What to know before you call.

What actually changes between a living room, a stairwell and a lobby, and six questions to answer before you choose anything.

What gets light, in what order, and why the ceiling is the last thing drawn. The method behind an Elor plan.

If you can see the lamp from the sofa, the fitting is too shallow. What to ask for before the ceiling closes.

The three numbers on a specification that decide whether a room feels like a home or a clinic, and what to ask for in Kerala.

Put in the room, get back a diameter and a drop — plus the two checks Indian rooms actually need.

Four layouts that work, the clearances they need, and the wiring mistake we get called to fix most often.

What gypsum, POP and RCC each carry, what fixtures weigh, and why the anchor goes in before the ceiling closes.

How the four materials differ in light, weight, cleaning and cost — and which suits a humid coast or a hotel lobby.

Salt air pits untreated brass and iron within two seasons. What lasts, what IP rating you need, and the fixings that fail first.

Seven questions that separate a shop that makes chandeliers from one that only imports and resells them.

Ready-collection price bands, what drives bespoke pricing, and how to budget before you call anyone.