How Do You Build Wardrobe Interior?

You build a wardrobe interior by measuring what you own before you cut anything, then dividing the opening into vertical bays and allocating each bay to a job: long hanging, double hanging, shelving or drawers. The standard sequence is to fix a level batten or side cleats to the carcase, install a full height divider to create the bays, then add shelves, rails and drawer boxes to that framework. Working in that order means the structure carries the load rather than the shelf pins.

Most disappointing wardrobe interiors are not badly built. They are badly planned, with one long rail across the whole opening and a large volume of unused air below the hems. Planning first is what turns the same box into twice the storage.

Start by Measuring Your Clothes

Before touching timber, take four measurements from your own wardrobe.

Measure your longest garment on its hanger, from the top of the hook to the hem. Coats and long dresses usually need between one hundred and forty and one hundred and seventy centimetres.

Measure a shirt on a hanger, again from the hook. Shirts and folded trousers generally need between eighty and one hundred centimetres, which is why a double hanging zone fits in the space one long rail occupies.

Measure the linear rail length you currently use. Push your hanging clothes together, measure the run, then add a third for comfort. That number tells you how much rail the new interior must provide.

Count your folded items and your shoes. Folded jumpers stack roughly seven to nine per thirty centimetres of shelf height, and a pair of adult shoes needs about twenty centimetres of shelf depth.

These four numbers determine the layout. Skipping them is why so many interiors end up with too much shelving and not enough rail, or the reverse.

Set the Working Dimensions

A few numbers hold true in almost every build.

Internal depth wants to be around fifty five to sixty centimetres for a garment to hang square across the rail. If your opening is shallower than that, plan a front to back rail instead, where clothes face the door.

Long hanging needs one hundred and forty to one hundred and seventy centimetres of clear drop, measured from the underside of the shelf above to the base.

Double hanging needs two zones of roughly ninety to one hundred centimetres each, with the rails offset slightly so hangers do not collide.

Shelves for folded clothing work best at thirty to thirty five centimetres apart. Closer than that and you cannot get a hand in, further apart and stacks topple.

Drawer bays want a maximum width of around ninety centimetres, since wider drawers flex and run badly on domestic runners.

Leave a top shelf. The zone above the rails absorbs bedding, luggage and seasonal items and costs almost nothing to add. Anything genuinely bulky is better in a blanket box UK sale at the foot of the bed than crammed onto a high shelf you cannot reach safely.

Choose the Right Materials

Eighteen millimetre board is the working standard for shelves, dividers and drawer boxes. Fifteen millimetre is acceptable for short spans, and twelve millimetre will bow under folded clothing.

Melamine faced chipboard is inexpensive, comes ready finished in white and needs no painting. Edges should be banded so they do not chip or absorb moisture.

MDF takes paint beautifully and cuts cleanly, which makes it good for visible fronts and face frames. It is heavy and needs sealing before painting.

Birch plywood is the strongest option for its thickness, holds a screw well and looks good with an oiled edge if you want the interior to be seen.

For rails, use a metal tube with proper end sockets and a centre support on any span over about ninety centimetres. Timber dowel sags.

For shelf support, either fix cleats along each side, which is the strongest method, or drill a shelf pin pattern if you want adjustability. Adjustable shelving is worth the extra effort because your storage needs will change.

The Build Sequence

Empty and clean the opening, then check whether the floor is level and the walls are square. In older UK houses they rarely are, so scribe the vertical divider to the wall rather than assuming a straight run.

Fit the base first if you want a plinth. Raising the interior off the floor keeps clothing away from any damp at floor level and makes cleaning easier.

Install the vertical divider next. This is the backbone of the interior. Fix it to the base, to a top rail or batten, and to the back if there is one. Everything else hangs off it.

Add the horizontal shelf that caps each hanging zone. These do two jobs: they define the drop for the rail below and they brace the divider.

Fit the rails. Sit each one about five to seven centimetres below the shelf above so hangers clear it, and set it back about thirty centimetres from the front so garments hang clear of the doors.

Build shelving into the remaining bay. Space the lower shelves closer together for folded knitwear and the upper ones further apart for boxed items.

Add drawers last. Fix the runners to the bay sides, check the drawer front alignment before the fronts go on, and remember that drawers eat depth in a shallow wardrobe.

Finish the edges. Banded or painted edges stop snags on fabric and keep the interior looking considered rather than improvised.

Layouts That Work in UK Bedrooms

For a single width opening, use one long hanging bay with a top shelf and a base drawer. Simple and effective in a box room.

For a double width opening, split it: one bay of long hanging, one bay of double hanging. This is the layout most households actually need, because shirts, jackets and folded trousers make up the majority of a wardrobe.

For a triple width opening, add a central bay of shelves and drawers between two hanging bays. Putting the drawers in the middle means you are not opening a drawer into a door swing.

Under a sloping ceiling, put the hanging in the tall section and use shoe shelving or shallow drawers in the low section, where nothing else fits.

For a shared bedroom, give each person a full bay rather than splitting rails horizontally. Vertical division causes far fewer arguments.

If you are reconfiguring rather than building from scratch, it is worth checking whether a ready made unit already offers the layout you are drawing. Many designs in our modern wardrobes UK sale range come with a divided interior, and the sliding wardrobes UK sale options in particular tend to be planned in bays because the doors only reveal half the opening at a time.

Details That Make It Feel Finished

Light the interior. A slim rechargeable strip with a motion sensor takes minutes to fit and transforms a deep wardrobe, particularly on a dark landing wall.

Line the base of drawers or shelves with a thin liner. It stops small items sliding and gives a softer surface for knitwear.

Add a valet rod or a hook on the inside of a door for laying out clothes. It is a small feature that gets used daily.

Leave air. Do not fill every centimetre of shelf and rail during the build. A wardrobe with breathing space stays tidy and stays dry, which matters in UK homes where cool external walls encourage condensation behind furniture.

Plan the overflow. Folded clothing you cannot fit is better in a dedicated drawer unit than squeezed into the wardrobe. Pairing your new interior with a modern chest of drawers UK sale keeps the wardrobe doing the job it is best at, which is hanging.

For anyone weighing a build against buying, we list interior configurations across the bedroom range at Furniture in Fashion so you can compare bays and shelf spacing directly.

Frequently Asked Questions

What height should a wardrobe rail be?

Around one hundred and seventy to one hundred and eighty centimetres from the floor for a long hanging zone, which gives the clear drop coats need. For a double hanging bay, set the upper rail near the top of the opening and the lower rail roughly halfway down.

How deep does a wardrobe need to be?

Fifty five to sixty centimetres internally for side to side hanging. Shallower openings need a front to back rail, which works but shows you fewer garments at a glance.

What thickness board should I use for shelves?

Eighteen millimetre for anything over about sixty centimetres of span. Thinner board bows under folded clothing, and a bowed shelf cannot be corrected without replacing it.

Can I add shelves to an existing wardrobe?

Yes. Fix timber cleats to the inside faces and rest a cut shelf on top, or drill a pin pattern if you want to move shelves later. Check the carcase thickness first, as very thin side panels will not hold a fixing under load.

Should I include drawers or use a separate chest?

Drawers inside the wardrobe suit small items you want behind closed doors. A separate chest is usually better value per item stored and gives you a useful surface, so many households do both.