Contract 47PJ0020C0079

Hellmuth, Obata & Kassabaum, Inc. · General Services Administration · September 30, 2020

Firm Fixed PriceFull & Open CompetitionNAICS 541310

Hellmuth, Obata & Kassabaum, Inc. was awarded a federal contract by General Services Administration (Public Buildings Service) on September 30, 2020 for $1.65 million of work in architectural services. Performance is in Saint Louis, MO. It was awarded under full and open competition. The contract has been modified 11 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on March 16, 2026. If all options are exercised, the contract could reach $15.10 million.

Obligated to date
$1.65M
$1,650,759
Current value
$15.10M
Modifications
11
Latest March 16, 2026

Contract details

PIID
47PJ0020C0079
Award type
Definitive Contract
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
541310 · Architectural Services
Product / service
Architect And Engineering- Construction: Office Buildings
Place of performance
Saint Louis, MO
First action
September 30, 2020
Latest action
March 16, 2026

Description

MODIFICATION TO EXTEND PERFORMANCE PERIOD, REDESIGN OF THE PUBLIC COUNTER, ENVIRONMENTAL GRAPHICS DESIGN.

Modification timeline

  • March 16, 2026
    Mod PS0033 · Supplemental Agreement For Work Within Scope
    $15.10M
  • December 8, 2025
    Mod PS0032 · Supplemental Agreement For Work Within Scope
    THIS MODIFICATION EXTENDS THE PERFORMANCE PERIOD FROM JANUARY 31, 2026 TO MAY 31, 2026.
    $14.72M
  • December 2, 2025
    Mod PS0031 · Supplemental Agreement For Work Within Scope
    MODIFICATION TO INCORPORATE DESIGN SERVICES FOR 1) JUDGES BENCH REDESIGN, 2) DESIGN TO REVERT TO A COOL LIT SHELL IN UNOCCUPIED SPACE, AND 3) ADD'L SECURITY DESIGN SERVICES.
    $14.23M
  • November 25, 2025
    Mod PS0030 · Supplemental Agreement For Work Within Scope
    THIS MODIFICATION INCORPORATES A SETTLEMENT TO AN REA.
    $14.19M
  • October 31, 2025
    Mod PS0029 · Supplemental Agreement For Work Within Scope
    DESIGN SERVICES FOR ROOF HATCH AND ON-SITE CA SERVICES
    $13.85M
  • June 26, 2025
    Mod PS0028 · Supplemental Agreement For Work Within Scope
    MODIFICATION TO INCORPORATE DETAIL DESIGN FOR WINDOWS.
    $13.81M
  • September 30, 2024
    Mod PA0024 · Other Administrative Action
    ADMINISTRATIVE MODIFICATION TO UPDATE THE ACCOUNTING STRING FOR WALLACE F. BENNET DESIGN SERVICES FROM CIPIMP TO IMPROVMNT.
    $13.02M
  • September 24, 2024
    Mod PS0023 · Supplemental Agreement For Work Within Scope
    RE-DESIGN SERVICES FOR THE BUILD OUT OF SHELL SPACE TO WARM LIT SHELL SPACE.
    $13.02M
  • September 3, 2024
    Mod PS0022 · Supplemental Agreement For Work Within Scope
    MODIFICATION FOR THE REDESIGN OF THE LOADING DOCK.
    $12.96M
  • August 21, 2024
    Mod PS0021 · Supplemental Agreement For Work Within Scope
    MODIFICATION TO INCORPORATE REDESIGN OF TRUSTEES SPACE, ADD AN ADDITIONAL PARTNERING SESSION, AND DESIGN OF UNFORESEEN FLOORING AND HOLLOW CLAY TILE CONDITIONS.
    $12.88M

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Frequently asked questions

What is contract 47PJ0020C0079?

Contract 47PJ0020C0079 is a federal contract awarded to Hellmuth, Obata & Kassabaum, Inc. by General Services Administration on September 30, 2020 for $1.65 million of work classified under ARCHITECTURAL SERVICES. It has been modified 11 times since the base award.

Who won contract 47PJ0020C0079?

Hellmuth, Obata & Kassabaum, Inc. won contract 47PJ0020C0079 from General Services Administration.

How much is contract 47PJ0020C0079 worth?

Contract 47PJ0020C0079 has obligated $1.65 million to date, with a total potential value of $15.10 million if all options are exercised.