About Us


At Crixus, we're more than just a construction company, we're all about combining form and function to produce reliable results of the highest caliber. Founded by John Leinberger in 2012, Crixus is a D.C.-based commercial construction company specializing in tenant fit-outs, retail, restaurants, and remodeling. By working with a large network of suppliers, we can afford to charge less than our competition, passing the savings along to you. But it's not just about the bottom line. Our signature attention to detail and creative problem-solving ability means we excel at complex, custom designs. We go beyond "on time and on budget" to ensure your space doesn't just match the blueprint, but comes alive and speaks to everyone who walks through your door. At Crixus, your pride is our passion, and we'd love an opportunity to turn your dream space into a reality.

Experience the Crixus Difference

To see some examples of our work, check out our gallery here. Thanks for visiting our site, and if you have any questions, don't hesitate to contact us.

Crixus At Work

Affordable Construction Management

  • Construction
  • Project Management
  • Budgeting
  • Tenant Fit-Out
  • Retail Fit-Out
  • Restaurant Fit-Out
  • Test Fitting
  • Creative Problem Solving
  • Cost Control
  • Custom Projects
  • Value Engineering
  • Working Clean
  • Client Communication
  • Flexible/Accommodating
Crixus is a DC-based commercial construction company founded in 2012 by John Leinberger. We specialize in tenant fit-outs, retail, restaurants, remodeling, custom design and construction management.

Quality Assurance Guaranteed

Here at Crixus Construction we guarantee the labor and installation on all of our work. We accomplish this in two ways: 1. We warrant all of our work for a period of one (1) year. 2. Our billing structure is set up that you will not have to pay us until you are 100% satisfied; no matter how long that takes!

With the Crixus Construction Quality Guarantee, we assure you, you will be over joyed with your project; and satisfied with the craftsmanship.

Read what our clients have to say about us:

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