There is a number that follows this question around. £103,798. It has been quoted by wardrobe companies, lifestyle magazines and estate agents for years, usually stripped of every caveat it was published with. We make fitted furniture for a living, so you might expect us to quote it the same way. We would rather read it to you properly.
The study everyone quotes
In May 2021, the sliding-door retailer Spaceslide analysed 2,515 properties for sale on Zoopla across 18 UK cities, comparing listings that mentioned wardrobe storage against average asking prices. The gaps were striking, and they are set out below exactly as reported.
| What | Published range | Source |
|---|---|---|
| Average listed property | £233,889 | Spaceslide via Ideal Home, May 2021 |
| Listings mentioning a walk-in wardrobe | £337,687 (a £103,798 gap) | Spaceslide via Ideal Home, May 2021 |
| Premium against listings with built-in wardrobes | £78,632 | Spaceslide via Ideal Home, May 2021 |
| The same walk-in gap in London | £227,139, on homes already averaging £1m+ | Spaceslide via Ideal Home, May 2021 |
Listing-price correlations from a 2021 snapshot, reported by Ideal Home. Not predictions of uplift, and treated here as evidence of association only.
How to read it honestly
Those are real listings and real gaps. What they are not is a promise. The comparison is between homes that have dressing rooms and homes that do not, and those are different houses: bigger, more expensively finished, in better streets. The wardrobe is a marker of the kind of home, not the engine of its price. The study’s own head of design said as much at publication: a walk-in wardrobe is a sign of a home where the whole interior is already at a standard, and it will not rescue a listing that needs redecorating.
The date matters too. The analysis is from spring 2021, a different housing market from today’s. Any company still quoting it as a live number, five years on and unexamined, is telling you something about how it treats data.
No single piece of furniture adds £100k to an ordinary house. A finished house is what adds the £100k.
What actually sells

Talk to the people who walk buyers through houses and a plainer mechanism appears. Buyers pay for done-ness. Every unsolved problem in a house, the boiler, the bathroom, the nowhere-to-put-anything bedroom, gets priced by a nervous buyer at more than it would cost to fix, because uncertainty always overcharges. Storage that is already solved is one less deduction. It also photographs: the listing shots that lead with a calm bedroom and a wall of doors are doing the same work as a staged kitchen.
And fitted furniture transfers. It needs no measuring, no van, no decision. The buyer inherits a working room on day one. That is worth something real at sale, even if nobody can honestly print the figure in advance.
Our advice, which costs us nothing
Commission fitted furniture for the ten or twenty years you will open those doors twice a day, and count the value in those mornings. If you are selling within the year, spend on paint, light bulbs and a skip instead; we would rather tell you that now than measure your room under false pretences. And if you are staying, build the room properly: what that costs is set out honestly in our walk-in cost guide. When you do eventually sell, the listing will mention it, the photographs will lead with it, and whatever premium the market pays that year will find you on its own.
Questions
How much value do fitted wardrobes add to a house?
The most cited data, a May 2021 Spaceslide analysis of 2,515 Zoopla listings, found homes mentioning built-in wardrobes listed £78,632 above average and walk-ins £103,798 above. Those are correlations in listing prices, not a sum your home gains on installation day.
Do walk-in wardrobes really add £100k to a home?
No single feature adds £100k to an ordinary house. Homes with walk-in wardrobes tend to be larger, better-finished properties, which is why their listings carry six-figure premiums. The wardrobe marks the standard of the house rather than creating it.
Is fitted furniture worth it if I plan to sell soon?
It removes a buyer’s objection and signals a finished house, which helps a sale. But commissioned for a quick exit it rarely returns its cost. Commission it for the living, and let the sale collect the bonus.
Do buyers prefer homes with fitted wardrobes?
Buyers pay for homes with fewer jobs left in them, and storage is one of the jobs. Fitted storage transfers with the house, needs no measuring and no van, which is why listings mention it and photographs lead with it.



