Guests rarely notice the inside of your cupboards. They notice the coffee table, the state of the cushions, and whether yesterday's mug is still sitting on the windowsill. The good news is that almost everything that makes a room feel welcoming is visible, and visible things are the quickest to fix. Ten minutes, done in the right order, is genuinely enough to turn a tired room into one that looks ready for company.

Work from the doorway outwards

Before you touch anything, stand in the doorway and look at the room as a guest would see it. That view tells you exactly where to start, because it exposes the surfaces that carry the most visual weight: the side tables, the mantelpiece, the top of a chest of drawers, the shelf you walk past a hundred times a day without seeing.

• Clear the surfaces in your sightline from the door first. Everything else can wait.
• Carry stray items to their proper rooms in one trip rather than four. A basket or crate makes this much faster.
• Leave one or two deliberate objects on each surface — a lamp, a book, a small vase — rather than nothing at all. A completely bare surface looks abandoned; a lightly styled one looks cared for.
• Wipe as you clear. Dust is far more obvious under a lamp or beside a window in daylight.

If you only manage one thing in this room, make it this. Clutter on a flat surface is what makes a space feel unsettled, and clearing it takes minutes rather than hours.

Plump the cushions and straighten the throws

Soft furnishings do more for a room's atmosphere than almost anything else, and they take seconds to reset. A sofa with collapsed cushions reads as someone has been lounging here all afternoon. The same sofa with cushions plumped and squared reads as cared for.

• Take each cushion by opposite corners, shake it firmly, then push the filling back into the corners with the side of your hand.
• Give the top edge a sharp chop to create a neat crease, then place the cushion upright rather than slumped.
• Arrange them in odd numbers where you can — three on a sofa, one or five on a bed. Odd groupings look natural; even ones look arranged.
• Fold throws rather than draping them. A neat rectangle over the arm of a chair looks intentional; a heap on the floor looks like laundry.
• Pull the curtains open properly and even out the folds. Wonky curtains undo a tidy room in one glance.

Clear the cups and close the trail

Mugs, glasses, plates, water bottles and half-empty packets are the single biggest giveaway that a room has been lived in hard. They are also the easiest thing to remove. Walk a circuit with both hands free, or better still with a tray, and collect absolutely everything that belongs in the kitchen.

• Start at the furthest point from the kitchen and work back towards it, so you never double back on yourself.
• Take a bin bag or small bin round at the same time for receipts, wrappers and dead flowers.
• Check the spots you have stopped noticing: the windowsill, the floor beside the bed, the chair that has quietly become a dumping ground.
• Don't stop to wash up mid-tidy. Stack everything by the sink and deal with it once the room is finished.

Open a window — the fastest upgrade there is

Two minutes of fresh air changes how a room feels more than any amount of polishing. A room that smells of yesterday, of cooking, of closed windows, feels unwelcoming no matter how tidy it is. Even in the middle of winter, five minutes with the window wide open will reset the air, and bedrooms benefit most of all.

While the window is open, do the small jobs that make a big difference to how a guest reads the space:

• Straighten the towels in the bathroom and hang them so the edges line up.
• Empty the bins, or at least check them, especially in the bathroom and kitchen.
• Replace any burnt-out bulbs — a dark corner reads as neglected, and lamps are far more flattering than an overhead light in the evening.
• If you use a room spray or candle, keep it light. The aim is clean and neutral, not perfumed.

The ten minute routine, room by room

Set a timer and work through the room in this order. It is deliberately sequenced so that the most visible jobs happen first, in case you get interrupted.

• Minutes one and two: clear the visible surfaces and carry stray items out.
• Minutes three and four: collect cups, glasses and rubbish, and take them to the kitchen.
• Minutes five and six: plump cushions, fold throws, straighten curtains.
• Minutes seven and eight: quick dust of the cleared surfaces, then a fast pass over the floor — a sweep or a run round the middle of the room with the vacuum.
• Minutes nine and ten: open the window, check the lighting, and stand in the doorway for a final look before you close the door.

The secret is not doing this perfectly but doing it often. Keep a basket by the stairs for anything that belongs elsewhere, keep a cloth in the room you use most, and the ten minute tidy becomes a habit rather than a chore. Guests do not want a show home. They want a room that feels as though someone is pleased they have arrived — and that is exactly what ten focused minutes buys you.