What blocks kitchen drain unblockings in Sham Shui Po
Cooking oil poured down sink (HK kitchen #1 cause)
Food debris build-up below grease trap
Soap scum + grease compound at downpipe joints
Restaurant: full grease trap requiring pump-out
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
Hot-water flush (70°C) → motorised drain auger → grease trap pump-out (commercial) → cold water rinse + test.
Why call DrainFix HK for Sham Shui Po kitchen 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 kitchen blocks are 95% grease + food debris. Restaurant kitchens far worse than residential. We use hot-water + manual auger; commercial cases need grease trap pumping. Always test with running water after.
- Fixed price quoted on phone. No 'we'll see when we get there' surprises. From HKD 400 (basic) / HKD 500-650 (with grease trap).
- 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.