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Business Details
31 Years
experience
Your Trusted Architectural Design Partner in Milton, PA
Hiller Architectural Group was founded in 1995 by Michael Hiller, AIA, with a commitment to delivering responsive, high-quality architectural design. Over nearly three decades, we have completed more than 1,000 projects across Pennsylvania and neighboring states, serving corporations, government agencies, and private clients. Our practice emphasizes collaboration, sustainability, and functional design, ensuring each project reflects the client's vision, needs, and budget. With a team led by experienced professionals, including Principal Michael Hiller and Associate Amanda Werkmeister, we maintain hands-on involvement in every project, from concept to completion. Our expertise spans commercial, healthcare, residential, historical, and religious architecture, with a focus on innovation and client satisfaction.

As a full-service firm, we integrate architectural design, interior planning, and sustainable practices to create enduring, purposeful spaces. Our reputation for excellence is evidenced by our 70% repeat client rate and the successful delivery of projects ranging from small renovations to multimillion-dollar developments. We prioritize transparency, ethical standards, and personalized service, ensuring trust and reliability in every client relationship. Our work process is designed to transform visions into reality, combining technical precision with creative problem-solving. By staying at the forefront of industry advancements, we deliver solutions that meet evolving client and environmental needs.
Services
Architectural Design Sustainable/LEED Design Interior Design Renovation/Addition Adaptive Reuse 3D Visualization BIM Modeling Code Compliance Feasibility Studies Engineering Consultation
Details
  • Year established: 1995
Highlights and features
  • We have over 30 years of architectural experience and 1,000+ completed projects.
  • Our team includes LEED-certified professionals specializing in sustainable design.
  • 70% of our work comes from repeat clients, reflecting consistent satisfaction.
  • Principals are directly involved in every project for quality assurance.
  • We handle projects ranging from $500,000 to $10 million with tailored expertise.
Associations and certifications
  • AIA (American Institute of Architects)
  • NCIDQ (National Council for Interior Design Qualification)
  • LEED Green Associate
Services
Architectural Design
Our architectural design services focus on creating functional, sustainable spaces tailored to client needs. We collaborate closely with clients to integrate their vision, budget, and site requirements. With expertise in commercial, healthcare, and residential projects, we deliver innovative solutions that stand the test of time.
Sustainable/LEED Design
We specialize in sustainable and LEED-certified design, prioritizing environmental responsibility and energy efficiency. Our LEED Green Associate leads projects to meet rigorous sustainability standards while maintaining aesthetic and functional excellence. This approach reduces environmental impact and enhances long-term value for clients.
Interior Design
Our interior design services blend creativity with practicality, optimizing spaces for comfort and functionality. We work across commercial, healthcare, and residential sectors, ensuring designs align with client goals and regulatory requirements. From concept to execution, we create environments that enhance user experience and productivity.
Renovation/Addition
We transform existing structures through renovations and additions that modernize functionality while preserving architectural integrity. Our team addresses code compliance, structural challenges, and client-specific needs, delivering seamless upgrades for commercial, historical, and residential properties.
Adaptive Reuse
Adaptive reuse projects breathe new life into underutilized buildings, combining preservation with modern functionality. We specialize in converting historical and commercial spaces into vibrant, purpose-driven environments while maintaining their unique character and heritage.
People
Michael Hiller
Founder and Principal
Michael Hiller, AIA, ASHE, founded the firm in 1995 after serving as a corporate architect for Geisinger Health System. With over 30 years of experience, he leads design phases for all projects, ensuring quality and continuity across healthcare, commercial, and residential sectors.
Amanda Werkmeister
Associate
Amanda Werkmeister, NCIDQ, LEED Green Associate, has 12 years of architectural design experience and specializes in sustainable practices. As an Associate, she manages complex projects, including healthcare facilities, and drives LEED-certified initiatives to meet client and environmental goals.
Questions
What services does Hiller Architectural Group offer?
We provide architectural design, interior design, sustainable/LEED design, renovations, adaptive reuse, 3D visualization, BIM modeling, code compliance, feasibility studies, and engineering consultation.
What industries do you specialize in?
We specialize in commercial, healthcare, residential, historical, and religious architecture, serving corporations, government agencies, and private clients.
How experienced is your team?
Our team includes Principal Michael Hiller with 30+ years of experience and Associate Amanda Werkmeister with 12 years in architectural design and LEED certification.
Do you handle large-scale projects?
Yes, we manage projects from $500,000 to $10 million, including complex developments like healthcare facilities and commercial buildings.
Are your projects sustainable?
Yes, we prioritize sustainability through LEED design and green architecture, led by our LEED-certified professionals.