- Award ID
- W9128F21C0045
- Contractor
- WALSH FEDERAL LLC
- Sub-agency / office
- Department of the Army
- Award amount
- $138,661,000
- Period of performance
- Sep 17, 2021 – Oct 15, 2025
- NAICS
- 236220 — Commercial and Institutional Building Construction
- Place of performance
- ELLSWORTH AFB, SD, 577064812, USA
- Competition
- FULL AND OPEN COMPETITION · Set-aside: NO SET ASIDE USED. · 4 offers
- Pricing
- FIRM FIXED PRICE
- Financial breakdown
- Current value $139,544,212 · Obligated $139,544,212 · Potential value $140,583,962 · Latest action obligation $203,799 · Outlays $15,144,249
Most recent · Modification A00044 · Jul 1, 2026 · $203,799 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00043 · May 8, 2026 · $-22,837 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00042 · Apr 15, 2026 · $315,102 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00041 · Mar 17, 2026 · $-44,286 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00040 · Mar 9, 2026 · $5,681 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00039 · Jan 20, 2026 · $11,126 action obligation · HIGH BAY SPECIAL MAINTENANCE HANGAR WITH TWO SEGREGATED AIRCRAFT POSITIONS AND ALL ASSOCIATED BACK SHOP, UNIQUE CLIMATICALLY CONTROLLED MATERIAL STORAGE. TWO RESTORATION SPACES ARE REQUIRED FOR B-21 AIRCRAFT UNDERGOING REPAIR AND RESTORATION. · W9128F21C0045
Modification A00038 · Oct 20, 2025 · $308,401 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB - R00063 R00063 (R/39 FRENCH DRAIN VARIANCE & BORDER ROCK, R/59 CHILLER YARD SUPPORTS, AND R/63 CONTAINER MOVEMENT & ESS MEDIA CONVERTER) · W9128F21C0045
Modification A00037 · Aug 27, 2025 · $300,000 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB - R00062-1 LOT 4 CONCRETE REPLACEMENT (NTE) PART-1 · W9128F21C0045
Modification A00036 · Aug 5, 2025 · $-92,626 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAF R00058 PHASE 2 REMOVE SEEDING/GRASS AREAS · W9128F21C0045
Modification P00013 · Jul 10, 2025 · $915,699 action obligation · ADDITIONAL SCOPE AND COSTS ADDED TO CLIN 0002 · W9128F21C0045
Modification A00035 · Apr 21, 2025 · $265,221 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAF R00047 ELECTRICAL RECEPTACLES FOR AGE · W9128F21C0045
Modification A00034 · Mar 28, 2025 · $148,334 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAF R000S1 RELOCATION OF PRIME TRAILERS & MISC. · W9128F21C0045
Modification A00033 · Mar 21, 2025 · $137,082 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R000S3 (R00049 FUME HOOD RM126, R00052 CORRECTIONS TO RFI'S 365,433,449, & 559, AND R00053 DIRECTED ROOF TESTS UP007) · W9128F21C0045
Modification A00032 · Feb 26, 2025 · $48,624 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00056 CUTTING RIGID ACCESS FLOOR PANELS · W9128F21C0045
Modification A00031 · Feb 14, 2025 · $206,856 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00046 HANGAR BAY AIRFLOW ALLOWANCE AND A00024 & A00030 CORRECTIONS · W9128F21C0045
Modification A00030 · Jan 31, 2025 · $-422,942 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00054 DESCOPE SHOULDER #1 AND OH DOOR CONFLICT · W9128F21C0045
Modification A00029 · Oct 31, 2024 · $27,305 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00037 RM 150 SECURITY REVISIONS · W9128F21C0045
Modification A00028 · Sep 16, 2024 · $5,626 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD - R00050 HVAC CONTROL SEQUENCE · W9128F21C0045
Modification A00027 · Sep 12, 2024 · $0 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD - R00048 WEATHER TIME EXTENSION APR 24 - AUG 24 · W9128F21C0045
Modification A00026 · Jul 17, 2024 · $-24,342 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00034 - R00034, R00036, R00041, R00042, R00043 AND R00044 · W9128F21C0045
Modification A00025 · Jul 9, 2024 · $86,070 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD -R00027 RFI0467 EXISTING AIRFIELD LIGHTING VAULT · W9128F21C0045
Modification A00024 · May 22, 2024 · $243,543 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD - R00024 REMOVE RECESSED BOXES & R00033 HANGER DOOR POWER · W9128F21C0045
Modification A00023 · May 2, 2024 · $36,302 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD - R00038 WATERLINE CONNECTION CHANGES · W9128F21C0045
Modification A00022 · Apr 4, 2024 · $-157,526 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD - R20029 ABANDON FUEL LINE REMOVAL FINAL-PART · W9128F21C0045
Modification P00012 · Apr 1, 2024 · $464,920 action obligation · CD: B-21 LOW-OBSERVABLE RESTORATION FACILITY (LO HANGER) EAFB, SD, R00035 70 ROW FIREWATER BORE REV · W9128F21C0045