What blocks bathroom drain unblockings in Sham Shui Po
Hair accumulation at U-trap or floor drain
Soap scum compound below sink trap
Foreign objects (cotton bud, hair tie, contact lens)
Hard-water mineral build-up at narrow points
Sham Shui Po building patterns we see
1960s clay pipe corrosion + roughness traps debris
Restaurant grease leaching into shared mains over 30 years
Tile-on-tile bathroom conversions stacking debris-catching joints
Subdivided unit (劏房) extra fittings creating extra failure points
How we clear it
Method
Drain snake (1.5-3m) → hair extraction → vinegar + baking soda flush (gentle on old pipes) → test full flow.
Why call DrainFix HK for Sham Shui Po bathroom drain unblocking
- Sham Shui Po-specific knowledge. Sham Shui Po has the highest concentration of pre-1995 walk-ups in HK. Clay pipes, narrow drain bores, decades of accumulated grease — drains here block 3-5× more often than newer districts. We've cleared 80+ Sham Shui Po jobs and know the patterns.
- Service-specific method. HK bathroom blocks are 80% hair + soap scum at the floor drain or shower trap. Drain snake clears in 15-30 min. Long-haired residents see this 2-4× more often — preventive hair-trap stoppers (HKD 30 at SOGO) help.
- Fixed price quoted on phone. No 'we'll see when we get there' surprises. From HKD 350.
- 7-day re-block guarantee. Same drain re-blocks within 7 days, we return free.
- Receipt + tax invoice always. For tenant-landlord reimbursement or building AP.