W.E. O'Neil Construction

Established in 1925, W.E. O’Neil Construction Company has flourished into an award winning and nationally ranked industry leader. Our foundation is rooted in our people and our commitment to quality, integrity and responsiveness to our clients’ needs.

Through four generations of O’Neil family leadership and over 80 years of experience, the O’Neil name has been synonymous with quality professional construction services.

With over 80% of our work coming from repeat clients, we place great value on the relationships our people develop with our clients. We recognize that communication is the cornerstone of these relationships; so, we listen and become partners in our clients’ building successes.

The W.E. O’Neil Construction Company family of companies is structured to benefit our clients with the stability of a strong bonding capacity and financial security and localized regional expertise. Our parent company, O’Neil Industries, is headquartered in Chicago with operating units in Chicago, Tucson, Phoenix, Los Angeles, Ontario, Nashville, and Denver.

Products and Services

Facility Security, Design and Construction > Construction > General Contracting
Established in 1925, W.E. O’Neil Construction Company has flourished into an award winning and nationally ranked industry leader. Our foundation is rooted in our people and our commitment to quality, integrity and responsiveness to our clients’ needs. Through four generations of O’Neil family leadership and over 80 years of experience, the O’Neil name has been synonymous with quality professional construction services. With over 80% of our work coming from repeat clients, we place great value on the relationships our people develop with our clients. We recognize that communication is the cornerstone of these relationships; so, we listen and become partners in our clients’ building successes. The W.E. O’Neil Construction Company family of companies is structured to benefit our clients with the stability of a strong bonding capacity and financial security and localized regional expertise. Our parent company, O’Neil Industries, is headquartered in Chicago with operating units in Chicago, Tucson, Phoenix, Los Angeles, Ontario, Nashville, and Denver.


Headquarters
4511 East Kerby Avenue Phoenix, Arizona 85040

Phone:	(480) 921-8000 ext. 103
Fax:	(480) 921-8937
Website:	www.weoneil.com
Twitter:	x.com/weo_built
Email:	jjacobs@weoneil.com

Casino Vendor Tweets (Powered By Twitter)

weo_built @weo_built

Going up! We installed two new W.E. O’Neil signs at our headquarters in Chicago! They serve as a bright accent atop the historic building that we renovated in 2012. Both signs now light up the West Loop neighborhood we call home! #WestLoop #HistoricRenovation https://t.co/J3y1jDYSh0

10 Dec 2021

weo_built @weo_built

We recently wrapped up the Illinois Tollway M8 Maintenance Facility project! This new facility includes a maintenance garage, truck wash facility, & a salt barn capable of holding 6,500 tons of salt - crucial for brutal Chicago winters! #IllinoisTollway #InfrastructureConstruction https://t.co/srZDWOTBct

03 Dec 2021

weo_built @weo_built

The Oak Brook Commons luxury residential tower has reached its first critical milestone in just 11 months! This included turnover of the main lobby, fifth-level amenity space, model apartment units, and partial completion of the parking garage. Hines AntunovichAssociates #WEOCC https://t.co/aA9QCALkuJ

01 Dec 2021

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Additional Information
Date Established:	1984
Parent Company:	W.E. O'Neil Industries

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