Business Details
17 Years
experience
Award-Winning Interior Design Services in Seattle
Founded in 2009, Guesthouse Interior Design is a distinguished interior design firm headquartered in South Lake Union, Seattle. Our approach combines globally sourced materials with the craftsmanship of local artisans to create spaces that are atmospheric, artful, and refined. Recognized for daring use of color, sculptural forms, and masterful layering of texture, our designs tell distinct narratives that resonate with creativity and sophistication. With a foundation in residential projects, we expanded into commercial and hospitality design in 2013, earning the ASID Best Commercial Project award in Washington State.Our work has been featured on HGTV and in publications like Luxe Magazine and Seattle Met Magazine, which named us the Best Housewares Shop in Seattle in 2012. Led by Principal Designers Kate Sehulster and Kaitlin McCague, our team prioritizes curiosity, travel, and continuous learning to bring fresh perspectives to every project.
Services
Residential Design
Commercial Design
Hospitality Design
Space Planning
Custom Furnishings
Details
- Year established: 2009
Highlights and features
- We have over 15 years of experience in residential and commercial interior design.
- Our team collaborates with local artisans and sources materials globally for unique designs.
- We won the ASID Best Commercial Project award in Washington State.
- Our designs emphasize artful layering, bold color, and sculptural elements.
- Principal designers prioritize curiosity and continuous learning for fresh perspectives.
What people say
Artful layering
Bold color use
Award-winning work
Personalized narratives
Skilled craftsmanship
Services
Residential Design
Guesthouse Interior Design creates personalized residential spaces that reflect clients' lifestyles and tastes. We focus on artful layering of textures, bold color palettes, and sculptural elements to craft unique environments. Our approach combines global materials with local craftsmanship for enduring, sophisticated designs.
Commercial Design
We design dynamic commercial environments that balance functionality with artistic expression. Our projects emphasize spatial flow, innovative lighting solutions, and curated material selections to enhance brand identity. The team's award-winning approach ensures spaces that inspire productivity and client engagement through thoughtful, modern aesthetics.
Hospitality Design
Guesthouse Interior Design transforms hospitality venues into immersive experiences through atmospheric design. We incorporate sculptural forms, curated art collections, and layered textures to create memorable guest environments. Our expertise extends to boutique hotels, restaurants, and high-end retail spaces with a focus on experiential storytelling.
Space Planning
Our space planning services optimize spatial functionality while maintaining aesthetic integrity. We analyze traffic patterns, furniture placement, and lighting requirements to create efficient, visually compelling layouts. This service integrates seamlessly with both residential and commercial projects to maximize usability and design impact.
Custom Furnishings
Guesthouse Interior Design offers custom furniture design and sourcing services featuring rare vintage pieces and artisan-crafted elements. We collaborate with global suppliers and local makers to create unique, statement-making furnishings that elevate interior spaces with distinctive character and craftsmanship.
People
Kate Sehulster
Founder/Principal Designer
Kate Sehulster founded Guesthouse Interior Design in 2009 after studying architecture at the University of Washington. With a family legacy in design, she brings global inspiration and a curiosity-driven approach to every project, emphasizing travel and continuous learning for creative innovation.
Kaitlin McCague
Principal Designer
Kaitlin McCague joined Guesthouse Interior Design in 2014, bringing expertise in interior architecture and sustainable design. Her background in hospitality design and California roots influence her laid-back luxury aesthetic, balancing Northwest outdoor living with international design sensibilities.
Questions
What services does Guesthouse Interior Design offer?
Guesthouse Interior Design specializes in residential, commercial, and hospitality interior design, focusing on personalized spaces with global materials and artful aesthetics.
Where is Guesthouse Interior Design located?
Our main office is in South Lake Union, Seattle, WA, serving clients across Washington State and beyond.
What design styles does Guesthouse Interior Design specialize in?
We blend bold color, sculptural forms, and textured layers to create atmospheric, artful spaces tailored to client preferences.
Has Guesthouse Interior Design won any awards?
Yes, we received the ASID Best Commercial Project award in Washington State in 2013.
Can I work with Guesthouse Interior Design outside the Seattle area?
Yes, while based in Seattle, we collaborate on projects nationwide and source materials globally.
