Business Details
40 Years
experience
Your Trusted Architectural Partner in St. Louis
HDA was founded in 1986 with a clear philosophy: every project begins with a vision. Over 35 years, we have designed more than 150 million square feet of innovative spaces nationwide, with construction projects exceeding $3.5 billion in value. Our firm specializes in architecture, interiors, and master planning across diverse sectors including beverage distribution, warehousing, office and commercial spaces, auto dealerships, multifamily housing, hospitality, and senior living. We pride ourselves on a client-focused approach that combines creativity, integrity, and professionalism to transform visions into reality. Our team applies a proven process to deliver quality projects on time and within budget, supported by a can-do attitude that prioritizes client goals. With expertise in over 40 states, we have built long-term partnerships through projects like the Anheuser-Busch Technology Center, St.Louiss first LEED-certified office building, and luxury condominium developments. Our values of quality, creativity, and sustainability guide every project, ensuring functional, aesthetically pleasing spaces tailored to client needs. We serve industries ranging from craft breweries to entertainment venues, adapting to market trends while maintaining a commitment to excellence. Our leadership team brings decades of experience in office, retail, distribution, and commercial architecture, ensuring comprehensive expertise for every client. Today, HDA remains a nationally recognized firm, known for resilience, innovation, and a dedication to redefining architectural standards across 44 states.
Services
Architectural Design
Interior Design
Master Planning
Sustainable Architecture
Commercial Projects
Multifamily Housing
Auto Dealership Design
Warehousing Solutions
Hospitality Architecture
Senior Living Facilities
Details
- Year established: 1986
Highlights and features
- We have over 35 years of experience in architectural design nationwide.
- Our team delivers projects exceeding $3.5 billion in construction value.
- We specialize in LEED-certified and sustainable building solutions.
- Our client-focused approach ensures tailored designs within budget and timeline.
- We operate in 44 states with expertise across 10+ industry sectors.
Associations and certifications
- LEED AP BD+C
What people say
Exceeded our expectations
Positive experience
Met that challenge
Design specifications
Within budget
Services
Architectural Design
HDA provides comprehensive architectural design services for commercial, residential, and industrial projects. Our team creates functional, aesthetically pleasing spaces tailored to client needs while adhering to budget and timeline constraints. With expertise in LEED-certified buildings and nationwide project execution, we ensure innovative solutions that transform visions into reality.
Interior Design
Our interior design services focus on creating visually impactful and functional environments. We collaborate closely with clients to develop spaces that align with brand identity and operational requirements, emphasizing user experience and sustainable materials. From concept to completion, we ensure cohesive design execution across sectors.
Master Planning
HDA specializes in strategic master planning for mixed-use, commercial, and residential developments. We integrate long-term vision with practical implementation, addressing zoning, sustainability, and community needs. Our approach ensures scalable, future-ready plans that maximize land use and investment returns.
Sustainable Architecture
We deliver LEED-certified and energy-efficient building solutions that prioritize environmental responsibility. Our sustainable designs incorporate renewable materials, energy optimization, and eco-friendly systems while maintaining aesthetic appeal and functionality. This approach reduces long-term operational costs and supports corporate sustainability goals.
Commercial Projects
HDA designs innovative commercial spaces including office buildings, retail centers, and industrial facilities. We address sector-specific challenges like workflow efficiency, brand representation, and regulatory compliance. Our solutions enhance productivity, customer experience, and market competitiveness through modern, adaptable designs.
People
Jack Holleran
President
With 50 years of experience, Jack leads HDA's strategic vision and project strategy. He chairs the Executive Management Team and oversees diverse projects across office, beverage, and distribution sectors.
Patrick Holleran
Senior Principal
Driving business development for 25+ years, Patrick focuses on market expansion and strategic partnerships. He leads marketing efforts and leverages SIOR and NBWA affiliations to grow HDA's national presence.
Kent Wagster
Principal
Kent specializes in multifamily, hospitality, and senior living projects. With 30 years of experience, he manages architectural processes from design to budgeting, ensuring client satisfaction through practical, innovative solutions.
Josh Goodman
Principal
Josh oversees beverage, cold storage, and auto dealership projects. A LEED AP and licensed architect in multiple states, he combines technical expertise with client-focused design to deliver successful outcomes.
Kim Murray
Principal of Interior Design
Kim leads interior design projects with NCIDQ certification and 20+ years of experience. She creates functional, brand-aligned spaces while shaping HDA's design direction and maintaining strong client relationships.
Questions
What architectural services does HDA offer?
HDA provides architectural design, interior design, master planning, sustainable architecture, and commercial project solutions tailored to client needs.
How long has HDA been in business?
HDA has delivered architectural excellence since 1986, with over 35 years of nationwide project experience.
Which industries does HDA specialize in?
We specialize in beverage distribution, warehousing, multifamily housing, auto dealerships, senior living, commercial architecture, and LEED-certified buildings.
Can HDA handle projects outside Missouri?
Yes, HDA operates in 44 states, offering nationwide architectural solutions with localized expertise for diverse markets.
How does HDA ensure client satisfaction?
We use a client-focused approach, proven processes, and experienced teams to deliver quality projects on time, within budget, and aligned with client goals.
