• 25 Years
    and Counting

    25 years of great clients, great projects, great partners, and great friendships. And the journey has just begun! We look forward to the future, to building ever stronger relationships with our clients and partners, to great project teams and challenging projects, to new technologies that will increasingly improve project delivery, and to improves lives through the projects we construct.

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  • We build to improve lives.®

    This purpose drives everything we do; the projects we undertake, our approach to partnership and project execution, and our commitment to complete client satisfaction. We know the work we do contributes to the well being of many, and it inspires us to give only our best.

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  • Construction the XL Way.

    Understanding your needs, planning precisely, collaborating closely, executing flawlessly, and finishing strong. It’s the XL Way to building successful projects and strong partnerships.

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  • Proud. Confident. Happy.

    It’s how we want you to feel when we turn your building over to you. From the moment we begin planning to the moment you move in, our goal is to deliver a positive experience and an outstanding new facility.

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  • The right team for every project.

    Our values don’t change with the size of the job. Whether an office TI or a ground-up manufacturing facility, every project we undertake gets our utmost attention and commitment to excellence.

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  • New Projects

    Theravance Biopharma, South San Francisco, CA 150,000 s.f. renovation of biology, chemistry, and pharmacology labs as well as complete remodel of all office, amenities, and core spaces.

  • In The Community

    Rebuilding Together  XL volunteers gathered at Breathe California on Saturday, April 22, 2017, to renovate, landscape, and bring new energy to the office space. More information about the project and photos can be found here

  • News & Events

    Oracle’s d.tech wins big! The Oracle Design Tech High School project has been honored with the Silicon Valley Business Journal’s Educational Project of the Year. The project was also awarded, with 60% of the popular vote, the Silicon Valley Structures People’s Choice award!

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  • 25th Anniversary

    25 years ago, XL was founded on the principle of providing excellence in construction delivery and client satisfaction. Over the years, the idea of excellence and going beyond in all things solidified.

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