Costs · Tool

Home interiors cost calculator

Trusted Interiors editorial team · Indicative 2026 UK figures · Last updated June 2026

Pick your project, the quality level and your region for a realistic 2026 price range. It is a budgeting guide, not a quote, built on the same sourced figures as our project guides.

Supplied and fitted. Indicative range for budgeting only, not a quote. Excludes cut-outs, structural work and other extras. See how we work these out.

For a quick budget, a mid-range kitchen runs about £12,000 to £25,000 in the UK as a national average, a mid-range bathroom about £6,000 to £10,000, and mid-range fitted wardrobes about £3,000 to £6,000, all supplied and fitted. Where you live then moves the figure: London typically adds 25 to 40 percent and the South East 15 to 25 percent, while the North of England and Scotland sit 10 to 15 percent lower and Wales and Northern Ireland 15 to 20 percent lower. The calculator above applies that regional adjustment to the national band for your chosen project and quality level. The gap between regions is almost entirely labour, since materials cost much the same nationwide. Treat the result as a budgeting guide, then get an itemised quote, because the real figure depends on the size of the job, the spec and the condition of your home. (Indicative UK figures, June 2026: national bands from HomeOwners Alliance, Checkatrade, Which? and MyJobQuote; regional adjustment from published UK cost differentials, set out in our costs-by-region guide.)

How to use it

Start with the calculator to set a realistic budget for where you live, then use it to judge the quotes you get back. A quote far above the range is not automatically wrong, but ask what it includes that others do not; a quote well below it deserves the same scrutiny, because it often signals a thinner specification or excluded trades. For the detail behind each figure, see the kitchen, bathroom and fitted wardrobe guides, and the full costs-by-region breakdown.

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Cost calculator: common questions

How accurate is the cost calculator?

It gives an indicative range for budgeting, not a quote. It takes the national price band for your project and quality level and adjusts it for your region using published labour differentials. Your real cost depends on the size and layout of the job, the spec you choose, the condition of your home, and the individual trade, so always get an itemised quote before you commit.

How are the figures worked out?

The national bands come from published UK cost guides (HomeOwners Alliance, Checkatrade, Which? and MyJobQuote) for 2026, the same ranges used in our project guides. We then adjust by region, because materials cost much the same nationally but labour does not: London runs higher and the North, Scotland and Wales lower. The method is set out in our costs-by-region guide.

Why does the same project cost more in London?

Almost entirely labour. Materials come from national merchants and cost similar everywhere, but trade day rates, and the cost of parking, permits and operating, are far higher in London and the South East and lower in the North, Scotland and Wales. The calculator applies that regional adjustment for you.

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