Kitchen notes

Walk-in closet design — layouts, the dimensions that work, and the interior fittings worth paying for

A closet is a kitchen with the appliances taken out: the same boxes, the same measure, the same finishing room.

By Prime Kitchen and Bath Updated October 2026 6 min read

A walk-in closet is a small room whose only job is to hold what you own and let you reach it. Done well it behaves like a good kitchen: everything has a place, the drawers glide, the lighting is where you need it and nothing is a filler strip pretending to be storage. That is not a coincidence — the boxes, the drawer hardware, the measure and the finishing room are the same ones that make a kitchen, which is why a cabinet workshop builds closets. This guide covers the layouts, the dimensions that work, and the interior fittings worth paying for, from the Mississauga workshop that builds custom closets and storage.

Three layouts and when each wins

Galley (single-sided). One wall of hanging and shelves facing a blank wall or a window. Works from about 5 feet wide: 24 inches of hanging depth and a 36-inch aisle. The right answer for a converted bedroom corner or a long narrow space.

Galley (double-sided). Storage on both long walls with the aisle between. Needs about 7 feet of width; the aisle is where you dress, so 36 inches is a minimum and 42 is comfortable. The most storage per square foot.

L-shape and U-shape. Storage turning the corner, usually in a master-suite closet of 8 by 8 feet or more. Corners are the design problem: a corner left open wastes a square foot of floor; a corner shelf unit uses it; angled hanging uses it best. The U-shape with a drawer island in the middle is the showpiece version and needs roughly 10 by 10 feet before the island stops blocking the doors.

Below 5 feet of width, stop designing a walk-in. A reach-in closet with bi-fold or sliding doors and a properly built interior will out-store a cramped walk-in every time, and the door swing is checked on the measure visit so it clears the bed.

The dimensions the layout is built on

Hanging rods are set by the clothes: about 40 to 42 inches for each rod of double hanging — shirts, jackets, folded trousers — and 64 to 70 inches for long hanging, which is dresses, coats and full-length trousers. Hanging depth is 24 inches; a 22-inch cabinet with the rod set forward works where the room is tight. Shelves for folded clothes are 12 to 14 inches deep and about 10 to 12 inches apart; shoe shelves 12 inches deep and 6 to 8 inches apart, angled or flat; bags and hats on the top shelf at 16 inches or more. Drawers run 6 inches deep for underwear and accessories, 8 to 10 inches for knits.

Those are starting points, not rules. The measure visit counts what you own — metres of double hanging, metres of long hanging, pairs of shoes, folded piles — and the layout is drawn in 3D to those numbers, then built to the wall and the ceiling rather than to a module. The same approach, and the same honesty about which project you really have, is described in our custom cabinets or IKEA comparison; it applies to closets as written.

Interior fittings worth paying for

  • Soft-close drawers on full-extension runners. The single upgrade you will notice every day. A drawer bank with a counter on top doubles as a dressing surface and a place for the jewellery tray.
  • Adjustable shelving. Wardrobes change; shelf pins at 32 mm centres let the shelves move with them.
  • Pull-outs. Valet rods for tomorrow’s outfit, belt and tie racks, trouser racks and pull-out baskets for laundry — the accessories the workshop fits because the boxes are built for them.
  • Shoe storage sized to the collection. Angled shelves show the shoes; flat shelves hold more; a pull-out shoe rack in a tall unit hides them. Count the pairs first.
  • Lighting. LED strips inside the hanging sections and under the shelves, switched at the door or on a motion sensor, with the circuit done by the licensed electrician as a separate scope item — the difference between a closet you use and a cave you avoid.
  • Mirrors and doors. A full-height mirror on the back of the door or on a panel end; glass or mirrored doors in the entry versions of the same cabinetry, as in the entry storage projects the workshop builds.

Finishes that last in a bedroom

A closet interior is handled far more than a kitchen door — every hanger, every drawer, every day — so the finish matters more than it looks. Durable painted or laminate fronts with a melamine or finished-plywood interior are the sensible default; wood veneer and glass fronts belong on the doors you see from the bed. Match the bedroom’s trim or the kitchen’s door style if the house is open-plan: because the same workshop finishes both, a closet can be an exact match rather than a near miss. Laundry and entry closets get moisture and ventilation considered before the finish is chosen, which is a kitchen habit that transfers.

From measure to installation

The process is the kitchen process at smaller scale, and it is also the cheapest way to see how the workshop works before committing to a kitchen: measure the space and count what you own; agree a layout in 3D with every rod, shelf and drawer drawn; approve a finish sample; the boxes are built to fit and installed by the crew that built them, anchored to the wall, with panels and fillers scribed to the ceiling. Electrical and lighting run alongside as their own items. Closets, entry units, linen cabinets, pantries, laundry cabinetry and mudroom units all follow it; the full list is on the services page, and a quote starts with a photo of the room and a rough count of hanging metres and shoes.

Frequently asked questions

How big does a walk-in closet need to be?

A single-sided walk-in works from about 5 feet wide — 24 inches of hanging depth plus a 36-inch aisle — and a double-sided one from about 7 feet. Below 5 feet a reach-in with bi-fold or sliding doors uses the space better. Length is set by what you own.

What is the standard hanging height in a closet?

Roughly 40 to 42 inches for double hanging (two rods, shirts and folded trousers), 64 to 70 inches for long hanging (dresses and coats). Mixing the two along a wall is what makes a custom closet hold more than a single rod at 66 inches.

Drawers or shelves?

Both, in proportion. Drawers for folded knits, underwear and accessories, where soft-close runners pay for themselves daily; adjustable shelves for sweaters, bags and anything you want to see. A drawer bank with a counter on top doubles as a dressing surface.

Do custom closets need lighting and electrical work?

The best ones do: LED strips inside the hanging sections and over shelves, switched at the door or on a motion sensor. Lighting and electrical are separate scope items done by the licensed electrician, with an Electrical Safety Authority permit for new circuits.

Is a custom closet worth it compared with a wire or modular system?

Modular systems are a sensible budget choice in a standard room. A custom closet is built to the wall and the ceiling, holds what you actually own in the proportions you own it, and is finished to match the bedroom. The gap narrows once you add an installer and the fillers to a modular quote.

Count your hanging metres and your shoes before the measure — the layout is built around them.

Get a written, itemised quote with a 3D design — no obligation.

Ask about closets and storage
Text us Call