You have found a designer you like. You have had a design consultation service. Now the quote arrives in your inbox, and you stare at it, wondering what half of it means. This is more common than you think. Interior design quotes can look complicated, but once you understand how they are put together, they will then make a lot of sense.
This guide walks you through what a quote usually contains, why designers charge the way they do, and what questions you should ask before you sign any contract.
Why Quotes Look Different from Designer to Designer
No two interior design quotes look the same. That is because designers are allowed to set their own fee structures. One designer might charge you by the hour while another might charge a flat fee for the whole project. A third might charge a percentage of whatever the total project costs, and some combine all three methods, employing one method each at different stages of a project.
This is not designers trying to confuse you. It reflects the fact that every project is different. A single room refresh is priced very differently from a full home renovation. Understanding which model your designer uses is the first thing to look for when a quote lands in front of you.
The Main Fee Structures You Will See
An hourly rate means the designer tracks every hour they spend on your project and bills you for it. This includes time spent on emails, phone calls, sourcing products, and site visits. Hourly rates vary widely depending on experience and location. The upside is transparency. The downside is that costs can creep up if the project takes longer than expected.
A flat fee is a single agreed price for a defined scope of work. The designer works out how long the project will take, factors in their costs, and gives you one number. This makes budgeting easier. The key thing to check is exactly what is included in that flat fee and what would trigger an additional charge.
A percentage of the project cost means the designer charges a percentage of whatever is spent on the project overall. If the project grows, the fee grows with it. This model is more common on larger renovation or commercial interior design projects.
A cost-plus model is one where the designer buys furniture and materials at a trade discount and charges you a marked-up price. The % markup covers their time and expertise in sourcing such products. You may not always see this spelt out clearly in a quote, so it is worth asking the designer what it implies, directly.
Other Charges That Might Appear in a Quote
Beyond the main design fee, a quote might include a retainer. This is an upfront payment that secures the designer's time before work begins. It is not an extra charge on top of everything else. It is usually deducted from the total fee on the successful completion of the project.
You may also see a line for a consultation fee if your initial meeting was chargeable. Some designers offer the first consultation free. Others charge for it from the start, particularly if they have spent a significant amount of time preparing for it.
Disbursements are another item that can appear. These are out-of-pocket costs the designer passes on to you, such as travel, printing, or postage. They are usually small, but they are worth knowing about.
Questions Worth Asking Before Signing the Agreement
Ask the designer to walk you through each line of the quote. A good designer will not mind doing this. Ask what is not included, because that is often where surprises come from later. Ask whether furniture and materials are included in the quoted figure or billed separately. Ask how changes to the project briefing are handled and whether they affect the fee.
If you are a student or emerging designer reading this, the same questions apply in reverse. When you write a quote for a client, be prepared to explain every line clearly. Clients who understand what they are paying for are far more likely to trust you and come back.
A Quote Is Just the Start of a Conversation, Not a Commitment
Getting a quote does not mean you are committed. It is an invitation to ask questions and make sure the working relationship is set up well from the start. Interior designers who communicate their fees clearly tend to be the ones who manage projects quite well, overall. Clarity at the quote stage is a good sign of how the rest of the project will go.
Take your time with it. Ask what you need to ask. Then decide.
For a deeper dive into all the fee structures interior designers use, including how markups, retainers, and percentage fees work in practice, see my book How Interior Designers Charge for Their Services, available on Amazon in paperback and e-book.
