Contract N4008020C0001

Clark Construction Group Llc · Department Of Defense · September 29, 2020

Firm Fixed PriceFull & Open CompetitionNAICS 236220

Clark Construction Group Llc was awarded a federal contract by Department Of Defense (Department Of The Navy) on September 29, 2020 for $32.51 million of work in commercial and institutional building construction. Performance is in Bethesda, MD. It was awarded under full and open competition. The contract has been modified 13 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on December 22, 2025. If all options are exercised, the contract could reach $663.19 million.

Obligated to date
$32.51M
$32,506,789
Current value
$663.19M
Modifications
13
Latest December 22, 2025

Contract details

PIID
N4008020C0001
Award type
Definitive Contract
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
236220 · Commercial And Institutional Building Construction
Product / service
Construction Of Hospitals And Infirmaries
Place of performance
Bethesda, MD
First action
September 29, 2020
Latest action
December 22, 2025

Description

VARIOUS CHANGES (OCTOBER-NOVEMBER 2025)

Modification timeline

  • December 22, 2025
    Mod P00057 · Supplemental Agreement For Work Within Scope
    $523.32M
  • November 6, 2025
    Mod P00056 · Other Administrative Action
    IN HOUSE LINE OF ACCOUNTING CORRECTIVE CHANGE
    $523.32M
  • October 23, 2025
    Mod P00055 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES: (SEPTEMBER 2025)
    $482.25M
  • October 16, 2025
    Mod P00054 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES: (JULY_AUGUST 2025)
    $482.25M
  • September 15, 2025
    Mod P00053 · Supplemental Agreement For Work Within Scope
    EXTEND BOD 2025
    $481.78M
  • July 24, 2025
    Mod P00052 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES (MAY-JUNE 2025)
    $480.97M
  • July 8, 2025
    Mod P00051 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES (APRIL 2025)
    $480.37M
  • September 24, 2024
    Mod P00038 · Supplemental Agreement For Work Within Scope
    BASE BID: BUILDING C - PHASE 1
    $452.64M
  • August 7, 2024
    Mod P00037 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES (JUNE 2024) PC 897, 943, 946, 950, 959, 964, 965, 969, 970, & 972
    $408.45M
  • June 25, 2024
    Mod P00036 · Supplemental Agreement For Work Within Scope
    VARIOUS CHANGES MAY 2024
    $408.45M

Top contractors in NAICS 236220

Lifetime obligated dollars across all federal contracts in this NAICS code.

#ContractorContractsObligated
1Fisher Sand & Gravel Co11$7.66B
2Barnard Construction Company, Incorporated5$2.96B
3Spencer Construction Llc6$2.36B
4Sls Federal Services Llc3$1.07B
5Cochrane USA Inc2$641.28M
6Southwest Valley Constructors Co2$523.93M
7Granite Construction Company3$521.82M
8The Haskell Company7$200.17M
9Whiting-Turner Contracting Company, The34$184.43M
10Walsh Federal Llc20$174.25M

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Frequently asked questions

What is contract N4008020C0001?

Contract N4008020C0001 is a federal contract awarded to Clark Construction Group Llc by Department Of Defense on September 29, 2020 for $32.51 million of work classified under COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION. It has been modified 13 times since the base award.

Who won contract N4008020C0001?

Clark Construction Group Llc won contract N4008020C0001 from Department Of Defense.

How much is contract N4008020C0001 worth?

Contract N4008020C0001 has obligated $32.51 million to date, with a total potential value of $663.19 million if all options are exercised.