Construction Opportunities

Below is a list of upcoming planned construction and construction-related projects.

  • The list is provided for informational purposes only.
  • LLNS reserves the right to change or cancel any project at any time.
  • The presence or absence of a project on this list does not obligate LLNS to take any action.
     

    Project Assignment and Selection

  • Projects may be assigned for competition among Master Task Agreement holders or released for open competition, as determined by LLNS.
  • Suppliers are welcome to express interest in projects, to be considered for receiving a Request for Information (RFI) or Request for Proposal (RFP).
    • Please note that an expression of interest does not guarantee an invitation to bid.
  • LLNS employs both Best Value and Lowest Price Technically Acceptable (LPTA) award strategies, which will be specified in the RFP.

Site Development Plan (SDP)

For those who are interested in the SDP to learn about the LLNL’s long-term infrastructure development strategy, you can download the plan below:

(*Due to the file size limit, the document is divided into 3 parts. Please download all three to view the plan.)
Site Development Plan part 1
Site Development Plan part 2
Site Development Plan part 3

 

Industry Day 2026 

LLNL Industry Day - 2026

 

Pre-Qualification Requirements for Construction Subcontractors 

In order to qualify for construction opportunities at the Lab, contractors must meet the requirements. 

Detailed Information

Contact Information 

To express interest or ask questions, please email:

construction1 [at] llnl.gov (construction1[at]llnl[dot]gov)

Acquisition Type Execution Method NAICS Project Name Estimated Value Estimated Start (Quarter Starting) Special Instructions
Construction Build Only 236220 02LAND Site Wide Architectural Features Replacements FY27 <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 11500 Forensics Analytical Labs Renovation <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 237110 15CW Site 300 Utilities Installation and Site Preparation >$10M Oct-26
Construction Build Only 237990 15RWPA Main Roadway Route 3 Linac Intersection to B865 Replacement <$2M Oct-26 Potential SBSA
Construction Build Only 237990 15RWPA Main Roadway Route 3 South Tank 1 to Bottom of Hill Replacement <$2M Oct-26 Potential SBSA
Construction Build Only 236220 B321A Program Siting >$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 238210 B654 North BDF Installation <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 071 Westgate Badge Office Gate Installation <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 111 Room 415 Upgrade <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 132N Conference Room 2200 Upgrade <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 238220 Bldg 132S HVAC Replacements ACU20, 21 <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 237990 Bldg 151 Waste Accumulation Area Addition >$2M Oct-26 Potential SBSA
Construction Design-Build 238220 Bldg 153 HVAC Replacements ACUPH01, 02 <$2M Oct-26 Potential SBSA
Construction Design-Build 238220 Bldg 235 HVAC Replacements ACU01,02 <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 253 Liquid Nitrogen Tank Replacement TLN01 <$2M Oct-26 Potential SBSA
Construction Design-Build 238210 Bldg 383 Electrical Upgrade <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 4199 Receiving Warehouse Facility Upgrade >$2M Oct-26 Potential SBSA
Construction Design-Build 238210 Bldg 453 Server Installation <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 583 Exterior Stairs Installation <$2M Oct-26 Potential SBSA
Construction Design-Bid-Build 236220 New Site 200 Automated Materials Development Facility-Construction (AMD) >$10M Oct-26
Construction Design-Bid-Build 236220 New Site 300 EMDEC Collaboration Bldg 839A Hub and Site Development >$20M Oct-26
Construction Design-Build 236220 New Site 300 Stockpile & Production Modernization Office >$20M Oct-26
Construction Design-Bid-Build 236220 OS891 S300 Entry Canopy Installation <$2M Oct-26 Potential SBSA
Construction Design-Build 238210 Site 200 Cathodic Protection System Upgrade Project >$5M Oct-26
Construction Design-Build 237990 Site 300 Bldg 843 Corp Yard Upgrade >$2M Oct-26 Potential SBSA
Construction Design-Build 562910 B182 D&D <$2M Jan-27 Potential SBSA
Construction Design-Bid-Build 238220 B453 ATS Cooling Upgrade <$2M Jan-27 Potential SBSA
Construction Design-Bid-Build 238210 B453 ATS Power Modification >$2M Jan-27 Potential SBSA
Construction Design-Build 236220 B453 CTS Power & Cooling Modification >$2M Jan-27 Potential SBSA
Construction Design-Bid-Build 236220 B-453 R1002 Screen Replacement <$2M Jan-27
Construction Design-Bid-Build 221310 Site 300 Water Supply and Valve Replacement Zone 2 >$5M Jan-27
Construction Design-Bid-Build 236220 Bldg 132N R1847 High Bay Conversion >$2M Apr-27 Potential SBSA
Construction Design-Bid-Build 237990 02PRK Parking Lot Upgrade E-4 South >$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 238990 15FNC Site 300 Property Protected Area Fence Replacements South <$2M Oct-27 Potential SBSA
Construction Design-Build 237990 15RWPA Main Roadway Route 3 to Route 4 Connection Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 237990 15RWPA Roads to Water Tanks 5 and 10 Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 113 Office, Hallway, Conference Room Paint and Carpet Replacements 1st Floor <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 238210 Bldg 117 Secondary Computing Upgrade >$2M Oct-27 Potential SBSA
Construction Build Only 238320 Bldg 121 Office, Hallway, Conference Room Paint and Carpet Replacements 3rd Floor <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 123 Auditorium Upgrade >$2M Oct-27 Potential SBSA
Construction Build Only 238320 Bldg 131 Carpet and Paint Group A Replacements <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 131 Conference Room 2126 Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 238320 Bldg 131 Office and Hallway Carpet and Paint Replacements <$2M Oct-27 Potential SBSA
Construction Design-Build 236220 Bldg 132N Conference Room Upgrade <$2M Oct-27 Potential SBSA
Construction Build Only 238320 Bldg 132N Office Carpet and Paint Replacements 2nd Floor South/East <$2M Oct-27 Potential SBSA
Construction Design-Build 238220 Bldg 140 Upgrade of ACU-05 and Installation of Demand Ventilation <$2M Oct-27 Potential SBSA
Construction Build Only 238210 Bldg 151 Second Floor Lighting Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 238220 Bldg 154 HVAC Upgrades for NanoSIMS <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 155 Conference Room 1101 Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 214 Conversion <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 216 Restroom Conversion <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 219 Conference Room 157 Corridor Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 235 Conference Room 1045 Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 235 Kitchenette Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 238210 Bldg 262 Exterior Lighting Upgrade <$2M Oct-27 Potential SBSA
Construction Build Only 237990 Bldg 262 Tunnel Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 321C Mezzanine Upgrade <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 237990 Bldg 361 Waste Accumulation Area Upgrade <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 411 Restroom Upgrade <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 411 Shipping Area Cover Installation <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 482 Auditorium Upgrade <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 490 Rm 1405 Chair Lift Installation <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 543 Auditorium and Conference Room Replacement <$2M Oct-27 Potential SBSA
Construction Design-Build 238320 Bldg 571 Carpet and Paint First Floor 1000 Wing East <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 6199 Replacement <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 6199A Replacement <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 238320 Bldg 6925 Teton Conference Room 1110 Replacement <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 Bldg 877 Conference Room 108 Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 Bldg 888 Upgrade >$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 New Integrated Bio-Resilience Laboratory (IBRL) 656 >$20M Oct-27
Construction Design-Bid-Build 236220 New S300 Energetic Materials Manufacturing Science Facility-EMMSF (Construction) >$20M Oct-27
Construction Design-Bid-Build 238220 Site 300 GAC Filtration Facility Replacement >$2M Oct-27 Potential SBSA
Construction Build Only 237990 Site 300 Retaining Wall Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 T1713 Exterior Replacement <$2M Oct-27 Potential SBSA
Construction Build Only 236220 T1714 Exterior Replacement <$2M Oct-27 Potential SBSA
Construction Design-Bid-Build 236220 8389 Network Intelligence Research Office Facility >$20M Jan-28
Construction Design-Build 562910 B251 Slab/Soil removal >$20M Jan-28
Construction Design-Bid-Build 236220 8391 Network Intelligence Research Laboratory Facility >$20M Oct-28
Construction Design-Bid-Build 236220 New S300 Energetic Materials Characterization and Evaluation Center-EMCEC-Construction >$20M Oct-28
Construction Design-Bid-Build 236220 STAR - New Site 200 Hazardous Waste Office Facility-Construction >$20M Oct-28
Construction Design-Bid-Build 236220 Next-Gen HPC New Facility >$100M Jan-29
Construction Build Only 236220 Product Realization Infrastructure for Stockpile Modernization (PRISM) - Construction >$50M Oct-29
Construction Design-Bid-Build 238990 Bldg 140 Water Intrusion Revitalization >$20M Oct-30
Construction Design-Build 238210 ESSOS Tier 2 Grid of the Future >$20M Oct-30
Design Design-Bid-Build 541310 New S300 Energetic Materials Manufacturing Science Facility-EMMSF (Design) <$2M Oct-26 Potential SBSA
Design Design-Bid-Build 541310 New S300 Energetic Materials Characterization and Evaluation Center-EMCEC-Design <$2M Oct-27 Potential SBSA
Design Design Only 541310 S200 U791, U792 Electrical Utility Substation Capacity and Reliability Project-Design >$5M Oct-27
Design Design-Bid-Build 541310 STAR - New Site 200 Hazardous Waste Office Facility-Design <$2M Oct-27 Potential SBSA
Design Design Only 541310 Product Realization Infrastructure for Stockpile Modernization (PRISM) - Design >$2M Oct-28

Terms and Projects Definition

Estimated start
Estimated Start reflects the quarter in which the RFP is expected to be issued. For most Design-Bid-Build projects, it is the period that the Design scope RFP would be issued; the Build RFP will be issued 9 to 12 months later.

SBSA: Small Business Set-Aside. Small Business Size Criteria

NAICS: North American Industry Classification System. See Definition

Last Updated: July 30, 2026