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Our Story
Established in 1925, W.E. O’Neil Construction Company has flourished into an award winning and nationally ranked construction 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 90 years of experience, the O’Neil name has been synonymous with quality professional construction services.
Commercial Experience
Club House / Community Center
Fitness Center
Hotel / Motel
Library
Medical Office
Mixed Use
Restaurant
School / College / University
Theater
Airport Runway
Apartments & Condominiums
Assisted Living
Church / Synagogue
Design Build
Education (K-12)
Government
Hospital / Nursing Home
House
Misc Project
Non-Residential Building
Office Building
Residential Building
Retail Store
Single Family Residential
Regions & Counties Serviced
- California-Los Angeles and Vicinity
Arizona All
California All
Colorado All
Illinois All
Tennessee All
Associations & Memberships
CMAA (Construction Management Assn. of America)
SEAOC (Structural Engineers Assn. Of California)
ASAC (American Subcontractors Assn. of Colorado)
DBIA (Design-Build Institute of America)
LEED AP (Accredited Professional)
NAHB (National Assn. of Home Builders)
USGBC (United States Green Building Council)
LCA (Landscape Contractors Assn.)
LEED (Leadership in Energy and Environmental Design)
OSHA (Occupational Safety & Health Administration)
APWA (American Public Works Assn.)
Sage Member
Construction Industry Service Corporation (CISCO)
