What blocks ac condensate drain unblocks in Causeway Bay
Algae build-up in flexible drain pipe (humid HK climate)
Dust + lint from AC filter blowing into drain
Pipe slope incorrect causing water pooling
Outdoor pipe end blocked by debris
Causeway Bay building patterns we see
Tang Lung Estate area dense walk-up clay pipes
Times Square / Lee Theatre Plaza modern Owners' Corp delays
Tin Hau MTR catchment small-flat hair/grease
Excelsior-era 1980s bathroom-converted-bedroom drains
How we clear it
Method
Compressed-air blow-through → vinegar flush → check pipe slope → test 10-min AC run for re-pooling.
Why call DrainFix HK for Causeway Bay ac condensate drain unblock
- Causeway Bay-specific knowledge. Causeway Bay residential stock is dominated by 1960s-1980s towers — typical 30-50 m² flats. Times Square / Hennessy Centre area + Tin Hau MTR catchment are most frequent. CWB lifts (1.4×1.2m typical) make commercial-grade equipment delivery awkward.
- Service-specific method. AC dripping water inside / from outdoor unit = clogged condensate drain in 95% of cases. Blockage is dust + algae build-up at the narrow flexible drain pipe. 10-15 min job. Most-undercharged HK service.
- Fixed price quoted on phone. No 'we'll see when we get there' surprises. From HKD 250.
- 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.