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Business Details
26 Years
experience
Your Jackson Architect & Builder Partner
Tillemans Architect/Builder has delivered comprehensive architectural and construction services in Jackson Hole for 28 years, specializing in custom homes and commercial projects within Grand Teton National Park. Our unique design/build methodology streamlines project timelines and costs while maintaining personalized client collaboration. With over 125 completed projects, including 24 design/build ventures and 16 commercial developments, we prioritize livable design that reflects each client's vision. Owner Lori M. Tillemans Architect/Builder, a licensed architect since 1995, combines technical expertise with hands-on project management to ensure quality craftsmanship and client satisfaction. Our bilateral approach fosters direct communication between homeowners and our team, eliminating traditional contractor-architect silos.

This philosophy has established us as a trusted partner for Jackson Hole's most distinctive properties, from secluded mountain retreats to modern in-town residences. We remain committed to innovation, sustainability demonstrated through geothermal systems, and deep local knowledge of Jackson's architectural landscape. Our portfolio showcases diverse styles including log, timber frame, and Craftsman designs tailored to Wyoming's unique environment. With 40+ custom homes and 30 remodeling projects completed, we blend artistic vision with practical execution. Our dedication to transparency, client education, and community-focused design continues to define our 2000-established firm.
Services
Architectural Design Custom Homes Commercial Projects Remodeling Design/Build Services
Details
  • Year established: 2000
Highlights and features
  • 28 years of Jackson Hole architectural expertise
  • Design/build process reduces project timelines and costs
  • Personalized client collaboration on every project
  • AIA-certified architect leading all developments
  • Proven track record with 125+ local projects
Associations and certifications
  • AIA
Services
Architectural Design
Our architectural design service creates tailored spaces that blend functionality with aesthetic appeal. We collaborate closely with clients to develop custom solutions for residential and commercial properties, emphasizing sustainable materials and energy-efficient systems. With expertise in log, timber frame, and modern construction methods, we transform concepts into detailed plans that meet local building codes and environmental standards while maintaining each project's unique character.
Custom Homes
We specialize in constructing bespoke residences that reflect homeowners' lifestyles and preferences. Our process integrates site-specific considerations with innovative design elements, from secluded mountain retreats featuring geothermal heating to contemporary in-town properties with open-concept layouts. Each custom home benefits from our 28 years of regional experience and direct oversight from licensed architect Lori Tillemans Architect/Builder throughout the building process.
Commercial Projects
Our commercial project services cater to businesses requiring functional, code-compliant spaces that align with brand identity. We handle everything from initial concept development to final construction, ensuring efficient use of space while meeting all regulatory requirements. Past projects demonstrate our ability to create versatile commercial environments that balance aesthetic appeal with practical operational needs across various industries.
Remodeling
We transform existing spaces through comprehensive remodeling solutions that enhance functionality and modernize aesthetics. Our team specializes in updating kitchens, bathrooms, and living areas while preserving structural integrity. With experience in 30+ remodeling projects, we implement innovative storage solutions, energy-efficient upgrades, and design improvements that increase property value while maintaining the original character of Jackson Hole homes.
Design/Build Services
Our design/build methodology streamlines construction by combining architectural design and project management under one entity. This approach reduces costs and timelines through coordinated planning and execution. Clients benefit from simplified decision-making, budget control, and direct communication with architect Lori Tillemans Architect/Builder, who oversees 24 completed design/build projects ensuring seamless transitions from concept to finished product.
People
Lori M. Tillemans
Owner / Licensed Architect
Licensed since 1995, Lori has 28 years of Jackson Hole experience leading 125+ projects including 40 custom homes and 16 commercial developments. She founded Tillemans Architect/Builder in 2000 to offer integrated design/build solutions while maintaining architectural excellence in log and timber frame construction.
Questions
What architectural styles do you specialize in?
We specialize in log, timber frame, and Craftsman designs while incorporating modern elements to create timeless, functional spaces suited to Wyoming's environment.
Do you offer full-service construction management?
Yes, our design/build approach provides complete architectural and construction services under one contract, streamlining project timelines and improving cost efficiency.
How long does a typical custom home project take?
Project timelines vary by complexity, but our integrated approach typically reduces duration by coordinating design and construction phases simultaneously rather than sequentially.
Can you help with commercial property renovations?
Yes, we've completed 16 commercial projects including renovations that balance code compliance with functional upgrades while maintaining brand-specific design elements.
What makes your firm different from other architects?
Our unique design/build structure eliminates traditional contractor-architect silos, providing direct client collaboration and cost savings while maintaining AIA-certified architectural standards.
Do you work outside the Jackson Hole area?
While our expertise centers on Jackson Hole, we consider select projects in surrounding regions where our knowledge of mountain climate construction and local regulations adds value.