An under stairs office works best when it is built to the exact angle of your staircase, with a desk at the tallest point, storage in the low end and deliberate task lighting. Get those three things right and a dead corner of the hallway becomes a proper place to work or study. Get them wrong and you have a cupboard with a laptop in it.

This guide covers which layout suits which staircase, how to measure, what to put where, how to light and power the space, and what to check before any work starts. It is written for London homeowners, where hallways are narrow, staircases vary from house to house and every square foot counts.

TL;DR

• Your staircase shape decides the layout: straight runs take a full desk, quarter-turn stairs suit a fold-down or wall-mounted surface, and switchback stairs can be split into a work zone and a storage zone.
• Measure width and depth at floor, desktop, seated-head and standing-head height, then rehearse the layout with cardboard before anything is made.
• Put the desk where the headroom is greatest, and use drawers or pull-outs in the lowest, shallowest part.
• Plan sockets and lighting from the start, with a task light for the desk rather than one bright ceiling light.
• Fixed electrical work in a home falls under Part P of the Building Regulations, so use a qualified electrician.

Table of Contents

• Is an under stairs office worth building?
• Match the layout to your staircase
• How to measure the space properly
• Designing the desk, shelving and storage
• Lighting, power and comfort
• Ideas that work in real homes
• Our view: why this space deserves bespoke joinery
• Before you commission or build
• DIY or made to measure?
• Book a design visit
• FAQ
• Sources

Is an under stairs office worth building?

For most homes, yes, because the space already exists and is rarely used well. Under the stairs is usually a coat cupboard, a heap of shoes or a closed door hiding the vacuum cleaner. Turning part of it into a workstation gives you a defined place to work that does not take over the kitchen table or a spare bedroom.

It also suits the way many of us work now. A hybrid week of two or three days at home does not need a full study. It needs a desk, a chair, a screen, good light and somewhere to put the paperwork away at the end of the day. An under stairs office can do all of that in a footprint of roughly a metre and a half of wall.

The same nook adapts. Ideal Home points out that an under-stairs space can serve as a temporary office and homework spot, or be turned into a reading nook or utility space. That flexibility matters if your needs change: the study desk of today can be a homework station for the children in three years.

The catch is that this is an awkward space, and standard furniture does not fit it. A sloping ceiling, a fixed depth and a hallway running past the opening all limit what works. That is why most good under stairs offices are made to measure rather than bought off the shelf.

Match the layout to your staircase

Before choosing furniture, identify which kind of staircase you have. The shape of the stairs decides the shape of the space.

Straight-run stairs

A straight flight gives you the most regular footprint: a long triangle with a consistent width. That makes it the easiest to fit a full-width desk, with the work surface sitting where the ceiling is highest and storage stepping down towards the low end. According to a design guide on under-stair home offices, straight-run stairs provide the most regular footprint for full desks.

In a typical Victorian or Edwardian terrace, the stairs often run along a party wall from the front door. The space beneath is deep but the opening can be narrow, so the layout is often a desk running into the recess with shelving built into the sloping side.

Quarter-turn (L-shaped) stairs

With a quarter-turn, the space under the landing or winder is awkward and the ceiling changes angle. The same source suggests these staircases are best served by wall-mounted fold-down surfaces. A desk that folds away when you finish work keeps the hallway clear and lets the cupboard doors close on a tidy space.

Switchback (U-shaped) stairs

Two flights doubling back on themselves create two separate cavities. That gives you a natural split: one becomes the work zone, the other becomes storage for coats, shoes, files or the printer. Keeping the two uses apart means the desk area stays calm and uncluttered.

Spiral and tight staircases

Spiral stairs are often too narrow for anything but minimal shelving or a standing station. If your staircase is tight, a slim wall-mounted shelf at standing height, with a stool that tucks away, may be the realistic answer. A bespoke fitter can tell you quickly on a visit whether your space is viable.

How to measure the space properly

A slope means a single width and depth measurement tells you very little. A layout guide recommends measuring width and depth at several heights: floor, desktop, seated-head and standing-head positions. That gives you a picture of how the wedge actually behaves.

Then rehearse. Cut cardboard to the size of your desk, chair and any cabinet, lay it in the space and sit down. Reach for a drawer. Stand up. It sounds simple, but it is the quickest way to find that a chair will not pull out far enough or that your elbow hits the wall.

Headroom is the limiting factor

The angle of your staircase is the starting point. As a rule of thumb, a staircase rises at around 42 degrees, and that is what the cabinetry has to follow. A steeper pitch gives you less usable depth at head height.

Standing up from a chair is where most people get caught. Furniture in Fashion notes that an adult typically needs a clear height of at least 190cm to 200cm to stand up from a chair without hitting their head. Use that to decide where the seat goes. If the clear height at the chair position is lower than that, you will bang your head every time you stand, and the fix is to move the seat towards the taller end or shift the desk.

One planning checklist describes the space as a wedge and suggests marking the point where you can no longer stand upright or kneel. Do that with masking tape on the floor and wall. Everything beyond the line is storage territory, not seating territory.

Do not forget the hallway

The office does not exist in isolation. The same layout guide says to consider the circulation route past the opening, so that chair movement and open cupboard doors do not block essential household paths or emergency escape routes. In a narrow London hall, a pulled-out chair can take up half the width. Test it with the front door open and with someone walking past.

Designing the desk, shelving and storage

Once the measurements are clear, the design is mostly about putting the right thing in the right zone.

The desk zone

One study guide suggests a 120 by 60cm desk with drawers as a practical starting size, which is enough for a laptop, a monitor and some paper. If you work on two screens or need more space, you can often run the surface deeper into the recess where the roof of the cupboard allows it, because the desk is below elbow height and the slope is above you.

Keep the mid-level area clear. A design article on under-stair offices advises keeping the mid-level desk area as clear as possible, because visual density in a small space can make it feel confining. That means the wall at eye level should carry as little as possible: perhaps one shelf or a pin board, rather than a wall of books.

Shelving and books

Bookshelves in an under-stairs study work well at 28 to 32cm deep, according to the same study guide. It also notes that a reading chair needs about 70cm of legroom and that shelving above 2.1m starts to need a ladder. In a stair recess, tall shelves are rarely the answer anyway. KBB Focus advises avoiding tall wall units that may clash with the height and angle of the stairs, and making sure doors and drawers open fully without narrowing the hallway too much.

The low end

The lowest part of the wedge is where you cannot sit or stand, so it is where storage earns its place. The design guide mentioned earlier recommends pull-out drawers or rolling bins in the lowest-clearance zone. Deep drawers are far more usable here than a cupboard you have to crawl into. Bespoke cabinets can also include deep drawers with integrated plug sockets, as Ideal Home notes, so a printer or charging station can live in the cabinet.

If you want to see how pull-out storage works in practice, our guide to bespoke understairs pull-out drawers shows the options for hallway-friendly designs.

Enclosed or open?

An open recess feels airy but shows every cable. A closed cabinet with bi-fold or pocket doors hides the lot, which is useful if the stairs are in your main hallway or open-plan living area. If the cabinet is not fully enclosed, Simon Taylor of Simon Taylor Furniture advises, in the KBB Focus piece, a curved cabinet end to keep the room flowing and soften the look.

Lighting, power and comfort

A stair recess is naturally dark. You are working under a ceiling that slopes, with the hallway light behind you, and it is easy to end up with shadows across the keyboard or glare on the screen.

Plan the light in layers

KBB Focus advises agreeing the lighting at the design stage to avoid a dark, gloomy space. The practical approach is to combine a few sources. One study guide suggests deliberate, unequal light: a task lamp for the desk and a separate reading lamp for a chair, rather than uniform ceiling light, which can make an area feel office-like rather than comfortable.

Check how the space looks in daylight and in the evening, and place task lighting so the work is visible without reflecting on the screen or shining into your eyes. A dimmable desk lamp with an adjustable colour temperature suits this well, and a handcrafted oak desk lamp with touch dimming gives warm, controllable light without taking up space in a small nook. Pair it with discreet LED strips under shelves or inside the cabinet for background light.

Power and cables

Make a list of everything that needs power: laptop charger, monitor, lamp, router, phone charger, printer. Then add two spare sockets. KBB Focus recommends building sockets into the design for future flexibility, which is far cheaper than adding them later.

Cable routes need thought too. The layout guide advises keeping cable routes inspectable and reversible where practical, and not hiding cables in inaccessible gaps. Cable channels behind removable panels let you change equipment without cutting into the joinery.

Any new fixed wiring is regulated. Electrical Safety First explains that Part P of the Building Regulations for England and Wales requires electrical work in homes to be designed and installed to protect people from fire and electric shock, and that most fixed installation work must comply. Ask whoever installs your sockets and lighting to confirm they are qualified and will certify the work.

Comfort for long days

Sit properly. A desk that is too high or a chair that cannot slide back will make an hour feel like four. Choose a chair with a compact base so it tucks fully under the desk, and keep the screen at a comfortable height. If the space has poor ventilation, leave the door open or consider where heat from equipment goes. A tiny enclosed nook with a laptop and charger is fine, but a heater or a tower PC in a sealed cabinet is not.

Ideas that work in real homes

Here are layouts we see working, matched to different needs.

• The hybrid worker’s desk. A fixed desk with two drawers, a single shelf above and a lamp. Pocket doors slide across at the end of the day so the workstation disappears.
• The homework station. A wider desk with a bench seat that has storage inside. Parents can see the children from the hall, and the children get a space that is theirs.
• The reading and study nook. A built-in seat with cushions, shelving to one side and a reading lamp. The slope of the staircase becomes part of the cosy feel.
• The hidden office. A full-height cabinet front, flush with the hallway wall. Open the doors and a desk, shelf and lighting are there. Close them and it looks like a wall of joinery.
• The split cavity. On switchback stairs, one side as a desk, the other as a deep utility cupboard for coats, shoes and the vacuum.

We have written more on specific approaches in under stairs home office ideas for London homes. For hidden cabinets, see our guide to bespoke hidden home office cabinets, and for a W6 example, our piece on a bespoke understairs home office in Hammersmith.

Our view: why this space deserves bespoke joinery

We have designed storage for awkward spaces across West London, and under the stairs is the one where off-the-shelf furniture fails most often. The slope is never the same twice. Walls are rarely square in a period home, and the hallway outside dictates how far a door can swing.

That is why we start with a free design visit and measure the space ourselves, at several heights, before any drawing is made. We design around your staircase, not around a catalogue size. A made-to-measure fit means the desk sits exactly at the point where you can stand up, the drawers use the low end, and there are no wasted gaps where dust and cables collect.

Our approach is to crafted, intelligent storage: soft-close mechanisms as standard, premium materials, and joinery that matches the rest of your hallway or fitted furniture. Installation is typically within seven days, and we back our workmanship with a 10-year guarantee.

If you are choosing between a quick-fix desk and a built-in solution, think about how often you will use the space. A workstation you sit at every week deserves a fit that is right from day one.

Aureliu

Before you commission or build

Work through this checklist before you spend anything.

1. Check the staircase. Is it structural, and does it hold anything important such as a boiler, meter or fuse board? Meters and consumer units need to stay accessible.
2. Speak to a qualified tradesperson. One home office guide advises speaking to a qualified tradesperson and checking building regulations, landlord permission and local requirements for your property before work begins. In leasehold flats or listed buildings, this matters even more.
3. Do not alter the stairs themselves. Joinery should sit beneath and against the staircase without cutting into its structure. If you are thinking of changing the stairs, you need professional advice first.
4. Agree the electrics. Decide socket positions and lighting before the cabinets are made, and make sure a competent electrician does the fixed wiring.
5. Think about fire escape. Under-stairs spaces are often on the route out of the house. Keep the route clear and avoid storing anything flammable around the work area.
6. Decide on finish. Match the hallway: painted shaker-style doors, wood-effect finishes or a smooth modern look. Colour-matching the stair stringer makes the cabinet feel like part of the house.

If you want broader ideas for storing the rest of the space, our guide to maximising understairs storage and our piece on small home office storage cover the details.

DIY or made to measure?

A confident DIYer can build a simple desk and shelf under a straight staircase. The difficulty is the slope: every shelf, panel and drawer needs to be cut to a different length, and the walls will not be square. Drawers on runners need exact clearances to open fully, and doors need to swing without clipping the stair above.

Made-to-measure joinery removes that. The design is drawn to your measurements, built in a workshop and fitted, so the result looks like part of the house. That is the route we recommend if the space is in a main hallway, where the finish is seen every day.

Book a design visit

We design and install bespoke understairs offices, fitted wardrobes, media walls and home office storage across West London and the surrounding areas. Every project starts with a free in-home design visit, where we measure, talk through how you work and sketch a layout that suits the space.

See our understairs storage solutions and home office furniture pages, or book a free design visit to discuss your staircase. You can also call 07468 150807 or message us on WhatsApp. Our studio is at 124 City Road, Kemp House, London, EC1V 2NX.

If the awkward space is somewhere else, our awkward spaces page shows what we can do with alcoves, sloped ceilings and corners, and fitted living covers media walls and living room storage.

FAQ

How much space do you need for an under stairs office?

You need enough width for a desk, commonly around 120cm, and a point where you can sit and stand without hitting the stairs. A clear standing height of 190cm to 200cm at the chair position is a good test, as Furniture in Fashion suggests. If your recess is shallower, a fold-down or wall-mounted desk can still work.

Can you put a desk under the stairs in any house?

Most straight and switchback staircases can take a desk, and quarter-turn stairs usually suit a compact or fold-down design. Spiral staircases are often too narrow for more than a shelf or standing station. A design visit is the quickest way to check, because the angle and opening size vary from house to house.

Do I need permission to build an under stairs office?

It depends on the work. Fixed electrical work in a home falls under Part P of the Building Regulations in England and Wales, and you should check building regulations, landlord permission and local requirements before starting. If you rent, or own a leasehold flat or a listed building, ask your landlord, freeholder or local authority first.

What is the best lighting for a small under stairs study?

Use layers: a task lamp on the desk, a separate lamp for any reading chair, and soft background light from LED strips. Avoid relying on one ceiling light, which can leave shadows and make the space feel clinical. Position lighting so it does not reflect on your screen.

Can the space still be used for storage?

Yes. The lowest end of the wedge works well for pull-out drawers or rolling bins, while the desk sits at the tallest point. A well-designed cabinet can hold files, a printer and everyday items alongside the workstation.

Sources

• Home Office Under Stair Storage: What Most Guides Skip
• KBBFocus: Design focus on maximising the potential of an under-stairs space
• Under-Stairs Home Office: Layout and Measurements
• Furniture in Fashion: The Best Wall-Mounted Desks for Under-Stairs Spaces
• Under-Stairs Study Ideas: Layouts, Furniture and Light
• Ideal Home: 20 under-the-stairs ideas
• A home office under the stairs makes clever use of space
• Electrical Safety First: Part P of the Building Regulations
• IVYLUX Design: Curved Oak Desk Lamp

Recommended

• Under Stairs Home Office Ideas: Bespoke Workspaces for London Homes
• Bespoke Understairs Storage Ideas 2026: Design & Cost Guide