House Painting Cost in Karachi: Labour, Paint and Wall Preparation Explained

What determines the cost of painting a house?

Two homes with the same floor area can need very different amounts of work. One may have sound walls needing a refresh; another may have peeling paint, uneven patches or damaged plaster. Room height and the number of partitions also change the area to paint.

When arranging painting services in Karachi, ask the contractor to measure the job and describe the preparation before confirming the price.

Paintable area is different from floor area

A room’s floor size does not tell you how much wall surface needs painting. If a quotation uses a per-square-foot rate, confirm whether it refers to floor area or measured paintable area.

Example: a 12 × 10 ft room

Assume the room is 10 ft high, has 40 sq ft of door and window openings, and needs both walls and ceiling painted.

• Gross wall area: 2 × (12 + 10) × 10 = 440 sq ft.
• Net wall area: 440 − 40 = 400 sq ft.
• Ceiling area: 12 × 10 = 120 sq ft.
• Total paintable area: 400 + 120 = 520 sq ft.

The floor measures only 120 sq ft, while the surfaces in this example total 520 sq ft. Agree how openings, edges and small surfaces will be measured before comparing quotations.

Labour-only or paint included?

With a labour-only quotation, you supply the agreed materials. Confirm who provides primer, filler, sanding materials, rollers and protective sheets; “labour only” does not explain these details by itself.

A quotation including materials should name the paint product and finish rather than simply say “good-quality paint.” Ask whether preparation materials, delivery and any additional coats are included.

Compare quotations using the same surface area and specifications. A lower total may cover fewer surfaces or less preparation. Check the exclusions before deciding.

How wall preparation changes the budget

Check the walls before choosing paint. Loose coatings, small holes and uneven repairs need different preparation from a clean, sound painted surface. Full-wall putty should be justified by the condition and finish required.

Deal with moisture before repainting

A damp patch needs investigation before it is covered. If a leaking pipe is responsible, arrange plumbing inspection and repair first. Other moisture sources may require a different specialist. Painting should follow only after the cause is addressed and the surface is suitable for the selected coating.

Ask for moisture repairs and painting to be listed separately so the quotation clearly shows what each service covers.

How much paint will you need?

Use the coverage figure for the exact product, together with its recommended coat system. Do not assume every paint needs the same number of coats.

For example, Dulux Promise Interior Emulsion lists coverage of 13–15 m² per litre per coat and an application recommendation of 3–4 coats. Using 52 m², three coats and 13 m² coverage gives a theoretical requirement of 12 litres. That example excludes waste and any separate primer.

Actual requirements depend on the surface, application and selected product. Confirm the current product instructions and available pack sizes before buying.

What to send for a useful painting quotation

For a room, flat or complete house, share enough detail to define the work. A room count alone cannot show wall condition or paintable area.

1. Your Karachi locality and property type.
2. Room dimensions, approximate height and surfaces to paint.
3. Wide photographs plus close-ups of peeling, cracks or damp patches.
4. Preferred colour, paint product and finish, if already selected.
5. Whether you need labour only or materials included.
6. Whether the property is occupied and your preferred schedule.

Before booking, request a written scope covering preparation, materials, coats, protection, cleanup and exclusions. Agree how unexpected repairs will be priced before extra work begins.

Frequently asked questions