“Do I need an architect or an interior designer?” is one of the most common questions homeowners ask before starting a project, and the honest answer is that it depends entirely on what you’re starting with.

What an Architect Actually Does
An architect is responsible for the building itself: structural planning, floor layouts, elevations, load-bearing considerations, and statutory approvals where required. If you’re building from the ground up, adding a floor, or reconfiguring walls and structure, an architect is the one qualified to plan and sign off on that work.
What an Interior Designer Actually Does
An interior designer takes the built structure, new or existing, and works on everything inside it: space planning within existing walls, furniture and furnishings, material and colour selections, lighting design, and the overall look and feel of each room. They typically don’t touch structural elements, though good ones understand structure well enough to work around it intelligently.
Where the Two Overlap
The line blurs in renovations and larger residential projects, where interior decisions, like where a kitchen island sits, genuinely affect structure, and structural decisions, like ceiling height or window placement, genuinely affect how a room can be designed. This is exactly why many homeowners end up needing both, even for projects that start out looking like a purely “interiors” job.
When You Need Both
If you’re building a new home or farmhouse, doing a major renovation involving structural changes, or want a single, coherent design language from the shell of the building through to the furniture inside it, you’re better served by a team, or a single studio, that handles architecture and interiors together, rather than coordinating two separate firms yourself.
When One Is Enough
If your structure is already built and unchanged, and you’re focused purely on furnishing, styling, and finishing an existing layout, an interior designer alone is usually sufficient. Similarly, if you only need structural and layout work with no interest in interior styling, an architect can handle that scope on its own.
Why We Work Across Both
At Pochē, we deliberately work across architectural design, interior design, and styling and curation under one studio, precisely because the best homes we’ve delivered, which you can see in our projects, were ones where the building and the interiors were designed as a single, continuous idea rather than handed off between two disconnected teams.
Frequently Asked Questions
Can one firm really handle both architecture and interiors well?
Yes, though it depends on the studio actually having in-house expertise in both, rather than subcontracting one to a partner. Ask directly who on the team handles which scope.
Is it more expensive to hire one firm for both, versus two separate firms?
Not necessarily. In fact it often reduces cost and rework, since a single team designing both the structure and the interiors together avoids the coordination gaps, and change orders, that come from two firms working in isolation.
At Pochē the two disciplines sit under one roof. Our architecture and interior design service covers a home from the first site study to the final styling, so nothing is lost in the handover.
