Lighting Installation in Sha Tin Wai

No — standard ceiling boxes/hooks hold only a few kilograms. Heavier fittings need a rated support fixed to structure, and stairwell or double-height installs need scaffolding or specialist access. Tell the installer the fixture weight and location when getting quotes.

Usually — it needs weatherproof (IP-rated) fittings, protected cable runs (buried or clipped), and often RCD/GFCI protection on the circuit. Low-voltage garden systems are cheaper to extend safely; mains-voltage outdoor work is firmly electrician territory.

Priced per point: cutting in, wiring and fitting each recessed light, with the first costing more than each additional one on the same run. Fire-rated housings, insulation-contact (IC) ratings, and dimming add per-unit cost. A typical room takes 4-8 downlights.

Bathrooms have zoned rules: fittings near showers and baths must carry appropriate ingress protection (IP) ratings, and many jurisdictions restrict who may do the work. Choose IP44 or better near water and confirm the installer knows the zone requirements.

Rules vary by country — some allow DIY like-for-like swaps, others make almost all fixed wiring licensed work. Beyond legality: anything involving new cabling, no earth wire present, unfamiliar switch loops, or bathroom zones is genuinely worth a professional regardless.

Most HK ceilings are structural concrete: every fitting needs drilled anchors, and heavy chandeliers need expansion bolts into slab — false-ceiling boards alone cannot carry them. Quotes assume concrete drilling; renovated false ceilings may need backing checks first.