Wall finishing before furniture: getting the order right

Why rushing the wall leaves a mark

Paint looks dry within hours but it is not fully cured for weeks. The surface skins over quickly, while the film underneath keeps hardening slowly as solvent or water continues to leave it. Drive a screw or lean a heavy shelf bracket against it too early and the paint stays soft enough to dent, scuff or peel back around the hole.

Wallpaper has the same problem in reverse. The paste needs time to dry right through the paper and into the plaster behind it. Drill or knock a nail in before that happens and the paper can bubble, tear at the edges, or lose its grip on the wall around the fixing point.

Filler and plaster patches are the least forgiving. A screw driven into filler that has not gone off properly will not hold, and the plug will simply spin or pull free the first time any weight is put on it, taking a chunk of the patch with it.

How long to wait before drilling

As a rough guide, a wall painted with a standard emulsion is dry to the touch within a few hours but benefits from a week before anything heavy is fixed to it, and closer to two to four weeks before it is treated as fully cured. Estonian flats with central heating running through the winter tend to dry faster than an unheated room in a summer cottage, so use the shorter end of that range indoors during the heating season and the longer end outside it.

Wallpaper needs the paste to dry through fully, which usually takes a few days in a normally ventilated room, longer if the flat is new-build and still releasing moisture from the concrete, or if the room has poor airflow. Give it a week before drilling near a seam.

Filler and plaster patches need the longest run-up. A skim coat over a repaired hole should cure for at least one to two weeks before it takes a screw and plug, and thicker patches need longer still. If you are not sure how deep the repair went, wait rather than guess.

• Emulsion paint: touch-dry in hours, fixings after about a week, fully cured in two to four weeks
• Wallpaper: dry to handle in a day or two, safe to drill near seams after about a week
• Filler or plaster patches: at least one to two weeks before a screw and plug go in
• Cold or unheated rooms and new-build concrete: add extra time to all of the above

The right order when a room needs both finishing and hanging

Finish the walls first, then hang. Paint or paper the whole room, including behind where the shelves or TV will eventually sit, before any bracket goes up. Trying to work around furniture or fixings already in place almost always leaves a visible seam or a patch of touch-up paint that never quite matches.

Once the wall has had its curing time, mark out fixing points and check them with a cable and pipe detector before drilling, particularly in older buildings where wiring runs are not always where you would expect. Use a masonry bit sized to the plug in a panel or brick wall, and a wood bit if you strike a batten in a stud wall.

Kitchen units are the heaviest items in this sequence and the ones with least tolerance for a wall that is still moving. Wait until the wall has fully cured before marking cabinet heights and drilling for wall brackets, since a unit loaded with crockery puts steady, permanent load on those fixings from day one.

What you can do yourself and when to call for help

Painting a room or hanging wallpaper is well within reach for most people with basic tools, a bit of patience, and a plan for drying time between coats. If you would rather hand that stage over, painting and decorating is available from 12 € per job and wallpapering from 10 € per job, both priced after a look at the room.

Putting up a shelf, a mirror or a curtain rail is straightforward once the wall has cured, provided you know what is behind the plasterboard or panel. This becomes a job worth booking rather than guessing at once you are dealing with a heavy mirror, a large television, or a solid wall where you are not certain what is hidden inside it. Shelves and mirrors are charged from 39 € per hour, with a minimum of one hour.

Anything involving new sockets, switches, or wiring moved to suit a new layout should go to a qualified electrician rather than being drilled into blind. If a wall you are fixing to turns out to be load-bearing or the job needs opening up a gas connection, stop and bring in the right specialist rather than working around it yourself.