This is, in fact, the most common query that we come across. The job of an architect is to design the space that needs construction or remodeling. However, the job of the interior designing firm may include the remodeling blueprint, new space plans, reconfiguring space and adding new furniture or gadgets to space. It also includes planning the electric structure, interior finishes, etc. When you hire an interior designing firm, you get a team that has an architect.