Our reputation showcases experience, quality work and open client communication, to create your dream.

  • Architecture of any complexity

    We are your trusted general contractor and masters of our trade. Look to us for superior craftmanship.


    We carefully listen to our client's needs and develop plans to deliver faithfully on the project vision.

Trendsetting Architecture, Unmatched Creativity

Let Caisteal Builders construct your next building so you can focus on building your business! For over fifteen years, we’ve been a trusted general contractor to clients across an array of industries. We’ve built our reputation methodically by providing superior craftsmanship in our finished work and by minding the details along the way. As masters of our trade, we relieve our clients from the complexities of daily project management so they can focus on their business' growth!


Our customers trust us because of our reputation for quality, experience, accountability, open and easy client communication and because we’re credentialed. We don’t cut corners and provide only the highest quality. We design our projects around our agreed upon budget to provide a cost effective and efficient result. We have expertise in design-build and design-assist projects, tenant improvements, structural rehabs (seismic upgradings), concrete tilt-ups, sustainability (LEED) building, dock high distribution buildings and dock high manufacturing buildings.


Featured Projects

  • Sole Technology (Exec. Offices)
    Lake Forest, CA

    New 350,000 s.f. building CBI added 15,000 s.f. offices on the south end of the building...

  • Irvine Medical Arts Center
    Irvine, CA

    65,000 sqft ground up 3-story medical office building Variable air volume (V.A.V.) system (2) Elevators Type...

  • Long Swimming Pool Steel, Inc.
    23700 Via Del Rio, Yorba Linda, CA

    28,500 sq ft 10,000 sq ft of Type A office with glass hand rail main lobby...

  • Desert Reign Assembly of God
    Hall Rd. and Bellflower Blvd., Downey, CA

    40,000 sqft ground up concrete tilt-up 2 story church Large sanctuary which included an acoustical drop...


who we are

Ross McCune is the President and Owner of Caisteal Builders. A fifty-one year resident of Orange County, and Chairman of the Board for the Anaheim Chamber of Commerce, Ross has a successful twenty-six year track record in commercial construction. His education includes a BS in Business and a Masters in Organizational Behavior/ Psychology. This unique background sharpened Ross’s innate talent for building relationships with both clients and sub-contractors that result in successful projects.

why us

Clients choose Caisteal Builders for honesty, integrity, innovation, and consistent quality of workmanship. With over 26 years in the building industry and a proven process beginning with listening first, then developing the plan, Caisteal Builders capably manages projects from inception through completion. This end-to-end approach ensures excellence in finished results driven by clear and consistent communication with each member of the project team, including architects, property owners and sub-contractors.

What We Offer

  • Premiere Commercial Construction
  • Design-Build and Design-Assist
  • Tenant improvements
  • Structural rehabs (seismic upgradings)
  • Concrete tilt-ups
  • Sustainability (LEED) building
  • Dock high distribution buildings
  • Dock high manufacturing buildings

Ready to Get Started on Your Project?

We've helped our clients create the architecture of their dreams - Let us put our decades of experience to work for your next project.

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