Repainting a Flat in Bangalore: Working Out Paint, Putty and Labour Costs

By Propmonk Editorial Team·9 October 2026·6 min read
Repainting a Flat in Bangalore: Working Out Paint, Putty and Labour Costs

Few home jobs produce such a wide spread of quotes as repainting. A buyer or owner who knows the quantities in advance can tell which quote is reasonable. This guide takes a flat in Bangalore through the arithmetic, from the area of the walls to the litres of paint and the kilograms of putty, and then through the questions to put to a painter.

Where the Money Goes

The tin of paint is a minor part of the bill. The total depends on how much surface is painted and how many coats it receives. It also depends on the paint grade, from economy to premium, and on the condition of the walls, which determines the putty, primer and repair work. Labour for masking, shifting furniture and cleaning completes the picture.

Settling each of these points first makes quotes comparable. Without that, two painters can name very different prices for what is really different work.

Measuring What Gets Painted

Painters price the surface of walls and ceilings, several times the floor area. Measure room by room and add the results. Follow this order for each room:

  1. Double the sum of length and width to find the perimeter.
  2. Multiply by the ceiling height to obtain the wall area.
  3. Add the ceiling, whose area is the same as the floor's.
  4. Deduct doors, windows and floor-to-ceiling wardrobes, which take no wall paint.

Worked example: a living room

A living room is 15 ft long and 12 ft wide, with the ceiling at 9 ft. Its perimeter works out to 54 ft, so the walls cover 486 sq ft and the ceiling adds 180 sq ft, giving 666 sq ft. Deducting a 21 sq ft door and two 20 sq ft windows leaves 605 sq ft.

That is almost four times the room's floor area, a useful rule of thumb for a first estimate before every room is measured. For a flat of 1,000 sq ft carpet area, roughly 4,000 sq ft of surface to paint is a fair starting point.

Turning Area Into Litres

Look on the tin or data sheet for coverage. A mid-priced interior emulsion typically spreads between 130 and 150 sq ft a litre over two coats on ordinary plaster. Manufacturers treat two coats as the least needed for an even look.

Divide the area to be painted by that coverage figure. The living room above needs between 4.0 and 4.7 litres, so a 5-litre pack covers it. A whole flat of 1,000 sq ft, painted in two coats, calls for between 27 and 31 litres.

Walls do not all behave alike. A smooth primed wall consumes less, and a coarse, absorbent one drinks more. Repainting a dark wall in a pale colour may take a third coat, adding another fifty per cent of paint.

Primer, Putty and the State of the Wall

Walls that are new, or worn badly, get the full system: one coat of primer, then putty twice, then paint twice. Walls in good shape that have been painted before need only a skim of putty where there are dents or cracks, a dab of primer on those repairs, and the finishing coats. The wall's condition changes the cost of materials far more than the shade chosen does.

Primer goes between 215 and 270 sq ft to the litre, one coat on a smooth wall. Putty covers between 10 and 15 sq ft a kg over two coats. For the 605 sq ft living room, that means 2.2 to 2.8 litres of primer for a full coat, and 40 to 60 kg of putty if the whole area gets two coats.

The putty figure shows why painters price it separately. Ask for it in writing: which walls receive full putty, and which only patching.

Repairs Come Before Paint

Even good paint blisters and flakes within a few months on a wall that is still damp. Waterproof the source of seepage first, fill and let cracks set, and clean and treat any fungus.

In flats, moisture often arrives from a bathroom on the other side, a leaking pipe or the outer envelope of the building. Work on outer walls and the terrace is normally the association's responsibility, so mention it at the first opportunity. Budget such work as its own line, because a normal painting quote leaves it out.

Comparing Quotes Properly

Quotes come either per sq ft of surface painted or per sq ft of the home's floor. The floor-area rate looks cheaper but is not, since the walls have roughly four times that area. Convert every quote to one basis before judging it.

Request the same details from each painter, in writing. This table lists what to ask.

ItemWhat to confirm
MeasurementThe basis used and the total area assumed
MaterialsBrands and product names for the paint, primer and putty
CoatsHow many of each
ScopeCeilings, doors, grilles, balconies: in or out
PurchaseWho supplies the paint, and what happens to unopened tins
Site careCovering of floors and furniture, masking, and a clean-up
ScheduleDays of work, and the staging of payments

A quote that names just "premium emulsion, two coats" lets a lower grade slip in. Inspect the tins as they are delivered, file the receipts, and pay the last instalment only after the finished walls have been checked in natural light.

Scheduling Around Diwali 2026

Diwali comes in November 2026, and in the weeks beforehand painters are booked solid. Rain in October also slows drying and complicates damp treatment in Bangalore, so an early booking gives a cushion if a week turns wet.

The tin specifies the drying gap between coats, so one room occupies several days from putty to the final coat. Associations often limit the hours of work and the lifts that carry material, so ask about the rules before the crew is booked.

One Page That Keeps the Budget Honest

Before calling anyone, write down each room's paintable area and the quantities that follow from it: paint and primer in litres, putty in kilograms. Then add labour, repairs and a modest allowance in case a further coat is needed.

Each quote can then be tested line by line. Most differences trace to paint grade, putty work and the method of measurement, and the cheapest quote is seldom the best value once those match.

Frequently Asked Questions

How do I calculate the paintable area of a room?+
Perimeter times ceiling height gives the walls. Add the ceiling, then deduct doors and windows. A 12 by 10 ft room under a 9 ft ceiling comes to roughly 475 sq ft.
What quantity of paint will a 1,000 sq ft flat take?+
Two coats of interior emulsion need between 27 and 31 litres, from about 4,000 sq ft of surface at 130 to 150 sq ft a litre. Rough or porous walls take more.
Does every repaint need putty on all walls?+
No. Full putty suits only new or badly worn walls. A wall in good condition that was painted before needs only filler over dents or cracks, primer on those repairs and two finishing coats.
How many coats does a wall need?+
At least two for an even finish. Going from a dark shade to a light one often means a third coat.
Why is there such a gap between painters' quotes?+
Painters differ on paint grade, how much putty work they include, and whether they price by floor or by wall area. Only quotes converted to one basis can be compared.

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