Fine wallpaper is the most demanding finish we hang and the most forgiving one to live with — provided two things are true. The wall beneath must be made properly true before a drop goes up, and the paper must be treated afterwards as the textile it essentially is. Most wallpaper failures are not paper failures at all; they are wall failures, or care failures, wearing the paper’s face.

The wall comes first

Paper magnifies what lies beneath it: every ridge telegraphs, every patch of loose plaster becomes a blister in waiting. So preparation for specialist papers looks much like preparation for paint, then goes further — surfaces made good and sized, and the wall cross-lined with a quality lining paper hung horizontally, so the seams of lining and paper can never coincide. On period plaster this stage is not optional; it is the difference between a paper that sits like silk and one that maps the wall’s history.

Light, heat and moisture

Papers age in response to their room. Direct sun fades printed colour — in a south-facing room, blinds or a UV window film earn their keep within a few summers. Radiators directly beneath a papered wall bake the paste above them; a shelf or a modest gap helps. And steam is the enemy of edges, which is why the papers we hang in bathrooms are chosen for it, and ventilation is part of the conversation, not an afterthought.

Cleaning, gently and by type

Know what is on your wall before anything touches it. Non-woven and vinyl-faced papers tolerate a wipe with a barely damp cloth. Traditional printed papers want only a soft brush or a duster, worked downwards — never water, which lifts inks and burnishes the surface. Grasscloths, silks and hand-blocked papers are specialist territory: dust them lightly and leave anything more to a conservator’s advice. When in doubt, do less.

The hanging environment

Fine papers are hung in a settled room, not a building site. We bring rolls in ahead of time to acclimatise, hold the room at an even, moderate temperature while paste cures, and never rush drying with blasting radiators — sudden heat shrinks drops and opens seams. It is one more reason papering sits late in a programme’s sequence, after the wet trades and the dust are long finished.

Seams, lifts and small repairs

A lifting seam is a five-minute repair with the right border adhesive — and a permanent scar under sticky tape, which stains as it ages. Small tears repair almost invisibly when they can be patched from a matching piece, which is why we always recommend keeping a spare roll from the same batch, stored flat and dry. At handover we leave a record of every paper hung, with batch numbers, precisely so that a repair years later is a phone call rather than a hunt.

Treated this way, a fine paper in a period home is not a delicate indulgence. It is one of the longest-lived finishes a room can wear — and one of the few that improves a house’s character simply by staying exactly as it was hung.

This piece is part of our complete guide to decorating a period London home.