Washington Avenue Mixed-Use | HDA

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Washington Avenue Mixed-Use

LOCATION | ST. LOUIS, MISSOURI

CONCEPTUAL DESIGN

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HDA is a premier architectural firm dedicated to delivering innovative designs that blend functionality and style. With a client-focused approach, we pride ourselves on creating exceptional spaces tailored to meet the unique needs of businesses and organizations.

Latest News

AutoCenters Nissan

AutoCenters Nissan

May 26, 2026

A Project Designed for the Future of Auto Retail HDA is proud to announce the completion of the AutoCenters Nissan dealership in Herculaneum, Missouri. The 23,000-square-foot automotive dealership was designed to create a comfortable, modern, and high-performing...

Forsythia on the Park

Forsythia on the Park

May 26, 2026

Thoughtful Design Rooted in Luxury Living A New Residential Landmark in Clayton In the heart of Clayton, Missouri, a new standard of residential living has arrived. HDA is proud to announce the completion of Forsythia on the Park, a thoughtfully designed luxury...

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