Wallpaper Installation in Kowloon West End

Yes, and prep is most of the outcome. Walls need to be smooth, clean, primed/sized, and uniform in colour (dark patches ghost through pale papers). Fresh plaster must fully dry and be sized first. Ask whether prep, lining paper, and primer are in the quote.

Yes, with the right product — vinyl and washable papers handle humidity, and some installers seal edges with clear varnish in splash zones. Avoid delicate uncoated papers near cookers and showers. Good extraction/ventilation matters more than the paper choice.

Look for installers in Kowloon West End who show seam close-ups in their photos, not just wide room shots — invisible seams and pattern matching at corners are the skill. Ask what papers they specialize in; grasscloth and mural specialists are a different tier from vinyl hangers.

Painted walls, yes, after cleaning and priming. Papering over old wallpaper is a false economy — trapped seams telegraph through and moisture can lift both layers. Strip first; installers quote removal as a separate line.

Measure wall width and height, then let the installer confirm — pattern repeat is the trap. A large repeat can add 15-25% waste, and you should order all rolls from one batch number to avoid shade differences. Always order one spare roll for future repairs.

On well-primed interior walls with quality paste, no. The risk is external-facing and bathroom-adjacent walls where 回南天 condensation soaks in — seal those with moisture-resistant primer or choose washable vinyl papers there.