About Ralph Ray Construction

Ralph Ray Construction is a licensed construction company based in California.

Our firm specializes in environmental membrane systems, waterproofing and specialty coatings application. With over 65 years of combined construction experience, Ralph Ray Construction has become a premier waterproofing and environmental membrane company that serves the people of California and nearby localities as well.


Ralph Ray Construction offers a wide array of services that are not found in many construction companies. With over 65 years of experience, we provide expertise in:

  • environmental and civil engineering

  • materials and systems engineering

  • general engineering construction

Our expertise in these fields together with extensive construction background allows us to provide excellent and satisfying services to our clients. Whether Ralph Ray Construction is engaged in a design build project or strictly hired as a subcontractor, we always bring quality and add value to our work by understanding its design methodology, construction costs and proper execution. 

      Our Clients:

  • Chevron Oil Company

  • Exxon Oil Company

  • Los Angeles Unified School District

  • Los Angeles City

  • Newport Beach

  • Huntington Beach

  • Tishman Speyer

  • Avalon Bay Communities

  • JPI Apartments

  • Lincoln Properties

  • Apollo Real Estate Ventures

  • Star Bucks

  • Wells Fargo

  • The Gap

  • Soup Plantation


  • Target

  • Wendy’s Restaurants

  • Iron Mountain

  • Flying J Company

  • McMaster Carr

  • and many others

          Affortable Housing Projects With:

  • AMCAL Housing

  • Richmond Homes

  • Standard Pacific Homes

  • Khovananian Homes

  • KB Homes

  • Centex Homes

  • Shea Homes

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