Starting with a family tradition dating back to 1974, Castle Steel Buildings is
a leading manufacturer of pre-engineered steel buildings for a variety of uses.
CSB is a 2nd generation metal
building manufacturer homed in Southern California. We pride oursevles on the
high quality, 100% Made-in-the-USA metal buildings.
Why should you choose CSB? It's an easy decision:
Team of experienced professional ensuring that the job gets done right
Distinctive barns and buildings of the finest quality
Best quality product at the best value
Over 35 years of experience
Personalized services from experienced staff members who can answer your
questions and address your needs
Factory installation crews available to ensure complete, thorough quality of