
G. B. CONSTUCTION, INC.
PUBLIC WORK
JOHN WAYNE AIRPORT UTILITIES INFRUSTRUCTURE IMPROVEMENT
SANTA ANA, CA




The John Wayne Airport Project focused on the construction and enhancement of concession utility infrastructure across Terminals A, B, and C. This project was designed to improve the passenger experience while supporting the airport's growth and modernization.
Our work included upgrading existing utilities and developing new infrastructure to support planned concessions throughout all terminals. Additionally, we installed power and data outlets on all passenger seating in Terminals A, B, and C, providing travelers with convenient access to charging stations and connectivity options.
This complex project required meticulous planning and execution in an active airport environment, where minimizing disruptions to daily operations was paramount. Our team coordinated closely with airport authorities, concessionaires, and contractors to ensure safety, compliance, and efficiency throughout the construction process.
This project reflects our commitment to delivering high-quality solutions that enhance functionality, efficiency, and passenger satisfaction at John Wayne Airport, while demonstrating our capability to manage large-scale infrastructure projects in dynamic, high-traffic environments.
■ PROJECT OWNER:
County of Orange
■ TIMING:
Original Completion Date November, 2020
Completion Date November, 2020
GB TEAM
PROJECT DESIGNER
CONTRACT VALUE
Superintendent : Glen Bateman
Project Engineer : Daniel Hoang
Project Architect Name:
IDS Group
Original Contract Value: $8,999,185.00
Total Contract Value: $9,242,723.00
CAROLYN ROSAS PARK COMMUNITY FITNESS CENTER ADDITION
ROWLAND HEIGHTS, CA




Completed in 2007, the Carolyn Rosas Park project in Rowland Heights was developed for the County of Los Angeles. This project focused on enhancing community facilities and creating an inviting space for public use.
The project includes a small gym designed to support recreational activities, public restrooms for convenience, functional office spaces, and a well-equipped kitchen to serve community events. Additionally, the backyard features beautiful landscaping, thoughtfully designed to provide a serene and welcoming outdoor environment.
The Carolyn Rosas Park project reflects our commitment to building community-centered spaces that combine functionality with aesthetic appeal, contributing to the well-being of Rowland Heights residents and visitors alike.
■ PROJECT OWNER:
County of Los Angeles
■ TIMING:
Original Completion Date
Completion Date 2008
GB TEAM
PROJECT DESIGNER
CONTRACT VALUE
Project Manager : Tony Choo
Superintendent : KC Kim
Project Architect Name:
County of Los Angeles
ENTERPRISE PARK POOL BUILDING REPLACEMENT
LOS ANGELES, CA




Completed in 2009 for the County of Los Angeles. This project involved the comprehensive replacement of the pool, locker rooms, and office building at Enterprise Park in Los Angeles. The goal was to modernize the park’s recreational facilities, providing an enhanced experience for the community.
The new pool and upgraded locker rooms offer improved functionality, comfort, and accessibility, while the newly constructed office building supports the administrative needs of the park staff. This project reflects our commitment to creating high-quality, durable public spaces that promote health, recreation, and community well-being.
■ PROJECT OWNER:
County of Los Angeles
■ TIMING:
Original Completion Date
Completion Date 2009
GB TEAM
PROJECT DESIGNER
CONTRACT VALUE
Project Manager : Tony Choo
Superintendent : KC Kim
Project Engineer : Ramon Ramirez
Project Architect Name:
County of Los Angeles