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My SZN Guide · Live the SZN · ❄️ Winter

Christmas Decorating Ideas — and When to Actually Put Them Up

The right order, the right week, and the ideas worth doing before you buy a single new bauble.

Guide · home · 7 min · 7 min read

A decorated Christmas tree with warm white lights beside a mantelpiece dressed with greenery and candles

There are two genuinely different questions hiding inside 'Christmas decorating': when should it happen, and what's actually worth doing. Most of the anxiety around decorating comes from muddling the two — panicking about timing when really the problem is not knowing where to start.

The honest answer on timing is that there isn't a rule, just a range most UK households land in, and a couple of dates worth knowing if you like a tradition to hang your decision on. The honest answer on ideas is that a home doesn't need to look like a shop window — a handful of well-placed things, done properly, beats a lot of things done half-heartedly.

This guide covers both: a sensible window for putting decorations up (and taking them down), and room-by-room ideas using what you likely already own before you buy anything new.

When to put decorations up

Most UK households decorate somewhere in the first three weeks of December, with the first weekend of December and the weekend nearest 6 December (St Nicholas' Day) both popular anchor points if you like a specific date rather than a vague window.

Advent itself is a good natural marker — many people put the tree up on the first Sunday of Advent, which lands between late November and early December depending on the year. Others wait until closer to the 12th, particularly if there are pets or very small children who'll treat a tree as a toy for three extra weeks.

There's no wrong answer here beyond your own patience. If you love the tree, put it up as soon as it stops feeling like a chore rather than a treat — usually that's a decent guide in itself.

When to take them down

Twelfth Night — 5 January — is the traditional date in most of the UK, on the logic that decorations left up past it bring bad luck for the year ahead. Some households instead take theirs down on Epiphany, 6 January. Either is fine; just pick one and stick with it, because a half-hearted straggling tree in mid-January is nobody's favourite look.

The order that actually works

  • Lights first, always, before baubles or tinsel — nothing is more annoying than unwinding a whole tree to fix one dead strand.
  • The tree, then the mantelpiece, then the table, then everything else. The tree sets your colour scheme; let it lead rather than fight it.
  • Greenery (real or otherwise) before ornaments — a bare mantelpiece dressed with holly, ivy or pine first gives ornaments something to sit into rather than float on.
  • Outdoor lights or a wreath last, since they're the least weather-dependent to leave until you've got a free afternoon.

Ideas for the tree, without buying anything new

  • Group baubles by colour in threes down the tree rather than scattering them evenly — it reads far more considered.
  • Add ribbon or wired fabric offcuts as a garland instead of buying one; it drapes better than tinsel and costs nothing.
  • Use dried orange slices, cinnamon sticks or pinecones from a walk as natural ornaments — free, and they smell of Christmas rather than plastic.
  • If the tree looks sparse, it's almost always lights, not baubles — one more string of warm white lights transforms it faster than another £20 of decorations.

Ideas beyond the tree

  • A mantelpiece runner of real or faux greenery with a few candles is the single highest-impact, lowest-effort thing in this whole guide.
  • A bowl of clementines, cinnamon sticks and a few baubles on the kitchen table costs almost nothing and smells better than most candles.
  • Fairy lights in a glass jar or vase on a windowsill, visible from outside, does most of the work of full outdoor lighting for a fraction of the cost.
  • A wreath on the inside of a door works just as well as one outside if weather or a rental agreement makes the front door tricky.
  • Swap ordinary cushion covers for anything textured or deep in colour — you don't need 'Christmas' print, just a warmer palette for six weeks.

A budget note

The single best-value Christmas purchase most years is a second set of warm white fairy lights — cheap, reusable for a decade, and does more visual work per pound than almost any bauble.

Keep the ideas you want to try this year

Keep a few, then tick them off as the tree and the rest of the house come together.

  • Dress the mantelpiece with greenery and candlesKept for later 🤎
  • Make a bowl of clementines and cinnamon for the tableKept for later 🤎
  • Use ribbon offcuts as a tree garlandKept for later 🤎
  • Make a wreath from real greeneryKept for later 🤎

Anything you keep lands in My Keeps — ready to plan, live and remember.

Common questions

Is it bad luck to put Christmas decorations up too early?
There's a folk belief around not decorating before Advent begins, but it's a tradition rather than a rule most people take literally today. Plenty of UK households decorate from the start of December with no ill effect, real or superstitious.
What date should Christmas decorations come down?
Twelfth Night, 5 January, is the most commonly followed date in the UK, with some households instead using Epiphany on 6 January. Either works; the tradition matters more than the exact day.
How can I make Christmas decorating look more expensive without spending more?
Group colours rather than scatter them, layer greenery under ornaments instead of leaving surfaces bare, and prioritise lights over new decorations — lighting does more visual work than almost anything else in the room.

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