08/29/2026
One of the most important—and least discussed—things to understand about budgeting for a custom interior design project is this: design determines cost.
At the beginning of a project, we may know the size of the house, the general scope, your budget and the level of design you’re drawn to. What we don’t know yet are the hundreds of decisions that will ultimately determine what the project actually costs.
Is the bathroom getting simple tile, or a custom pattern with multiple materials and borders? Is the pantry painted shelving, or beautifully detailed cabinetry? Are we buying a console, or designing one specifically for your entry?
Those are design decisions. They’re also budget decisions.
The richness, layering and detail you see in highly customized interiors has to be designed before it can be accurately priced.
That doesn’t mean ignoring the budget while we chase ideas. We design with a budget in mind—deciding where to invest, where to exercise restraint and what matters most. But design isn’t always linear. As ideas develop, something that began as a simple detail may become one of the things that gives the house its identity.
That isn’t necessarily scope creep. It’s the design revealing itself.
An experienced interior designer should be able to tell you whether your budget and ambitions are roughly in alignment before you begin. But an early budget is still a target.
The real cost becomes clearer as the design becomes clearer—because ultimately, you can’t fully price something that hasn’t been designed yet.
Keywords: Full service interior design, Scheer and Co interior design, Killy Scheer, Interior designer, experiential interior design, Austin interior design, Full service interior design process, Highly detailed interior design