Bathroom Installation Guide: Step-by-Step Order of Work, Plumbing, Waterproofing, Tiling, Fixtures, Testing, Labour Rates, Who to Hire, Common Mistakes and Checks in Pakistan
Bathroom installation is a sequence of trades, plumber, waterproofer, tiler, fitter and electrician, and doing the steps in the right order decides whether the finished bathroom stays dry and works well. This page covers the step-by-step order of work, plumbing, waterproofing, tiling, fixtures, testing, labour rates, who to hire, common mistakes and checks in Pakistan. For related pages see bathroom reconstruction, ensuite bathrooms and bathroom sanitary.
Order of work
- Plan and order. Layout, fixtures and tiles chosen.
- Demolition and civil work. Walls, floor levels and drains.
- Plumbing and electrical rough-in. Pipes and wires fixed and tested.
- Waterproofing. Floor and walls, cured and tested.
- Tiling and grouting. With correct slopes.
- Fixtures and fittings. Commode, basin, taps, shower.
- Final testing and cleaning. Every tap, drain and light.

Indicative labour rates
These ranges show common figures.
| Work | Indicative range |
|---|---|
| Plumber, per bathroom | PKR 8,000 - 25,000 |
| Waterproofing, per sq ft | PKR 40 - 120 |
| Tiling labour, per sq ft | PKR 60 - 150 |
| Fixture fitting, per item | PKR 800 - 5,000 |
| Electrician, per bathroom | PKR 3,000 - 10,000 |
Prices move with brand, model, size and stock. Use these ranges to judge a quote, then compare the exact model and what is included.
Plumbing
Use quality PPR or CPVC supply pipes and PVC waste pipes, with correct slopes and tested joints. Test supply lines under pressure and waste lines with water before covering. Keep photos of the pipe routes.

Waterproofing and tiling
Apply a membrane to the floor and the walls to 2 metres in showers, let it cure, test with 24 to 48 hours of ponding and then tile with the correct slope to the drain. See shower walls.
Fixtures and fittings
Fix fixtures only after tiling is complete and cured. Level the commode, seal basins and connect taps with flexible hoses and angle valves. See bathroom sanitary.
Who to hire
Use a licensed plumber, a waterproofing specialist and a qualified electrician, and ask for references and a written scope. A single contractor can coordinate, but you should still check each trade's work.
Testing before handover
Run every tap and the shower, flush each toilet several times, check drains and fan operation and look for leaks, damp patches and loose tiles. Fix defects before final payment.
What to check before buying
- Scope. Written and itemised
- Waterproofing. Tested before tiling
- Pipes. Tested and photographed
- Handover. Every item checked
Common mistakes
Skipping waterproofing tests, fitting fixtures before tiles cure and ordering the wrong fixtures are the usual causes of trouble. Fixed plumbing should be done by a licensed plumber.
Before you decide
Fix the plan, order fixtures early and follow the order of work. A well managed bathroom installation avoids rework and stays dry for years. Insist on a written payment schedule tied to stages, such as plumbing tested, waterproofing passed and tiling finished, and hold back a small final payment until all defects are corrected.
Frequently Asked Questions
Plan, civil work, plumbing and electrical, waterproofing, tiling, fixtures and final testing. Ask for the specification in writing so you can compare quotes on the same basis. Check the warranty terms and who honours them before you pay. Measure carefully and confirm sizes with the seller before ordering.
A plumber is about PKR 8,000 to 25,000, waterproofing about PKR 40 to 120 per square foot and tiling labour about PKR 60 to 150 per square foot. Check the warranty terms and who honours them before you pay. Measure carefully and confirm sizes with the seller before ordering.
A licensed plumber, a waterproofing specialist and a qualified electrician. Measure carefully and confirm sizes with the seller before ordering. Rates and stock change, so confirm the current position before you commit. If you are unsure, send a photo and the measurements and we will advise.
Pond water on the floor for 24 to 48 hours and check below. Rates and stock change, so confirm the current position before you commit. If you are unsure, send a photo and the measurements and we will advise. Ask for the specification in writing so you can compare quotes on the same basis.
After tiling is finished and cured. If you are unsure, send a photo and the measurements and we will advise. Ask for the specification in writing so you can compare quotes on the same basis. Check the warranty terms and who honours them before you pay.
Yes, we supply across Pakistan. Share the quantity, the size or rating and the place of use on WhatsApp. You get a written rate with the exact model, what is included and the warranty, ready to compare with any other seller. Rates and stock change, so confirm the current position before you commit.
Planning bathroom installation?
Send the details and a photo. We reply with a written rate.