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Your Trusted Architectural Partner in Stratham, NH
THA Architects delivers forward-looking architectural solutions tailored to client-specific needs. With over 30 years of experience, our firm specializes in multifamily housing, senior living communities, commercial developments, and adaptive reuse projects. Our collaborative approach emphasizes cost-effective, timely delivery while maintaining design excellence and contextual sensitivity. We prioritize client partnerships to ensure projects meet functional, aesthetic, and budgetary goals. Our team's expertise spans from initial planning to construction administration across the Eastern seaboard.

We integrate environmental responsibility into material selection and site planning. Principal Thomas A. House, AIA, leads with decades of experience in creating marketable, efficient developments. Our entrepreneurial philosophy fosters innovation, teamwork, and social responsibility. We serve diverse sectors including residential, healthcare, and mixed-use developments. Our track record demonstrates consistent delivery of projects exceeding client expectations through proactive problem-solving and dedicated attention to detail.
Services
Senior Living Design Multifamily Housing Commercial Architecture Mixed-Use Developments Adaptive Reuse Master Planning Interior Design Healthcare Facilities Workforce Housing Site Planning
Highlights and features
  • We offer 30+ years of architectural experience across diverse project types
  • Our collaborative approach ensures client-specific solutions
  • We specialize in cost-effective, timely project delivery
  • Our designs emphasize environmental responsibility and contextual sensitivity
  • We maintain active principal involvement from planning through construction
Services
Senior Living Design
We specialize in creating continuing care retirement communities, assisted living facilities, and independent living apartments. Our designs prioritize accessibility, safety, and comfort while maintaining aesthetic appeal. Our expertise ensures compliance with healthcare regulations and creates environments that enhance residents' quality of life.
Multifamily Housing
Our multifamily housing solutions include apartment buildings, condominiums, and workforce housing developments. We focus on maximizing space efficiency while creating attractive, functional living environments. Our experience spans from urban infill projects to suburban communities with resort-style amenities.
Commercial Architecture
We design commercial spaces including office buildings, retail centers, and mixed-use developments. Our approach balances functionality with marketability, creating spaces that support business operations while maintaining visual appeal. We incorporate sustainable design principles to reduce long-term operating costs.
Adaptive Reuse
Our adaptive reuse expertise transforms historic and underutilized buildings into modern functional spaces. We preserve architectural character while updating infrastructure to meet current standards. This approach extends building lifecycles and reduces environmental impact through material reuse.
Master Planning
We create comprehensive master plans for large-scale developments integrating residential, commercial, and recreational spaces. Our planning process considers site constraints, zoning regulations, and long-term growth patterns to create cohesive, sustainable communities that evolve with changing needs.
People
Thomas A. House
Principal and Founder
Thomas A. House, AIA, founded THA Architects with over 30 years of architectural experience. He specializes in multifamily housing and senior living developments, emphasizing design excellence and client collaboration. His leadership fosters innovation while maintaining project-specific attention to detail.
Questions
What architectural services does THA Architects offer?
We provide comprehensive architectural services including senior living design, multifamily housing, commercial architecture, adaptive reuse, and master planning for developments across the Eastern United States.
What makes THA Architects different from other firms?
Our collaborative approach combines 30+ years of experience with active principal involvement, ensuring cost-effective solutions that meet specific client needs while maintaining design excellence and environmental responsibility.
Do you specialize in any particular building type?
We specialize in senior living communities, multifamily housing, and mixed-use developments, with extensive experience in adaptive reuse projects that preserve architectural heritage while meeting modern requirements.
What geographic areas do you serve?
Our architectural services cover the Eastern seaboard from Florida through Maine, with particular expertise in New England states and metropolitan areas requiring complex development solutions.
How do you ensure project cost control?
Through early budget analysis, value engineering, and continuous client collaboration, we maintain cost control while delivering high-quality architectural solutions that meet functional and aesthetic requirements.
Can you handle large-scale developments?
Yes, our master planning expertise and experience with complex projects up to 750,000 square feet demonstrate our capability to manage large-scale residential, commercial, and mixed-use developments effectively.