How To Build A Wardrobe: Step-by-Step Guide

Contents:

• Key takeaways
• Freestanding vs fitted vs built-in: which should you build?
• Working with plywood vs MDF for a DIY wardrobe
• What depth and size should a wardrobe be?
• How to build a wardrobe: step-by-step
• Hinged vs sliding wardrobe doors
• Common mistakes
• FAQs

Building a wardrobe requires basic woodworking tools, accurate measuring, and stable fixings. Making a wardrobe a freestanding unit is a straightforward DIY project, whereas fitting a wall-to-wall wardrobe with sliding doors demands precise scribing to level out uneven walls, floors, and ceilings.

Planning structural support and carcass assembly depends on the wardrobe style:

• Freestanding: Assembled on the floor using cam-locks and wooden dowels before lifting into position.

• Fitted: Scribed to adjacent walls using filler strips and secured directly to wall studs or masonry.

• Built-in: Built with floor-to-ceiling framing timber, custom shelving runs, and integrated sliding tracks.

• Choosing your build – Freestanding suits a straightforward weekend job; fitted or built-in demands precise scribing for uneven walls, so match the style to your skills and room.

• Materials – Plywood costs more but holds screws and resists moisture better; MDF is cheaper and paint-ready but needs sealed edges and pilot holes near cuts.

• Sizing – Build to 550-580 mm internal depth, 2000-2300mm height, and mount rails at 1000 mm for shirts or 1500 mm for coats to keep doors closing and clothes clear.

• Fixing and finishing – Square every joint before the glue sets, anchor to studs or masonry with L-brackets to stop tipping, and finish with a proper hinge or track alignment check.

It’s important to approach building a wardrobe based on room layout, budget, and construction skills. The construction method dictates the tools, materials, and mounting fixings required.

• Freestanding wardrobe: A moveable, standalone unit assembled on the floor using cam-locks, dowels, and a hardboard back. Requires minimal fixings besides an L-bracket wall anchor to prevent tipping.

• DIY fitted wardrobe: Custom-built to fill an alcove or wall space. Scribed directly to adjacent walls and floors using infill panels to eliminate gaps and maximise storage space.

• Built-in wardrobe: Constructed into the room structure using timber studwork framing, plasterboard, and fixed ceiling-to-floor tracks for sliding doors. If you're learning how to build a built-in wardrobe yourself, this permanent, high-capacity storage can be tailored to match your room's exact dimensions.

Gather the following tools that you’ll need to make a wardrobe before you start. These include: 

• Tape measure: Measures the wall or alcove and the carcass panels themselves to make sure everything is cut and positioned to the right dimensions.

• Spirit level: Checks the floor is level and the carcass is plumb before fixing, so doors sit flush and don't bind once the unit is anchored.

• Jigsaw: Cuts scribing filler strips and any curved or irregular trims needed to match the unit against uneven walls, floors, or ceilings.

• Wood glue: Bonds panel joints alongside screws for a stronger, more rigid carcass than fixings alone would give.

• Wood screws: Fix panels, shelves, and fittings together, and anchor the frame to wall studs or masonry to stop it moving or tipping.

• Wardrobe rail: Holds hanging clothes and needs mounting at the right height and depth for garments to hang clear of the doors and floor.

• Plywood or MDF sheets: The main carcass panels, side panels, top, base, and shelves, cut to size for your build. Plywood DIY built-in wardrobes hold up better under heavy loads, while MDF suits a painted finish on lighter, freestanding units.

• Wardrobe rail and rail supports: Holds hanging clothes at the correct height and depth for your chosen wardrobe style.

• Hinges or sliding door gear (depending on door type): Concealed cup hinges for hinged doors, or a top-and-bottom track kit for sliding doors.

Choose between plywood and MDF based on carcass load requirements, screw retention needs, and final finish. 

Plywood (hardwood or softwood): Stronger weight-to-thickness ratio than MDF, making it ideal for wide carcass spans and heavy-duty shelving. High cross-laminated layer density holds wood screws securely into the face and end grain without splitting. More expensive than MDF, but it resists moisture better and provides a clean, natural-wood finish when lacquered or varnished.

MDF (medium-density fibreboard): Cost-effective material with a smooth, grain-free surface ideal for direct painting or routing decorative door panels. Less structural rigidity than plywood over long spans, requiring additional rail support to prevent sagging under load. 

Cut edges are more porous and absorb paint or moisture unevenly, so they need sealing or edge-banding before finishing, and pilot holes are required near edges to prevent splitting.

Standard clothes hangers require roughly 550-580mm of clear internal depth (600mm external, once the back panel and door are accounted for) to allow suits and coats to hang clear of door panels. A shallow frame depth below 550mm prevents doors from closing correctly, requiring a lateral side-to-side hanging rail instead.

Plan carcass dimensions around standard board sizes and door openings. Set unit height at 2000 mm to 2300 mm to allow clearance below ceiling joists for assembly. Keep single door panels under 600mm wide to reduce weight strain on 35mm concealed cup hinges, and restrict rail spans to a maximum of 1000mm to prevent timber or steel tubing from bowing under heavy garments.

Choose your door style based on room clearance and carcass depth, regardless of whether you build a freestanding, fitted, or built-in wardrobe.

Hinged doors cost less and fit any wardrobe carcass using 35mm concealed hinges. They swing outwards, requiring at least 600mm of clear floor space in front of the unit to open fully. They allow full, unobstructed access to the entire wardrobe width at once.

Sliding doors run on top-and-bottom track systems, making them ideal for tight rooms where floor space is limited. They require zero front clearance but add roughly 80mm to 100mm to the overall carcass depth to accommodate the tracks. Tracks must be levelled precisely using a spirit level to ensure smooth operation.

Avoid these six structural errors when making a wardrobe to prevent carcass movement, bound doors, and frame failure:

• Skipping squareness checks: Assembling panels without checking 90-degree corner alignment leaves a wracked carcass that will not sit flush against walls.

• Leaving exposed MDF unsealed: Unsealed cut edges absorb ambient moisture, causing material swelling and paint failure.

• Undersizing carcass depth: Building below roughly 550-580 mm internal depth (600 mm external) prevents standard clothes hangers from hanging square to the door panel.

• Miscalculating rail heights: Mounting rails lower than 1000mm for shirts or 1500mm for coats causes clothes to bunch on the base panel.

• Omitting wall stud fixings: Failing to anchor fitted frames directly to masonry or timber studs risks cabinet tipping under heavy loads.

• Rushing door hinge adjustment: Skipping final hinge alignment causes door leaves to rub against the frame edge and bind.

Building a freestanding wardrobe is a straightforward weekend job using basic hand tools, but constructing a fitted or built-in system with sliding doors against out-of-plumb walls demands advanced joinery skills and precise scribing.

If space is tight, browse our range of sliding wardrobe doors to see the track and door options available.