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Business Details
31 Years
experience
Expert Residential Architecture in Charlotte, NC
Established in 1995, Don Duffy Architecture has built a reputation for excellence in residential architecture across North Carolina, South Carolina, Virginia, and West Virginia. Our team of seasoned professionals, led by Don Duffy and Kraig Magas, brings decades of combined experience in custom home design, renovations, and interior architecture. We prioritize personalized service, ensuring every project receives meticulous attention to detail from concept to completion. Our commitment to fostering long-term client relationships has earned us the title of 'family architects,' serving multiple generations with trust and dedication. With expertise in historic preservation, modern design, and sustainable practices, we deliver tailored solutions that reflect each client's unique vision.

Our collaborative approach integrates client input at every stage, supported by a tiered service model that adapts to project complexity. Recognized in publications like Southern Living and Coastal Living, we combine technical precision with creative artistry to transform ideas into enduring spaces. Our team's diverse backgrounds, including LEED-certified professionals and members of the American Institute of Architects, ensure a multidimensional perspective on every project. We remain dedicated to evolving with client needs while upholding the core principle that 'no job is too small'a philosophy that drives our consistent delivery of exceptional results.
Services
Residential Architecture Custom Home Design Renovations Interior Design Construction Documents
Details
  • Year established: 1995
Highlights and features
  • We offer 30+ years of experience in residential architecture with a focus on custom solutions.
  • Our team includes LEED-certified professionals and members of the American Institute of Architects.
  • We provide a tiered service model to adapt to project complexity and client needs.
  • Our 'no job is too small' philosophy ensures meticulous attention to every project.
  • Recognized in national publications for excellence in residential design.
Associations and certifications
  • American Institute of Architects
  • LEED Accredited Professional
Services
Residential Architecture
Don Duffy Architecture delivers tailored residential architecture services, focusing on custom home design and renovations. Our team collaborates closely with clients to create functional, aesthetically pleasing spaces that align with their lifestyles. With expertise in historic preservation and modern innovations, we ensure every project meets the highest standards of quality and sustainability.
Custom Home Design
We specialize in designing custom homes that reflect individual client visions. From initial concept sketches to final construction documents, our process emphasizes client input, material selection, and spatial planning to create unique, enduring residences that integrate seamlessly with their surroundings.
Renovations
Our renovation services focus on transforming existing spaces while preserving architectural integrity. We handle projects ranging from kitchen and bathroom updates to full-scale additions, ensuring minimal disruption and maximum value through strategic planning and execution.
Interior Design
Led by in-house designer Donna Livingston, our interior design services blend functionality with Southern-inspired aesthetics. We offer full-service design, from material selection to furniture placement, creating welcoming environments that reflect clients' personalities and enhance daily living.
Construction Documents
We produce detailed construction documents that guide builders through every phase of the project. These include electrical layouts, material specifications, and finish schedules, ensuring clarity and precision to achieve the client's vision while meeting regulatory requirements.
People
Don Duffy
Founder & Lead Architect
With over 30 years of experience, Don Duffy founded Don Duffy Architecture in 1995. A graduate of the University of North Carolina at Charlotte, he specializes in single-family residential projects and is a member of the American Institute of Architects.
Kraig Magas
Registered Architect
Kraig Magas brings over a decade of experience to the firm, focusing on mountain home projects. He holds a Bachelor of Architecture from UNCC and is an AIA-registered architect with expertise in diverse project types.
Bill Prestwood
Architect
Bill Prestwood joined the team in 2001, offering expertise in historic homes and corporate architecture. He holds degrees from N.C. State University and graduated from Union Theological Seminary in 2017.
Donna Livingston
Interior Designer
Donna Livingston, an ASID-accredited designer, leads our interior design services. With 30 years of experience, she creates spaces blending Southern charm with modern functionality, holding a B.A. in Interior Design from East Carolina University.
Sanyi Olivio
Architectural Designer
Sanyi Olivio has over 10 years of architectural design experience, working on residential and commercial projects. Fluent in Spanish and English, she graduated from the Liceo de Arte y Tecnologia in Puerto Rico.
Questions
What services does Duffy-Magas & Associates offer?
We specialize in residential architecture, including custom home design, renovations, interior design, and construction documentation.
How does your tiered service model work?
Our tier system (Tier 1–3) defines the architect's involvement level, allowing flexibility in project scope and budget.
Do you work outside North Carolina?
Yes, we serve clients in South Carolina, Virginia, and West Virginia, in addition to North Carolina.
What makes your firm unique?
Our 'family architects' approach combines decades of experience, LEED-certified expertise, and a commitment to personalized, detail-oriented service.