Sanitary Design
Water supply, drainage and septic layouts.
- Price
- From ৳6,000
- Timeline
- 1–2 weeks

Overview
Water supply, drainage, septic tank and rainwater harvesting designed together, so bathrooms drain properly, pumps are sized right, and the roof works for you in the monsoon.
Pricing. From ৳6,000 for a family home.
What you get
- Water supply and pump layout
- Soil, waste and vent pipe drawings
- Septic tank and soak-well design
- Rainwater harvesting option
How it works
- 1
Fixture count
Bathrooms, kitchens and outdoor taps listed.
- 2
Supply design
Tanks, pumps and pipe sizes calculated.
- 3
Drainage design
Slopes and routes that avoid clogs and smells.
- 4
Delivery
Drawings ready for your plumber.
Sanitary Design: common questions
In most of Bangladesh, yes. A roof tank can cover garden and washing water for most of the year.
