J & B Builders Inc.
St. Charles, IL
- UEI
- H6NCGN7ZV897
- CAGE
- 5BT03
- SAM.gov registration
- Active through
Company facts
- SBA certifications
-
Women-Owned Small Business· Current
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 236220 Commercial and Institutional Building Construction Primary
- 236115 New Single-Family Housing Construction (except For-Sale Builders)
- 236116 New Multifamily Housing Construction (except For-Sale Builders)
- 236117 New Housing For-Sale Builders
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
Show all
- 237130 Power and Communication Line and Related Structures Construction
- 237210 Land Subdivision
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
- 238130 Framing Contractors
- 238140 Masonry Contractors
- 238150 Glass and Glazing Contractors
- 238160 Roofing Contractors
- 238170 Siding Contractors
- 238190 Other Foundation, Structure, and Building Exterior Contractors
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238310 Drywall and Insulation Contractors
- 238320 Painting and Wall Covering Contractors
- 238330 Flooring Contractors
- 238340 Tile and Terrazzo Contractors
- 238350 Finish Carpentry Contractors
- 238390 Other Building Finishing Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- SAM.gov registration date
- Physical address
- 525 S Tyler Rd #P, St. Charles, IL 60174, USA
- Website
- jbbuilders.com
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Repair facility doors | Department of the Army | $362,500 | |
| Storm drain inlet repairs | Department of the Army | $513,200 | |
| Repair storm water infrastructure elements identified in the statement of work (SOW). T | Department of the Army | $359,400 | |
| Remove and replace doors, frames and windows, including necessary repairs to surrounding structure, in several buildings… | Department of the Army | $48,800 | |
| Construction services for the masonry restoration and cornice repointing at the melvin price federal building and US… | Region 5 | $642,905 |
About J & B Builders Inc.
J & B Builders Inc. is a certified SBA Women-Owned Small Business headquartered in St. Charles, Illinois, that has established itself as a responsive federal construction contractor since registering with SAM.gov in 2009. The company specializes in comprehensive construction and facility maintenance services for military installations, government research facilities, and federal agencies, with demonstrated expertise spanning building repairs, renovations, infrastructure upgrades, and specialized facility improvements. J & B Builders maintains a diverse portfolio of federal contract awards and indefinite delivery contracts positioning it as a capable provider of complex infrastructure and construction services across the Department of Defense and civilian federal agencies.
J & B Builders has executed over forty federal contract awards encompassing a wide range of construction and facility services. The company's work includes HVAC system repairs and replacements, roof repairs and replacements, building envelope restoration and exterior repairs, facility modifications including door and window replacements, stormwater and utility infrastructure repairs, aircraft parking apron maintenance, interior renovations, masonry restoration and repointing, ballistic window installation, and specialized facility improvements across multiple military installations. Primary funding agencies awarding contracts include the U.S. Air Force, Air National Guard, Air Mobility Command, General Services Administration, and U.S. Department of Agriculture. Contract values have ranged from emergency repairs under $4,000 to major facility renovations exceeding $11.7 million, with recent awards including a $5.1 million exterior envelope restoration project at the National Center for Agricultural Utilization Research, a $4.3 million aircraft shelter alteration at Truax Field Air National Guard Base, and a $2.2 million roof repair delivery order for the Air Force. The majority of J & B Builders' awards have been firm fixed-price contracts and delivery orders, with numerous awards designated under small business set-asides including Woman-Owned Small Business sole source, Total Small Business, and combined designations, reflecting the federal government's commitment to supporting small business participation in federal procurement.
J & B Builders maintains two significant indefinite delivery contracts positioned to support ongoing construction and maintenance needs across federal agencies. The company holds a $25 million single-award Indefinite Delivery Contract (IDC) with the Wisconsin National Guard, awarded September 1, 2022, with performance through August 31, 2027, providing for maintenance, repair, construction, and design-build services across multiple Wisconsin National Guard facilities including General Mitchell International Airport in Milwaukee, Truax Field in Madison, and Volk Field in Camp Douglas. Under this MATOC vehicle, the Wisconsin National Guard has issued multiple delivery orders to J & B Builders ranging from $200,000 to $2.2 million for work including HVAC replacements, roof repairs, building renovations, and utility infrastructure upgrades. Additionally, J & B Builders holds a $7 million single-award Blanket Purchase Agreement (BPA) with the U.S. Department of Agriculture's Region 9 - Eastern Region, awarded September 29, 2023, with performance through September 29, 2028, for bunker demolition services. The company also maintains a $15 million multiple-award IDIQ contract with the Air National Guard for construction services at the 182nd Airlift Wing in Peoria, Illinois, from which numerous delivery orders have been issued for facility repairs, stormwater infrastructure work, and building modifications. These IDV vehicles provide J & B Builders with established relationships and recurring task order opportunities, enabling the company to serve as a reliable partner for federal facility maintenance, repair, and construction requirements across military and civilian agencies.
Contract vehicles
SBA capabilities narrative
General Contractor, commerical and residential construction, office and retail shell construction, interior remodel and tenant build outs, design/build services
Quick answers
What is J & B Builders Inc.'s UEI?
J & B Builders Inc.'s Unique Entity ID (UEI) in SAM.gov is H6NCGN7ZV897.
What is J & B Builders Inc.'s CAGE code?
J & B Builders Inc.'s CAGE code is 5BT03.
What is J & B Builders Inc.'s primary NAICS code?
J & B Builders Inc.'s primary NAICS code is 236220 (Commercial and Institutional Building Construction).
Where is J & B Builders Inc. located?
J & B Builders Inc.'s physical address in SAM.gov is 525 S Tyler Rd #P, St. Charles, IL 60174, USA.
Is J & B Builders Inc. registered in SAM.gov?
Yes. J & B Builders Inc.'s SAM.gov registration is active through January 26, 2027.
Which SBA certifications does J & B Builders Inc. hold?
J & B Builders Inc. holds Women-Owned Small Business certification from the SBA.
Which contract vehicles does J & B Builders Inc. hold?
J & B Builders Inc. holds a place on 4 federal contract vehicles, including Army Construction IDIQ 2010-2015, Indiana National Guard Construction 2014-2019 and Multiple Award Paving Contract 2020-2021.
What is J & B Builders Inc.'s most recent federal award?
J & B Builders Inc.'s most recent federal contract award is Repair facility doors (W50S7T25PA012), from Department of the Army, on September 30, 2025.
On GovTribe
See J & B Builders Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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