Business Details
50+ Years
experience
Award-Winning Architectural Design Services in Silver Spring, MD
Founded in 1958, our firm has built a legacy of delivering innovative and cost-efficient architectural solutions. With over 50 years of experience, we specialize in historic rehabilitation, multifamily housing, and sustainable design, serving clients across 27 states, the District of Columbia, and Puerto Rico. Our team, led by managing partner Stephen O'Neill, brings decades of expertise in transforming complex projects into award-winning spaces. We prioritize sustainable practices, incorporating passive solar energy and geothermal technologies to minimize environmental impact while maximizing client value. Recognized for excellence through numerous design awards, we serve governmental, nonprofit, and private sector clients in residential, commercial, and institutional markets.Our commitment to detail ensures every project, from low-income housing to luxury resorts, meets the highest standards of functionality and aesthetics. Clients consistently praise our ability to create spaces that harmonize with their needs and the natural environment. Our philosophy combines technical innovation with respect for historical context, ensuring timeless yet forward-thinking designs. We maintain active affiliations with leading architectural organizations, reflecting our dedication to professional excellence. With offices in Silver Spring, Maryland, we continue to shape communities through architecture that inspires.
Services
Architectural Design
Historic Rehabilitation
Sustainable Architecture
Multifamily Housing
Community Planning
Details
- Year established: 1958
Highlights and features
- We have over 50 years of experience in architectural design and rehabilitation
- Our team holds licenses in 5 US jurisdictions including DC
- We specialize in sustainable design with geothermal and solar technologies
- Recognized with multiple design awards for architectural excellence
- We serve diverse sectors including government, nonprofit, and luxury developments
What people say
Award-winning architecture
Sustainable design practices
Personalized service approach
Historic rehabilitation expertise
40+ years of experience
Services
Architectural Design
We create innovative architectural solutions for commercial, residential, and institutional projects. Our team combines technical expertise with creative vision to develop functional spaces that meet client needs while maintaining aesthetic appeal. With experience in over 27 states, we deliver designs that balance practicality with environmental responsibility.
Historic Rehabilitation
Specializing in historic building preservation, we maintain architectural integrity while modernizing structures for contemporary use. Our approach preserves cultural heritage through careful material selection and period-appropriate design elements. Clients benefit from our deep understanding of historical construction techniques and regulatory requirements for heritage sites.
Sustainable Architecture
We integrate eco-friendly technologies like geothermal heating and solar energy systems into all project types. Our sustainable approach reduces environmental impact while lowering long-term operating costs. From passive solar design to energy-efficient materials, we create buildings that harmonize with their natural surroundings and meet modern sustainability standards.
Multifamily Housing
Our firm has pioneered multifamily housing solutions since 1958, including the first garden apartment developments. We design efficient, comfortable living spaces that maximize land use while maintaining aesthetic appeal. Our expertise spans from affordable housing to luxury complexes with integrated community amenities.
Community Planning
We develop comprehensive plans for mixed-use developments and master-planned communities. Our approach considers transportation, green spaces, and infrastructure to create functional, livable environments. With experience in large-scale projects across multiple states, we balance commercial needs with residential quality of life considerations.
People
Stephen O'Neill
Managing Partner
Licensed architect with 40+ years of experience in 5 US jurisdictions. University of Maryland honors graduate and AIA member. Specializes in transforming complex architectural challenges into award-winning solutions. Leads firm's strategic direction since 1982.
Questions
What architectural services do you offer?
We provide comprehensive architectural design, historic rehabilitation, sustainable building solutions, multifamily housing development, and community planning services across commercial, residential, and institutional sectors.
How long have you been in business?
Our firm has been serving clients since 1958, with managing partner Stephen O'Neill leading since 1982. We have over 50 years of collective experience in architectural design and planning.
Do you specialize in sustainable design?
Yes, we incorporate geothermal heating, solar energy systems, and passive solar design principles into all our projects to create environmentally responsible buildings that reduce long-term operating costs for clients.
What geographic areas do you serve?
We operate across 27 states, the District of Columbia, and Puerto Rico, with notable projects in Maryland, Virginia, South Carolina, and major metropolitan areas nationwide.
Are you experienced with historic buildings?
Yes, we specialize in historic rehabilitation projects, preserving architectural integrity while modernizing structures for contemporary use through careful material selection and period-appropriate design elements.
How do you ensure project quality?
Our team maintains rigorous attention to detail throughout each project phase, combining technical expertise with creative vision to deliver functional spaces that exceed client expectations and industry standards.