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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At Carastro & Associates, we take a balanced approach to project solutions, based on both economic and sustainable considerations.  We collaborate with clients to design solutions that have tangible and quantifiable results that yield continued benefits – long after a project is complete.

Our continued commitment to education with respect to sustainable design allows us to keep current with technology and deliver results that are not only sustainable but cost-effective. With our LEED-certified Engineers and Designers, clients receive the benefit of designs that are environmentally friendly, consume fewer resources, and encourage long-term sustainability.