WELCOME! We are delighted that you want to get to know us. Thank you for giving us the opportunity to tell you about our firm.

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RSZ Design + Development is a turn-key design and development firm whose emphasis is interior design, residential and commercial real estate development, construction, and top-notch project management. Our team shares 27 years of professional experience and collectively contributes a wealth of confidence and knowledge to every awarded project.

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RSZ Design + Development is a woman-owned, Latina owned firm, and at the helm of our firm you will find our creative, bilingual, and grit-driven Founder and CEO (Chief EVERYTHING Officer), Rosa Santiago Zimmerman. Our firm is empowered by the diversity, dependability, and talents of outstanding partnerships with our suppliers, vendors, and contractors. Coupled with an outstanding internal team with world-class experience, our firm stands in a lane of its own.

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RSZ Design + Development creates, develops, and builds with the intentional purpose of creating a WORLD our client's will love to live in!