Home | C.A.S. Building Specialists Inc.

Building Your
Vision with
Quality and Care.

Building Dream Spaces Since 1999

At CAS, we are more than a fully licensed, bonded, and insured General Contracting firm—we are visionaries, transforming industrial, commercial, and multi-residential spaces across Los Angeles, Ventura, Orange, San Bernardino, and Riverside counties. With over 20 years of experience, we don’t just renovate—we breathe new life into every project, blending functionality with stunning design to create spaces that inspire. Our relentless dedication to excellence and our drive to surpass expectations fuels our passion for bringing projects life.

DESIGN-BUILD

Architectural Planning, RTI, and Construction

At CAS, we believe in turning visions into reality by offering a seamless, all-in-one design-build experience. From architectural planning and RTI to construction, our team works cohesively to ensure every detail is perfectly executed. Using advanced tools like Revit and BIM, we streamline the process, saving time and costs while maintaining the highest standards. Whether it’s design, permitting, or construction, we deliver a customized, high-quality solution that evolves with your project. Your dream space starts here.