It's one of the most common questions we're asked, and one of the hardest to answer with a single number: how much does interior design actually cost? Here's an honest breakdown of how fees typically work, and what influences the final figure.
How Interior Designers Typically Charge
Most UK interior designers charge in one of a few ways: a fixed project fee, an hourly or day rate, or a percentage of the total project cost (typically covering furniture, materials and contractor work). Some designers use a combination of these, for example a fixed design fee plus a smaller percentage on procurement. There's no single “correct” model, so it's worth asking any designer you're considering to explain clearly how their fees work before you commit.
What Affects the Cost
The overall cost of a project depends on far more than the designer's fee alone. The scope of work (one room versus a whole house), the level of finish you want, whether structural changes are involved, and how much sourcing and project management is required will all influence the final figure. A full renovation will naturally involve a different investment to a styling refresh of an existing room.
What's Included (and What Isn't)
A clear proposal should set out exactly what's covered: design concept, sourcing, project management, site visits and so on, as well as what sits outside the design fee, such as the cost of furniture, materials and trades. Understanding this distinction upfront avoids surprises later in the process.
Is It Worth the Investment?
A good designer often pays for themselves in ways that aren't immediately obvious: avoiding costly mistakes, negotiating trade pricing on furniture and materials, and saving the hours it would otherwise take you to source, compare and coordinate everything yourself. For many busy homeowners, that time saved is as valuable as the design itself.
Getting an Accurate Quote
Because every project is different, the only reliable way to understand your own costs is to have a conversation about your specific space, goals and budget. Most designers, ourselves included, offer an initial consultation to talk through exactly that before any commitment is made.
If you'd like a clear, no-obligation conversation about your project and budget, we're always happy to help.