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Your Trusted Architectural Partner in Concord, MA
Tba Architects has dedicated itself to creating architecture that serves the public good for over three decades. Founded in Waltham and now based in Concord, MA, our firm specializes in designing adaptable spaces for civic, educational, and cultural institutions. Our team of experienced architects, designers, and project managers prioritizes culturally sustainable design, emphasizing the renewal and repurposing of existing structures to meet evolving societal needs. We maintain a collaborative studio environment that fosters professional growth and innovation, aligning with clients who share our vision for thoughtful, inclusive architecture.

Our expertise in adaptive reuse, historic preservation, and alternative construction methods has established us as a dynamic force in the Greater Boston design community. We document our innovative work through comprehensive marketing efforts while maintaining a strong commitment to civic engagement, sustainability, and universal accessibility across all projects.
Services
Adaptive Reuse Historic Preservation Feasibility Assessment Building Envelope Repair Space Planning Alternative Construction Methods
Highlights and features
  • We offer 30+ years of experience in public architecture
  • Our team specializes in adaptive reuse and historic preservation
  • We maintain a collaborative studio environment for innovative solutions
  • Our work aligns with AIA and NCARB professional standards
  • We document design excellence through professional marketing initiatives
Associations and certifications
  • AIA
  • NCARB
  • LEED AP
  • Emerging Professional Friendly Firm Award
Services
Adaptive Reuse
Transform existing structures into modern functional spaces while preserving historical elements. Our approach extends building lifecycles through innovative modifications that meet contemporary needs while maintaining architectural integrity. Specialized expertise in code compliance and structural analysis ensures successful conversions of historic buildings for new purposes.
Historic Preservation
Protect and restore architecturally significant buildings using traditional techniques combined with modern technology. Our team conducts thorough condition assessments and develops preservation plans that maintain original character while meeting current safety standards. We specialize in maintaining historical accuracy while implementing necessary updates for continued use.
Feasibility Assessment
Evaluate physical and financial aspects of architectural projects through comprehensive analysis. Our assessments consider structural integrity, regulatory requirements, and cost projections to determine project viability. We provide detailed recommendations that help clients make informed decisions about building renovations or new construction initiatives.
People
Justin Humphreys
Principal
AIA-certified architect leading TBA's public-focused design initiatives. Graduated from Wentworth Institute of Technology, with teaching experience and extensive local planning involvement. Specializes in community-oriented spaces that promote civic engagement and social inclusion.
Camile Harvanek
Designer
Graduate of Wentworth Institute of Technology's Architecture program. Focuses on creating community spaces that enhance human experience through thoughtful design. Combines technical expertise with creative vision to develop functional, aesthetically pleasing environments.
Aislinn Jefferies
Interior Designer
Pratt Institute MFA graduate specializing in interior design solutions. Brings artistic perspective to projects while maintaining practical functionality. Focuses on public works that balance creative expression with social responsibility through innovative spatial planning.
Rhiannon Jefferies
Marketing Director
Manages marketing and HR operations with background in economic sociology and writing. Documents design innovations through compelling content while supporting project teams. Combines architectural appreciation with strategic communication to promote firm capabilities.
Bob Jefferies
Emeritus Principal
Founding principal with 36 years of architectural experience. Now serves as consultant providing expert guidance on complex projects. Maintains active involvement in firm operations while sharing knowledge with emerging professionals through mentorship programs.
Questions
What architectural services does TBA Architects offer?
We provide adaptive reuse, historic preservation, feasibility assessments, building envelope repair, space planning, and alternative construction methods for civic, educational, and cultural projects.
Which geographic areas do you serve?
While based in Concord, MA, we serve clients throughout Massachusetts, New England, and the Greater Boston area for architectural projects.
What makes TBA Architects unique?
Our 30+ year focus on public architecture, commitment to cultural sustainability, and expertise in transforming existing buildings set us apart in the design community.
Do you work with historic buildings?
Yes, we specialize in historic preservation and adaptive reuse projects that maintain architectural integrity while meeting modern functional requirements.
How do you approach design projects?
We use a collaborative process emphasizing civic engagement, sustainability, and universal design principles to create adaptable spaces that serve community needs.