Emulsion, distemper or washable: choosing interior paint

For most rooms in a Nellore home, an acrylic emulsion in a matt or low-sheen finish is the right answer, with a washable emulsion in the places hands and moisture reach — kitchen, passages, children's rooms, and the wall around every switchboard. Distemper is cheaper per litre and still has a place on ceilings and in rooms that see little use, but it does not tolerate wiping and it does not last.

The useful way to compare is not price per litre but cost per year of looking acceptable. A finish that survives being wiped for five years is cheaper than one repainted twice in that time, even before you count the disruption.

What the options actually give you

Distemper (oil-bound or acrylic). Lowest cost, quick to apply, soft finish. It cannot be washed — wiping it lifts colour. Marks stay. It is reasonable on ceilings, in store rooms and in rented properties being turned around, and poor value anywhere it will be touched.

Acrylic emulsion, matt. The workhorse. Good coverage, forgiving on imperfect plaster, holds colour well indoors. Light marks can be wiped gently. This is the sensible default for bedrooms and living rooms.

Washable or premium emulsion, satin or sheen. A tougher film with a slight lustre. Handles regular wiping, resists stains from hands, food and small fingers. Costs more per litre and shows wall defects more, so the surface underneath has to be good.

Enamel. Hard, high-gloss, oil-based. Belongs on doors, window frames, grilles and railings, not on wall plaster in a living room. It smells strongly while curing and needs real ventilation.

Room by room in a family home

Room	Sensible choice
Living room	Matt or low-sheen emulsion
Bedrooms	Matt emulsion
Children's room	Washable emulsion, at least to hand height
Kitchen	Washable emulsion; sheen wipes clean of grease
Passages and stairs	Washable emulsion — most contact of any surface
Bathroom	Emulsion made for wet areas, with ventilation fixed first
Ceilings	Matt emulsion or acrylic distemper
Doors, frames, grilles	Enamel or PU, not wall paint

The Nellore factors worth thinking about

Humidity. Coastal humidity for much of the year means walls in unventilated rooms — especially north-facing ones and bathroom-adjacent walls — grow mould on any finish if air does not move. A washable finish makes cleaning it off possible; it does not prevent the growth. An exhaust fan does more than an upgrade in paint.

Hard borewell water. If the house is washed down or walls get splashed with hard water, mineral deposits leave pale marks on a matt finish that will not come off. A sheen finish in those spots is easier to keep looking right.

Dust. Homes on main roads get fine dust settling on every wall. Matt holds it; a low-sheen surface releases it with a wipe.

Colour and heat. A wall that takes afternoon sun through a window will fade faster in a strong shade. Lighter tones hold up better and keep the room feeling cooler.

Coats, primer and what the price includes

A quoted interior job normally means primer plus two topcoats over prepared walls. One coat over a strong old colour never covers evenly, and a "two coats" job that skips the primer bonds to whatever is already on the wall — which is fine if that is sound emulsion and a mistake if it is old distemper.

On our rate card, a single room in a quality finish is ₹3,499. A 1BHK interior — walls and ceiling, primer plus two coats — is ₹8,999, and a full 2BHK interior repaint is ₹13,999. Paint and materials are charged at MRP and shown to you before anything is opened, so you can see exactly which product and which finish you are getting.

When to ask for advice rather than pick from a shade card

Get someone to look at the walls first if the existing coat is distemper, if any wall has damp or a stain that has bled through before, if plaster is patchy or previously repaired, or if you are moving from a dark shade to a light one. Each of those changes the preparation, the number of coats, and therefore the price — and it is much better to know before the work starts than on the second day.