Interior Designer Costs in Dublin: How Pricing Works and How to Budget
What makes up the cost of building a house in Ireland?
Just a short casual conversation to see if we're a good fit for you.
The honest answer to “how much does an interior designer cost?” is that it depends on two things: the scope of your project, and how the designer charges for it. A colour consultation and a whole-house renovation are different jobs, priced in different ways.
This guide explains the pricing models you'll meet when you ask for quotes, what drives interior designer costs in Dublin up or down, why many established studios set a minimum project size, and how to budget sensibly, including a contingency. If your budget is modest, it also covers where that money is likely to go further.
How interior designers charge
Most designers use one of the following pricing structures, or a combination of them. Knowing which one a quote is built on makes it much easier to compare like with like.
- Hourly rate. Common for consultations, small tasks, or projects where the scope isn't yet clear. You pay for the time used, which suits advice-led work but makes the total harder to predict.
- Fixed fee for the whole project. One agreed price covering the full scope, from concept to completion. It gives you cost certainty, provided the scope is written down clearly and you know what happens if it changes.
- Phased fees. The project is split into stages, such as concept, detailed design, and delivery on site, each with its own fee. You commit one stage at a time, which suits projects where the scope or budget will firm up as the design develops.
- Cost per square metre. The fee is set by floor area. It's more typical of commercial projects such as office fit-outs, where large, repeatable spaces make area a fair measure of the work. It's less common for homes, where one complex kitchen can take more design time than several simple rooms.
- Percentage of the project cost. The fee is a share of the total spend on the works and furnishings. It's typically used when the designer is closely involved in procurement and managing contractors, and it scales with the size of the project.
- Cost-plus (markup). The designer buys furniture and materials on your behalf and charges the trade price plus a markup. It's often combined with a design fee, so ask how the two work together.
- Consultation fee. A one-off charge for an initial visit and brief. Some studios deduct it from the design fee if you go ahead.
What drives interior designer costs in Dublin and around Ireland?
Two projects of the same size can carry very different design fees. The main factors are:
- Scope and complexity. Moving walls, reconfiguring a layout or planning an extension takes far more design time than furnishing an existing room.
- Bespoke work. Custom joinery, built-in storage and made-to-measure pieces have to be designed, drawn and detailed, and every detail is time.
- Technical design. Lighting plans, electrical layouts and specifications that a contractor can price from are a significant part of a renovation's design work.
- Procurement and project management. Ordering, tracking deliveries, co-ordinating trades and attending site add cost, but they also take the load off you and reduce the risk of expensive mistakes. Many studios offer them as optional extras.
- Experience. Established studios with a strong portfolio usually charge more, reflecting the judgement they bring to a project.
- Timeline. A compressed programme can mean more hours in a shorter time, and some designers charge a premium for it.
Why many studios set a minimum project fee
If you've been told a designer has a minimum project size, it's not a brush-off. It reflects how design work is actually structured.
Every project, whatever its size, involves the same core stages: a site visit and brief, a concept, drawings, specifications, sourcing, and usually site visits once work begins. A small project still needs most of that effort. For a studio that works to a high level of detail, that fixed effort sets a floor on the fee.
Below a certain project size, the design fee would take up a disproportionate share of the client's total budget, leaving too little for the things that actually make the room. A minimum fee keeps the design cost in sensible proportion to the project, and lets the studio give each project its full attention. Being open about it early saves everyone time.
When a smaller budget goes further elsewhere
Full design services aren't the right fit for every project, and a good designer will tell you so. Take a bathroom with a total budget of €5,000. A full design fee would absorb a large share of that hard-earned money. In most cases the budget works harder if it goes into good-quality tiles, sanitaryware and fittings, and a skilled fitter.
That doesn't mean going without advice. Depending on the project, these options often make more sense:
- A one-off consultation. Draw up your own layout and shortlist, then pay a designer for an hour or two to review it. A trained eye can catch a poorly placed fitting or an awkward layout before it's built.
- Spend on the pieces that matter most. In a living space, a well-made sofa, good lighting, a quality rug and properly fitted window treatments do more than many smaller purchases.
- Online or remote design packages. Many studios offer lower-cost remote services: a concept, layout and shopping list that you carry out yourself.
- Showroom design services. Kitchen, bathroom and furniture retailers often include free or low-cost design help when you buy from them. It won't be independent, but it can be very practical for a single room.
Build in a contingency
Whatever your budget, set aside a contingency of 10–15% of the cost of the works. It isn't a sign of poor planning. It's what allows a project to absorb the unexpected without cutting into the design.
Contingencies typically cover:
- What's behind the walls. Older homes in particular can reveal damp, outdated wiring, uneven floors or structural surprises once work begins.
- Price and availability changes. A chosen product can rise in price, be discontinued, or have a lead time that forces a substitution.
- Changes of mind. Seeing a space take shape often prompts a better idea. A contingency lets you act on it.
- Requirements that emerge on site. Building regulations or a contractor's findings can call for extra work that couldn't be seen at the design stage.
Without a contingency, the first surprise usually comes out of the finishes and furniture, the parts of the project you see and use every day. With one in place, decisions can be made calmly rather than under pressure. If it isn't needed, it's money you still have.
How to compare quotes
When you speak to designers, ask the same questions of each so you can compare properly:
- Which pricing model do you use, and what exactly does the fee include?
- Is VAT included in the figures?
- How many rounds of revisions are included, and how are changes charged?
- Are procurement and project management included, optional, or not offered?
- If you buy furniture and materials for me, is there a markup, and how is it shown?
- Can I see projects of a similar scale and type to mine?
An itemised proposal that separates the design fee, any procurement and the cost of the works is far easier to judge than a single figure.
Frequently asked questions
Is hiring an interior designer worth the cost?
For a substantial renovation, usually yes. The design fee is a small part of the total spend, and good design protects the rest of it by avoiding costly mistakes in layout, lighting and specification. For a small, single-room refresh, a consultation or one of the alternatives above may be better value.
Can I hire an interior designer for one room?
Many designers take on single rooms, and some offer set packages for them. Studios focused on larger projects may take on a single room only when it's the first phase of a wider plan.
Do interior designers charge VAT?
Most VAT-registered designers add it to their fees, so check whether a quote is inclusive or exclusive of VAT before comparing figures.
We're ready to talk to you about your residential or commerical project. Get in touch to see if we're a good fit .