J & B Builders Inc
Saint Charles, IL
UEI H6NCGN7ZV897
CAGE 5BT03
Small business
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Recent public awards
10 public awards in the last 3 years · $4.7M · federal
| Year | Agency | Work | Level | Amount |
|---|---|---|---|---|
| 2026 | Department of Defense Department of the Army |
Remove an existing 30-ton multi-stack air-cooled chiller modular unit and install a replacement contractor-designed packaged air-cooled chiller | Federal | $357K |
| 2025 | Department of Defense Department of the Army |
Repair facility doors | Federal | $362K |
| 2025 | Department of Defense Department of the Army |
Storm drain inlet repairs | Federal | $513K |
| 2025 | Department of Defense Department of the Army |
Repair storm water infrastructure elements identified in the statement of work (sow). t | Federal | $359K |
| 2025 | Department of Defense Department of the Army |
Remove and replace doors, frames and windows, including necessary repairs to surrounding structure, in several buildings at the 182aw. | Federal | $49K |
| 2025 | Department of Defense Department of the Army |
Renovate b401 gasnt room iaw statement of work dated 28 march 2025 | Federal | $60K |
| 2025 | Department of Defense Department of the Army |
Continued contract from w50s9g24f0004 | Federal | $830K |
| 2025 | Department of Defense Department of the Army |
B620 emergency fire water line repair | Federal | $8K |
| 2025 | Department of Defense Department of the Army |
Continued contract for w50s9g24f0003 b401 roofs | Federal | $2M |
| 2024 | Department of Defense Department of the Army |
Replace hvac unit lan room, (b512) | Federal | $123K |
NAICS codes
- 236220 Commercial and institutional building construction Primary
- 236115 New single-family housing construction
- 236116 New multifamily housing construction
- 236117 New housing for-sale builders
- 236118 Residential remodeling
- 236210 Industrial building construction
- 237110 Water and sewer line construction
- 237120 Oil and gas pipeline and related structures construction
- 237130 Power and communication line construction
- 237210 Land subdivision
- 237310 Highway, street and bridge construction
- 237990 Heavy and civil engineering construction
- 238110 Concrete and foundation work
- 238120 Structural steel and precast
- 238130 Framing contractors
- 238140 Masonry
- 238150 Glass and glazing contractors
- 238160 Roofing
- 238170 Siding contractors
- 238190 Other foundation, structure, and building exterior contractors
- 238210 Electrical contractors
- 238220 Plumbing, heating and air-conditioning contractors
- 238310 Drywall and insulation
- 238320 Painting and wall covering
- 238330 Flooring contractors
- 238340 Tile and terrazzo contractors
- 238350 Finish carpentry contractors
- 238390 Other building finishing contractors
- 238910 Site preparation
- 238990 Specialty trades
Registration
- SAM.gov
- Active
- Latest award
- Jun 2026
From public records: SAM.gov, USAspending.gov and state and local procurement records.
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