Construction guide ยท Plumbing
House plumbing guide (Lahore)
Pipes
- PPR for hot and cold water supply (heat-fused joints).
- uPVC/PVC for drainage and sewer.
- Keep hot lines separate and insulated where possible.
Tanks and pressure
- Underground tank with a pump to an overhead tank.
- A pressure pump if upper floors have weak flow.
Drainage
- Correct slope on sewer lines, with cleaning eyes at bends.
- Separate rainwater lines from sewer where the scheme allows.
Testing
Pressure-test supply lines and water-test drains before plaster and tiles. See the stamped plumbing sheets in our house plans. Send your plot size, location and photos on WhatsApp for a written estimate, or try the construction cost calculator.
Frequently asked questions
Which pipe is best for house water supply?
PPR is widely used for hot and cold supply because joints are heat-fused.
When should plumbing be tested?
Before plaster and tiling, with a pressure test on supply and a water test on drains.
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Rates are typical November 2026 ranges for Lahore and change with steel, cement and labour prices. Ask us for an itemised quote for your plot.