Formerly known as Carastro, our renowned services are now part of the nationally recognized BSA brand. Rest assured, our clients and partners will continue to experience the unwavering quality and commitment they've come to expect from the Carastro team. Additionally, they will now have access to the cutting-edge design and technical expertise that BSA is renowned for. Explore the future of architecture, engineering, interior design, and planning at

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In 1960, founder Sam Carastro opened a sole practice engineering firm out of his home under the name of Sam Carastro, Consulting Engineer. In the decades that have followed, the business has grown into a well-established firm known for its expertise and dedication to each and every project.

Carastro & Associates has a long history of excellent client service and has the respect of peers and regulatory agencies. In 2023, BSA LifeStructures, a nationally recognized architecture and engineering firm, incorporated the mechanical, electrical, plumbing, fire protection, and telecom engineering design services of Carastro & Associates into BSA. The opportunity to build on existing relationships in Florida and now nationwide is boundless, and we anticipate being even more impactful together. Together, we are committed to providing innovative designs, sustainable solutions, and high-quality services.