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Business Details
31 Years
experience
Expert Architectural Design Services in Milton, PA
Hiller Architectural Group was founded in 1995 by Michael Hiller, a licensed architect with over 30 years of experience. Our firm specializes in architectural and interior design services, serving commercial, healthcare, residential, religious, and historical clients across Pennsylvania and adjoining states. We prioritize functionality, sustainability, and quality materials while maintaining a collaborative approach to meet client needs. With over 1,000 completed projects, we emphasize personalized attention, ensuring every design reflects the client's vision and budget. Our team includes experienced professionals like Associate Amanda Werkmeister, who brings expertise in LEED design and healthcare architecture.

Over 70% of our work comes from repeat clients, underscoring our commitment to excellence and client satisfaction. We handle projects ranging from small renovations to multi-million-dollar developments, maintaining hands-on involvement from our principals on every project. Our services include architectural design, BIM modeling, code compliance, and feasibility studies, supported by trusted engineering consultants. We offer free initial consultations and remain dedicated to improving communities through innovative, functional design. Our reputation for responsive, high-quality service has made us a trusted leader in the architectural field.
Services
Architectural Design Sustainable Design Interior Design Renovation/Addition Adaptive Reuse 3D Visualization BIM Modeling Space Planning Code Compliance Feasibility Studies
Details
  • Year established: 1995
Highlights and features
  • 30+ years of architectural experience with 1,000+ completed projects
  • LEED-certified expertise in sustainable design practices
  • Collaborative process ensuring client vision alignment
  • 70% of work comes from repeat clients
  • Handles projects from $500,000 to $10 million+
Associations and certifications
  • AIA
  • LEED Green Associate
  • NCIDQ
Services
Architectural Design
Our architectural design services create functional, sustainable spaces tailored to client needs. We specialize in commercial, healthcare, residential, and historical projects, emphasizing collaboration and quality materials. With over 30 years of experience, we ensure every design balances aesthetics, budget, and practicality while maintaining hands-on principal involvement.
Sustainable Design
Sustainable design integrates eco-friendly practices into every project. Our LEED-certified professionals prioritize energy efficiency, material sustainability, and environmental impact reduction. We help clients achieve green certifications while creating spaces that meet functional and aesthetic goals, ensuring long-term value and community benefit.
Interior Design
Interior design services focus on optimizing functionality and aesthetics within spaces. Our NCIDQ-certified team specializes in commercial and healthcare environments, creating layouts that enhance user experience. We combine practicality with innovative design to meet client-specific needs while adhering to code compliance and sustainability standards.
Renovation/Addition
Renovation and addition services transform existing structures into modern, functional spaces. We assess structural integrity, code compliance, and client requirements to deliver cost-effective solutions. Our team manages projects from small updates to large-scale renovations, ensuring minimal disruption while maximizing value and usability.
3D Visualization
3D visualization brings architectural concepts to life through detailed digital models. This service helps clients visualize final outcomes before construction begins. We use advanced software to create accurate renderings, enhancing communication and decision-making throughout the design process for both commercial and residential projects.
People
Michael Hiller
Founder & Principal
AIA-certified architect with 30+ years of experience, formerly a corporate architect at Geisinger Health System. Founded Hiller Architectural Group in 1995 and oversees all design phases, ensuring quality and client satisfaction through hands-on leadership.
Amanda Werkmeister
Associate
NCIDQ- and LEED-certified interior designer with 12 years of experience. Specializes in healthcare architecture and sustainable design, managing complex projects like the 40,000sf clinic. Promoted to Associate for her leadership in design and planning.
Questions
What architectural services does HillerAG offer?
We provide architectural design, interior design, sustainable design, renovations, 3D visualization, BIM modeling, code compliance, and feasibility studies for commercial, healthcare, residential, and historical projects.
How experienced is HillerAG's team?
Our founder has 30+ years of experience with 1,000+ completed projects. Our associate brings 12 years of expertise in healthcare and LEED-certified design, ensuring high-quality results across all project sizes.
What areas does HillerAG serve?
We primarily serve Pennsylvania and adjoining states, handling projects from small renovations to multi-million-dollar developments with local market knowledge and national standards.
Does HillerAG handle large-scale projects?
Yes, we manage projects up to $10 million+, including commercial facilities and healthcare centers, while maintaining personalized service for smaller residential and community projects.
Is there a cost for initial consultations?
No, we offer free initial consultations to discuss your project vision, requirements, and budget before providing proposals or beginning work.