In some cases, yes.
Larger projects such as full home renovations or additions may benefit from both an architect and an interior designer working together. The architect focuses on structure and compliance, while the interior designer focuses on how the space functions and feels day to day.
However, coordinating multiple professionals can add complexity if there is no clear process in place.
This is where many homeowners run into challenges. When design and construction are handled separately, there can be gaps in communication, misaligned expectations, or changes during construction that impact cost and timeline.