Popcorn ceiling crumbling or falling off — Barcelona, Catalonia

Popcorn (acoustic) ceilings installed before 1980 may contain asbestos, so any crumbling or flaking must be taken seriously. Even asbestos-free popcorn texture deteriorates over time — water stains soften it, humidity loosens the bond, and every vibration from above shakes particles loose. Removal involves wetting the surface, scraping the texture down to the drywall, skim-coating the ceiling smooth, and then priming and painting — a messy, labor-intensive process that a professional painter handles far better than DIY. A painter experienced with texture removal will test for asbestos first ($25–$75 per sample through a certified lab, results in 1–3 days). If asbestos-free, removal and finishing runs $1–$3 per square foot ($1,000–$3,000 for a typical 1,000 sq ft ceiling area). If asbestos is present, a licensed abatement contractor is required by law — costs jump to $3–$7 per square foot ($3,000–$7,000) including containment, HEPA filtration, and legal disposal. An alternative to removal is encapsulation: a painter can apply a new layer of joint compound or specialty ceiling paint that locks the texture in place ($0.50–$1.50/sq ft), though this only works if the existing texture is still mostly adhered.