SDH Studio Architecture and Interior Design of Miami

SDH Studio Architecture and Interior Design of Miami is an architect in Miami, FL, specializing in custom luxury residential architecture and interior design. The firm serves clients across South Florida and internationally, offering fully integrated services that span from initial site selection and property positioning through to construction administration. With over 19 years of experience and a portfolio of more than 114 completed projects, the studio maintains a boutique scale that allows for deep involvement in every phase of the design process. The firm holds a rating of 4.90 based on client reviews.

Founded in 2012 by Stephanie Halfen, AIA, NCARB, the studio operates on the philosophy that architecture and environment are inseparable, a concept the firm terms The Art of Luxury Living. Halfen, who holds degrees from Universidad Simon Bolivar and Parsons School of Design, established the practice after relocating to Miami from Caracas, Venezuela. Her approach emphasizes a disciplined design process that uses state-of-the-art technology to create unique spatial experiences tailored to each client's lifestyle. The team of 41 staff members, including senior architectural designer Louis Fuentes, collaborates closely with clients to translate their daily habits into spatial decisions, such as light flow and room connectivity. Deliverables include detailed floor plans, photorealistic 3D renderings, and full construction documents, with coordination of structural, MEP, civil, landscape, and pool consultants. The firm manages permitting across jurisdictions including Miami-Dade, Bal Harbour, Golden Beach, Bay Harbor Islands, and Coral Gables.

The office is located at 18200 NE 19th Ave Suite 100 in North Miami Beach. It sits on NE 19th Ave, a short distance from Northeast 186th Street. The site is about half a mile from Greyknoll Lake, Greynolds Golf Course, and West Greynolds Park, placing the studio within a green, suburban setting in the northeast part of the city.

SDH Studio is recognized for its award-winning work, having been named one of the top architecture and interior design practices in Miami, South Florida, and the Caribbean. The firm has received honors including the Luxe Gold List, Best of Houzz Design and Service awards, and recognition as a Top Coastal Architect. Its work draws national and international attention, reflecting a consistent focus on contemporary, site-specific architecture that fuses tropical modern elements with refined craftsmanship.

In Miami, SDH Studio stands out for its ability to transform complex luxury residential visions into modern sanctuaries that are climate-aware and deeply personal. The firm’s senior leadership ensures that every project, from the first sketch to the final walkthrough, maintains a high standard of detail and function.