The Western District is located in Phoenix, Arizona. Current projects include retail and mixed-use facilities, parking structures, hospitality, multi-family residential, commercial, public and private sector offices, higher education and laboratory facilities. Hensel Phelps has been doing business in Arizona since 1978. Over the past 29 years, they have delivered 25 projects with a combined construction value over $680 million, ranging in value and scope from government buildings to water treatment facilities, to the current $1 billion City North mixed-use project in Phoenix.

The Western District specializes in many different fields. Its experience includes commercial office, airport, hospital/medical, transportation, hospitality, multi-family residential, detention, justice, industrial, technology, higher education and public assembly. The District continues to build upon past successes as a general contractor, construction manager at risk, and a design-builder, while providing customers with complete preconstruction services.

This District is comprised of seasoned professionals who have taken on the construction of entire projects from preplanning to design through construction. These projects include City North, Phoenix; Four Seasons Resort at Troon North, Scottsdale; AETC-1 MFH Luke AFB, Phoenix; Brawley/San Xavier - Pumping Station, Tucson; Bridges and Roadway, Camp Verde-Roosevelt Dam Road, Camp Verde; Wal-Mart Bulk Storage Facility-Site, Buckeye; CAP Water Treatment Plant, Tucson; DES - West Office Building with Underground Parking, Phoenix; Flagstaff Treatment Plant, Flagstaff; Fort Huachuca Dining and Barracks, Fort Huachuca; Groundwater Treatment Facility, Tucson; IBM Building Systems and Building 11 & 72, Tucson; NAU Natatorium, Flagstaff; Pueblo High School - Phase II & III, Tucson; TG&E Operating Headquarters, Tucson; Yuma Municipal Government Complex, Yuma; a variety of projects for the University of Arizona in Tucson, including the Chemistry Building Expansion, Medical Research Building, McClelland Park Building and the Law Commons renovation project.