At Santa Catalina Decoración, an interior design studio in San Sebastián, we specialize in creating unique spaces that combine style, functionality, and warmth. Our expertise in decoration, furniture, and lighting allows us to transform any project into a home with soul.
Custom interior design and furniture in the heart of San Sebastian
Santa Catalina Decoración is a studio and shop specializing in interior design projects and the selection of high-quality furniture, with over 45 years of experience. From our location at C/ San Martín, 4 (20005 Donostia – San Sebastián), we assist individuals and professionals seeking spaces with character: functional, comfortable, and timeless.
We believe in design that enhances everyday life. That’s why we work with a carefully curated selection of European brands and local workshops, combining premium materials, natural fabrics, and bespoke solutions for every room: living room, kitchen, bedroom, bathroom, offices, and commercial spaces.
Our team integrates design, light construction management and decoration, coordinating all the trades so that you only have to worry about enjoying the result.
Values of the interior design studio

Listening and closeness
We understand your style and needs before making a proposal.

Sustainability
Responsible suppliers and solutions that last.

Turnkey
Coordinated design, supply and assembly.

Quality and detail
Durable materials, impeccable finishes.
Frequently Asked Questions
Do you only work in San Sebastián?
Although our interior design studio is physically located in San Sebastián, we primarily work in Gipuzkoa, although we undertake projects throughout Spain and abroad.
Do you do partial projects?
Yes. We can advise you on colors, textiles, lighting or furnishings for a specific room.
How long does a project take?
Design time: 2 to 8 weeks; supply and assembly according to manufacturer (approximate estimate 6–12 weeks).
