Marina Tiefenthaler

Principal Designer, Founder

At TMARINA DESIGN STUDIO, I create homes that are not only visually refined but also designed to support real life. Whether you're raising children, sharing your home with pets, entertaining friends, or simply navigating the demands of a busy schedule, your space should work effortlessly for you. I understand how important it is to choose materials that stand up to everyday wear, incorporate practical storage without sacrificing style, and make thoughtful design decisions that deliver lasting value.

I believe exceptional interiors are both beautiful and purposeful - spaces where every element serves a function and contributes to a greater sense of harmony. Thoughtful design should elevate the way we live, enriching daily routines through balance, comfort, and a sense of ease.

Well-designed spaces have the quiet power to influence how we feel. They can inspire focus, encourage connection, create calm amidst a busy day, and bring a sense of joy to everyday moments. My goal is to help clients create homes that feel elevated yet approachable, beautiful yet practical, and ultimately, a true reflection of the lives being lived within them.

“Good design is not the one where nothing is left to add; good design is the one where nothing is left to subtract.”

What You're Really Getting When You Hire an Interior Designer

In the home-building process, the typical sequence is:

Architect → Interior Designer → General Contractor.

Interior designers play a critical role in translating architectural plans into a functional, cohesive, and livable home.

Interior Design Phases:

1. Schematic Design (SD) - “The Big Idea”

Purpose: Establish the overall concept and layout

Focus: What goes where and the overall design direction.

Includes:

  • Space planning and circulation

  • Preliminary layouts

  • Concept direction and inspiration

  • Early budget alignment

At this stage, changes are expected and easy to implement.

2. Design Development (DD) - “Refinement”

Purpose: Develop and finalize the design

Focus: How the space looks and what it’s made of

Includes:

  • Finalized layouts

  • Material and finish selections

  • Custom design details

  • Preliminary lighting, millwork, and elevations

Decisions become more detailed and intentional during this phase.

3. Construction Documents (CD) - “Execution”

Purpose: Prepare the project for construction

Focus: How the design is built

Includes:

  • Detailed drawings for contractors

  • Dimensions and technical specifications

  • Coordination with consultants

  • Permit-ready documentation

Changes at this stage are costly and time-sensitive.

Interior design is about far more than decoration - it’s about creating spaces that function beautifully, feel intentional, and truly support the way people live. This process is what transforms a house into a home.