What blocks ac condensate drain unblocks in Mid-Levels
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
Mid-Levels building patterns we see
Modern tower simple PVC blocks (Conduit Rd, Robinson Rd)
1970s Bonham Road buildings — clay pipe legacy
Corporate-let serviced apartments — tenant turnover-related blocks
Expat-tenant unfamiliar-with-HK-plumbing issues (e.g. flushing wet wipes)
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 Mid-Levels ac condensate drain unblock
- Mid-Levels-specific knowledge. Mid-Levels is luxury HK Island residential — modern towers + corporate-let banking-expat flats. Drain calls are mostly modern PVC simple issues; complex cases involve 1970s-era buildings on Bonham Road / Conduit Road. Many tenants are short-term expats unfamiliar with HK plumbing.
- 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.