IAH Subway Efficiency Infrastructure Improvements - HOA-IAHSEI-2025-005

Agency: Houston Airport System
State: Texas
Type of Government: State & Local
NAICS Category:
  • 236220 - Commercial and Institutional Building Construction
  • 541330 - Engineering Services
Posted Date: Feb 10, 2026
Due Date: Feb 19, 2026
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Description

Project Name
IAH Subway Efficiency Infrastructure Improvements - HOA-IAHSEI-2025-005HOA-IAHSEI-2025-005
Open
Location(s)
IAH
Type
Bid
Project Number
604A
Category
Construction
Pre-Bid Conference
08/14/2025 - 01:30 PM
Questions Due
12/08/2025 - 02:00 PM
Date Due
02/19/2026 - 10:30 AM
Contact
Conference Information

A Pre-bid Conference will be held in person on Thursday, August 14, 2025, at 01:30 P.M., CT.

Location:
HAS Infrastructure Division Office (IDO) Building
111 Standifer Drive, Wright Brothers Conference Room
Humble, Texas, 77338.

A site visit will take place immediately after the pre-bid conference.

Second Site visit: All interested respondents are invited to attend the information session (second pre-bid) on December 2nd, 2025, at 10:30 AM. The meeting will be held at the Houston Airport System, Infrastructure Division Office (IDO), Building 111, Standifer Drive, Auditorium 1, Humble, Texas 77338. Immediately following the pre-bid conference, a site visit of the Pump Rooms will be conducted..

Project Description

The Houston Airport System (HAS) is seeking a contractor for the IAH Subway Efficiency Infrastructure Improvements project at George Bush Intercontinental Airport. This project aims to improve accessibility, upgrade interior finishes, replace de-watering pumps, enhance safety and air quality, and modernize the subway to current standards.

Project Goals

DBE Goal: 0%

Documents
Bid Documents
Project Manual DIV00 Vol.1 - HOA IAHSEI 2025 005
Project Manual DIV01 Vol.2 - HOA IAHSEI 2025 005
Project Manual DIV02-26 Vol.3 - HOA IAHSEI 2025 005
Drawings- HOA IAHSEI 2025 005
Addendum
Addendum No. 1 - HOA IAHSEI 2025 005
Addendum No. 2 - HOA IAHSEI 2025 005
Addendum No. 3 - HOA IAHSEI 2025 005
Addendum No. 4 - HOA IAHSEI 2025 005
Addendum No. 5 - HOA IAHSEI 2025 005
Addendum No. 6 - HOA IAHSEI 2025 005
Addendum No. 7 - HOA IAHSEI 2025 005
Addendum No. 8 - HOA IAHSEI 2025 005
Addendum No. 9 - HOA IAHSEI 2025 005
Addendum No. 10 - HOA IAHSEI 2025 005
Addendum No. 11 - HOA IAHSEI 2025 005
Attachments
Exhibit A- IAH Subway Tunnel Limited Asbestos Survey Report
Sign In Sheet
Pre-Bid Conference Attendance Sheet HOA IAHSEI 2025 005
Second Pre-Bid Conference Attendance Sheet HOA IAHSEI 2025 005
Support Documents
Pre-Bid Conference Presentation HOA IAHSEI 2025 005
Second Pre-Bid Conference Presentation HOA IAHSEI 2025 005
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