amendment 0005 to Contract 1363603 Drawing Volume 6 Combined

PDF•30 pages•amendment

Amendment 0006 to Structural Drawings Volume 3 for P-475 Aircraft Maintenance Hangar

PDF•1 page•amendment

Attachment K - Plumbing Symbols and General Notes for NAVFAC P-475 Aircraft Maintenance Hangar

PDF•16 pages•specifications

Individual Small Business Subcontracting Plan Template

PDF•13 pages•subcontracting-plan

Amendment 0001 to Solicitation N4008526R0148 for P-475 Aircraft Maintenance Hangar

PDF•19 pages•amendment

P-475 Aircraft Maintenance Hangar Volume 3 OSF Hangar Annex

PDF•specifications

NAVFAC Fire Alarm Legend and Notes for P-475 Aircraft Maintenance Hangar Volume 4

PDF•10 pages•specifications

P-475 Aircraft Maintenance Hangar Volume 6 Mechanical and Site Plans

PDF•5 pages•specifications

Attachment N - Structural Foundation Notes and Details

PDF•12 pages•specifications

Attachment B - Construction Experience Data Sheet

PDF•2 pages•construction-experience-data-sheet

Structural Drawings General Notes - Attachment K VOL3

PDF•23 pages•specifications

Amendment 00004 Pre-Engineered Framed Fabric Structures Specs MCAS Beaufort

PDF•6 pages•amendment

PIEE Vendor Access Instructions Guide

PDF•7 pages•other

Attachment L - Volume 4 HVAC and Mechanical Schedules for P-475 Aircraft Maintenance Hangar

PDF•3 pages•specifications

Amendment 0008 to Solicitation N4008526R0148 for Aircraft Maintenance Hangar

PDF•11 pages•amendment

Amendment 0005 to Solicitation N4008526R0148 for P-475 Aircraft Maintenance Hangar

PDF•34 pages•amendment

P-475 Aircraft Maintenance Hangar Specifications Volume 1 of 2

PDF•4031 pages•specifications

Amendment 0005 to Contract 1363603 - Plumbing and Electrical Drawings Volume 3

PDF•16 pages•amendment

NAVFAC Drawing 1363603 - F35 Maintenance Hangar Exterior Signage Plan

PDF•1 page•specifications

Amendment N4008526R0148_0006 for P-475 Aircraft Maintenance Hangar

PDF•16 pages•amendment

J&A for Brand Name or Equal Interior Finishes - NAVFAC ML-23-33

PDF•justification-and-authorization

Amendment 0005 to Solicitation 1363603

PDF•13 pages•amendment

P-475 Aircraft Maintenance Hangar Volume 5 Reference Drawings

PDF•2 pages•reference-drawings

P-475 Aircraft Maintenance Hangar Volume 1 Base Bid with Options

PDF•3 pages•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 1 Architectural Site Plan Demolition

PDF•7 pages•specifications

Amendment 0005 Site Layout Control Points

PDF•48 pages•amendment

NAVFAC Drawing 1363603 Volume 3 OSF Shop Annex Life Safety

PDF•3 pages•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 4 Parking Garage Signage and Striping Plan

PDF•13 pages•specifications

Amendment 0002 to Solicitation N4008526R0148 for Aircraft Maintenance Hangar Construction

PDF•15 pages•amendment

NAVFAC P-475 Aircraft Maintenance Hangar Volume 6 Architectural Site Plan

PDF•10 pages•specifications

Attachment G - Price Proposal Form for Project P475

PDF•8 pages•price-schedule

Amendment 0006 Architectural Drawings for Aircraft Maintenance Hangar

PDF•5 pages•amendment

Amendment 0003 to Solicitation N4008526R0148 for Aircraft Maintenance Hangar

PDF•2 pages•amendment

Attachment A - PPI P475 F35 Aircraft Maintenance Hangar Q&A

XLSX•6 pages•q-and-a

Amendment 0001 to Structural Steel Specifications for P-475 Aircraft Maintenance Hangar MCAS Beaufort

PDF•540 pages•amendment

NAVFAC Dewatering Treatment Concept Diagram - MCAS Beaufort

PDF•1 page•specifications

Beaufort Jasper Water & Sewer Authority Erosion Control and Utility Details

PDF•37 pages•specifications

Attachment J - Volume 1 Site Improvement and Construction Notes

PDF•specifications

Attachment K - Volume 3 Architectural Drawing for Aircraft Maintenance Hangar

PDF•39 pages•specifications

RFP N 40085 25 R2500 Small Business Participation Commitment Document

PDF•3 pages•small-business-participation-commitment-document

NAVFAC P-475 Aircraft Maintenance Hangar Telecommunications Site Legend and Abbreviations

PDF•24 pages•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 3 Finish Schedule and Interior Design

PDF•9 pages•specifications

NAVFAC/USACE Past Performance Questionnaire (PPQ-0)

PDF•4 pages•past-performance

NAVFAC Drawing 1363603 Volume 3 Electrical Abbreviations and Notes

PDF•7 pages•specifications

Attachment N - VOL6 Electrical Site Plan and Duct Bank Schedules for P-475 Hangar

PDF•7 pages•specifications

Attachment K - Electrical Abbreviations and General Notes

PDF•17 pages•specifications

NAVFAC P-475 Aircraft Maintenance Hangar Volume 6 Plumbing Plans

PDF•3 pages•specifications

AI Contract Breakdown

Uniform Contract Format

Timeline

10 updates

PhaseClosed

PostedDec 22

Solicitation

Amendment 1Jan 7

Contract was updated

Amendment 2Jan 21

Contract was updated

Amendment 3Jan 26

Contract was updated

Amendment 4Jan 27

Contract was updated

Amendment 5Feb 4

Contract was updated

Amendment 6Feb 13

Contract was updated

Amendment 7Feb 13

Contract was updated

Amendment 8Feb 19

Contract was updated

Amendment 9Jun 25

Contract was updated

Amendment 10Jun 25

Contract was updated

Response DeadlineJul 10

Deadline has passed

Submission Closed

07/10/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Navfacsyscom Mid-Atlantic

Contacts1 person available

OfficeNORFOLK, VA, 23511-0395, USA

Organization / Agency

Department Of Defense → Navfacsyscom Mid-Atlantic

View Agency Profile

Office AddressNORFOLK, VA, 23511-0395, USA

Contacts

AMBER STOVALL

contact@example.gov

+1 (555) 000-0000

Full Description

N4008525R0148 - P475 Aircraft Maintenance Hanger, MCAS Beaufort, SC Amendment 0009 Discussion Response Date: 10 July 2025 NLT 2:00PM EDT.

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Design-Bid-Build, P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut

Solicitation # N4008526R0004

Solicitation N4008526R0004 is a Firm Fixed Price Design-Bid-Build construction project for the P1102 Weapons Magazine and Ordnance Operations Facility at Naval Submarine Base New London in Groton, Connecticut. The scope of work includes the construction of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine, all featuring overhead cranes. Additionally, the project requires the construction of a new Ordnance Operations building, a Truck Inspection area, and a Sentry building, alongside the demolition of 18 existing magazines and buildings 524 and 393. Technical requirements include the installation of intrusion detection systems, rigid inclusions and load transfer mats for foundations, and reinforced EPDM protective layering. The project is managed by NAVFACSYSCOM Mid-Atlantic with an estimated magnitude of construction between 200 million and 250 million dollars. Award evaluation is based on corporate experience and price, with a mandatory minimum small business subcontracting commitment of 20 percent. Contractors must adhere to strict security protocols, including SECNAV 5512 vetting for installation access and compliance with NAVSEA OP 5 for ammunition and explosives safety. The project also incorporates specific brand-name requirements for electronic security systems, stormwater products, and rockfall protection. Proposals must be submitted via the PIEE Solicitation Module, accompanied by a bid bond of 20 percent of the total bid price or 3 million dollars, whichever is less.

Other Heavy and Civil Engineering Construction

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DEADLINE

Solicitation N4008526R0187 MULTIPLE BARRACKS RENOVATION AT SOUTH CAROLINA MARINE CORPS BASES

Solicitation # N4008526R0187

Solicitation N4008526R0187 is a request for proposals for the renovation of multiple barracks at Marine Corps bases in South Carolina, specifically targeting MCAS Beaufort and MCRD Parris Island. The project employs two different delivery methods: a Design-Bid-Build approach for Buildings 1245 and 1246 at MCAS Beaufort and a Design-Build approach for Building 332 at MCRD Parris Island. The scope of work includes comprehensive interior and exterior repairs, such as major shower wall replacements, gypsum wall installation, roof and ceiling repairs, fire alarm system upgrades, and the modernization of mechanical, electrical, and plumbing systems. The project also involves reconfiguring layouts to improve accessibility and performing site work, including parking lot resurfacing. The contract is estimated to be valued between 25 million and 100 million dollars, with a total period of performance of 734 calendar days from the date of award. Award will be based on the lowest evaluated lump sum price, which includes the base requirements and all option items. The procurement is subject to the Davis-Bacon Act and requires performance and payment bonds for the construction portions of the work. The final proposal deadline was extended to September 22, 2026, at 1400 EDT. Administrative oversight is managed by the NAVFACSYSCOM Mid-Atlantic Contracting Core in Norfolk, Virginia, with Madison Tatem serving as the primary point of contact.

Commercial and Institutional Building Construction

POSTED

2 days ago

DEADLINE

in 10 days

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