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Business Details
18 Years
experience
Award-Winning Architectural Design in Colorado Springs
At TDG Architecture, we prioritize purposeful client relationships and technical expertise to deliver innovative, sustainable design solutions. With over 15 years of experience in Colorado Springs, our firm specializes in residential, commercial, and municipal projects, emphasizing active listening and collaborative design processes. Our team holds LEED certifications and maintains licenses across five states, ensuring compliance with rigorous environmental and professional standards. We have earned industry recognition through awards like the 2021 Showhouse of the Year and 2013 Community Improvement-Commercial Renovation.

Our design process integrates client goals with regulatory requirements, supported by advanced digital tools and partnerships with local agencies. Community engagement remains central to our mission through pro bono work and participation in initiatives like HBA Cares. Our portfolio demonstrates expertise in adaptive reuse, energy-efficient design, and public space revitalization, reflecting our commitment to creating spaces that enhance community well-being.
Services
Commercial Architecture Custom Homes Land Planning Multi-Family Design Municipal Projects Renovation Services Sustainable Design Public Space Design Adaptive Reuse Energy Efficient Design
Details
  • Year established: 2008
Highlights and features
  • We offer 15+ years of architectural experience in Colorado Springs
  • Our team includes LEED-certified professionals
  • We maintain architectural licenses in five states
  • We've received multiple design excellence awards
  • We integrate community needs with sustainable practices
Associations and certifications
  • LEED
What people say
Award-winning designs Sustainable solutions Client-focused approach Community engagement Energy efficiency
Services
Commercial Architecture
We create functional commercial spaces that balance aesthetics with practicality. Our designs optimize workflow efficiency while maintaining brand identity through modern architectural elements. Clients benefit from our expertise in navigating municipal regulations and delivering cost-effective solutions for office buildings, retail spaces, and healthcare facilities.
Custom Homes
Our custom home designs prioritize personalization and sustainability. We collaborate closely with homeowners to create spaces that reflect their lifestyle while incorporating energy-efficient features. The process includes 3D modeling for visualization and material selection guidance to ensure both aesthetic appeal and long-term value.
Land Planning
We develop comprehensive land use plans that maximize property potential while respecting environmental constraints. Services include zoning analysis, site layout optimization, and infrastructure planning. Our approach ensures regulatory compliance while creating functional spaces for residential, commercial, or mixed-use developments.
Municipal Projects
Specializing in government facility design, we deliver solutions that meet public needs while maintaining fiscal responsibility. Our experience includes parks, community centers, and utility infrastructure projects. We work closely with city officials to ensure designs meet regulatory standards and enhance community functionality.
Sustainable Design
We integrate environmentally responsible practices throughout the design process. Services include LEED certification guidance, energy modeling, and material selection for reduced environmental impact. Our expertise helps clients achieve energy savings while maintaining design integrity across residential and commercial projects.
People
Mark Tremmel
Founder & Lead Architect
With over 15 years of experience, Mark established TDG Architecture in 2008. He leads design teams through complex projects while maintaining active involvement in Colorado Springs community development initiatives.
Questions
What architectural services do you offer?
We provide commercial, residential, and municipal design services including new construction, renovations, and sustainable design solutions.
Do you work outside Colorado Springs?
While based in Colorado Springs, we hold licenses in five states and have completed projects in Denver, Houston, and Manitou Springs.
How do you incorporate sustainability?
We integrate LEED-certified practices, energy-efficient systems, and environmentally responsible materials throughout our design process.
Can you handle complex municipal projects?
Yes, we've partnered with Colorado Springs Utilities on multiple projects and maintain experience with public infrastructure requirements.
How do I start a project?
Contact us through our website or phone number to schedule an initial consultation discussing your project goals and requirements.