1. Contract Summary & Primary Sources
| Contract Number (PIID) | N62473-24-D-5231 (unhyphenated: N6247324D5231) |
|---|---|
| Prime Contractor (Awardee) |
Harper Construction Company, Inc
FY2024-FY2026 Federal Defense Portfolio: $1.0B obligated across 31 contracts
|
| Obligated Amount | Order-Dependent / TBD |
| Cumulative Face Value / Ceiling | USAspending Base IDV Ceiling: $3,000,000,000 |
| USAspending / FPDS Obligation History | Base Record Obligated: $0 (signed 2024-06-13, latest FPDS action 2026-05-13) · 3 Issued Delivery/Task Order(s) totaling $88,523,471 |
| Awarding Branch / Agency | Department of the Navy |
| Contracting Command & DoDAAC | N62473: NAVFACSYSCOM SOUTHWEST |
| Competition & Contract Structure | COMPETITION NOT STATED · Indefinite Delivery Contract (IDIQ) / Firm-Fixed-Price (FFP) |
| Product / Service & Industry Codes | PSC Y1JZ (Construction Of Miscellaneous Buildings) · NAICS 236220 (Commercial And Institutional Building Construction) |
| Work Locations & Funding | Determined at the contract or task-order level |
| Estimated Completion Date | See order schedule |
| Verified Primary Sources |
2. Verbatim Announcement & Scope Breakdown
USAspending / FPDS Transaction Description (Contract N6247324D5231)
Commerical and institutional macc v
3. Subcontractor, Supply Chain & Capture Intelligence
For Tier-2 / Tier-3 Subcontractors & Suppliers
Subcontracting & Material Supply Window
- Prime Awardee: Harper Construction Company, Inc
- Delivery Runway: Active through multi-year ordering period
- Requirement Scope: Commerical and institutional macc v
- Federal Supply Class: PSC Y1JZ (Construction Of Miscellaneous Buildings)
- BD Action: Reference Prime Contract N62473-24-D-5231 when contacting Harper Construction Company, Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers
Buying Command & Recompete Posture
- Buying Command: N62473 (NAVFACSYSCOM SOUTHWEST)
- Acquisition Method: COMPETITION NOT STATED
- FOIA Jurisdiction: Department of the Navy FOIA (route via DON portal) (Official Portal)
- Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.
Issued Task & Delivery Orders under N62473-24-D-5231 (3 shown, $88.5M obligated)
| Order PIID | Obligated | Awardee | Start / Latest Action | End Date | Order Scope |
|---|---|---|---|---|---|
| N6247325F0391 | $54.0M | Harper Construction Company, Inc | 2025-07-31 / 2026-04-30 | 2027-07-31 | This acquisition is a firm fixed-price design-build project to design and construct a barracks complex to house 1,408 male and female military personnel |
| N6247325F0354 | $34.5M | Harper Construction Company, Inc | 2025-07-22 / 2025-07-22 | 2027-06-14 | This acquisition is to completely repair (unaccompanied housing) uh barracks 10 and 11, building 840 (b840) at naval air station (nas) lemoore, california. |
| N6247324F4729 | $0 | Harper Construction Company, Inc | 2024-06-13 / 2025-08-12 | 2029-06-12 | Minimum guarantee - harper construction |
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Harper Construction Company, Inc Supply Chain / Small Business Liaison referencing contract N62473-24-D-5231.
Recent Contract Actions from Buying Office N62473 (NAVFACSYSCOM SOUTHWEST)
| Date | Contract (PIID) | Prime Contractor | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-09-29 | N62473-26-C-0031 | HHI | $14.0M | - | HHI wins $14.0M contract for design and construction of potable water tanks and fire suppression at Naval Observatory. Naval Facilities Engi... |
| 2026-09-03 | N62473-26-D-0025 | J Davis Construction Management Inc | $200.0M | - | J. Davis Construction Management and 3 others share $200.0M contract for new construction, renovation, and repair of roofing projects. Naval... |
| 2026-07-09 | N62473-22-D-1202 | Makers Architecture and Urban Design | $10.0M | - | Makers Architecture and Urban Design gets $10.0M modification for facility planning services at various locations in the Naval Facilities En... |
| 2026-05-06 | N62473-21-G-4402 | San Diego Gas and Electric | $51.2M | May 4, 2031 | San Diego Gas and Electric wins $51.2M order for utility energy conservation. Naval Facilities Engineering Systems Command. |
| 2026-04-30 | N62473-26-D-0049 | Miller Electric Company Inc | $49.0M | - | Navy awards $49.0M contract for new construction, renovation, and repair of all other specialty trade projects as defined under. Naval Facil... |
| 2026-04-20 | N62473-26-D-0005 | Veltre Engineering | $30.0M | - | Veltre Engineering wins $30.0M contract for fire protection engineering services. NAVFAC Southwest $5,000 obligated now small business. |
| 2026-03-19 | N62473-26-C-0013 | Commdex | $34.9M | Mar 18, 2030 | Commdex wins $34.9M contract for design and construction of low altitude radio communication system communication towers. Naval Facilities E... |
| 2026-03-13 | N62473-26-D-0010 | Southwest-Environmental Planning JV | $55.0M | - | Southwest-Environmental Planning JV wins $55.0M contract for architect-engineer environmental support services. NAVFAC Southwest $5,000 obli... |
Other Recent Department of War Awards to Harper Construction Company, Inc
| Date | Contract (PIID) | Branch | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-09-10 | W912BV-26-C-A023 | Army | $223.6M | Sep 9, 2030 | Harper Construction wins $223.6M contract for a $223,577,265 firm-fixed-price contract to construct a programmed depot maintenance facility.... |
| 2025-09-18 | W912QR-25-C-0022 | Army | $132.6M | Sep 17, 2028 | Harper Construction wins $132.6M contract for construction of a KC-46A Two-Bay Maintenance/Fuel Cell Hangar. U.S. Army Corps of Engineers $1... |
4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)
Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
Free DIY 5 U.S.C. 552 Generator ($0 Cost)
Pre-Filled FOIA Request Letter for N62473-24-D-5231
Routed to Department of the Navy FOIA (route via DON portal) · Official Agency FOIA Portal ↗
Optional Anonymous Filing via AwardTape Research: Prefer to keep your company name off the agency's public FOIA log? Enter your work email and AwardTape will track or file this request under AwardTape Research and email you when the agency responds.