HK Drain Service Pricing — How DrainFix HK Compares to Industry Benchmarks
Three independent HK sources publish drain service pricing data. We've cross-referenced our pricing against all three. Here's the result — with citations so you can verify.
Methodology:
We don't compare to specific named vendors (different vendors have different scope; comparing line-item is misleading). Instead we compare to industry-wide tiers published by 3 independent HK sources. All sources linked below; you can verify our numbers.
Toilet unblock — comparison
| Source | Cheapest | Average | Most expensive |
|---|---|---|---|
| HelloToby aggregator (665 verified reviews) | HKD 450 | HKD 600 | HKD 1,000 |
| BigOrange article (HK consumer guide) | HKD 300 | HKD 500 | HKD 2,000+ (severe) |
| U Blog (HK lifestyle media) | HKD 800 | HKD 1,200 | HKD 1,500-3,000 (with toilet dismantling) |
| DrainFix HK | HKD 800 | from HKD 800 (case by case) | from HKD 800 (case by case) |
Reading this table: we charge HKD 800 regardless of complexity (90% case). For the genuine 10% — building-mains issues, foreign-object retrieval, — we re-quote on-site with photo evidence and customer authorization. No bait-and-switch.
Kitchen drain unblock — comparison
| Source | Basic kitchen | With grease trap |
|---|---|---|
| HelloToby aggregator | HKD 500-700 | HKD 800-1,500 |
| BigOrange article | HKD 800-600 | HKD 1,000-2,000 |
| Decoman village-house guide | HKD 500-800 | HKD 800-1,500 |
| DrainFix HK | HKD 800 | HKD 800 起 |
AC condensate drain — comparison (most-overcharged HK service)
| Source | Range | Notes |
|---|---|---|
| HelloToby aggregator | HKD 800-800 | Avg ~HKD 500 |
| Most HK 通渠 vendors | HKD 800-1,500 | Often bundled as "cooling-system service" |
| DrainFix HK | HKD 800 | 10-15 min compressed-air clear; should never cost more |
AC condensate is HK's most-overcharged drain service.
Compressed-air clear takes 10-15 min. Some HK vendors quote HKD 800-1,500 for this — bundling unrelated HVAC work or charging "AC specialist" rates. We charge HKD 800 because the work is just drain unblocking. Read more in .
After-hours surcharge — comparison
| Source | Surcharge |
|---|---|
| HelloToby aggregator | HKD 200-400 |
| Some HK vendors (per HK01 documented case) | HKD 500-1,500 "emergency surcharge" |
| DrainFix HK | HKD 200 (fixed) |
What's NOT included in this comparison
To be fair to all parties, here's what we did NOT compare:
- Specialized work outside our scope — village-house septic clearing (Decoman specializes here), commercial property (specialist contractors), full water plumbing (HK 水喉匠).
- Specific vendor names — we don't single out competitors. Different vendors serve different ICPs; line-item comparison is misleading.
- Quality of work — pricing comparison only. Quality is harder to compare; see our scope + insurance details for our standards.
Why we can be cheaper without cutting corners
Same tools (manual auger, drain snake, hot-water flush) · same 60-second flow test · same on-site re-test before we leave · same HKD 5M public liability insurance.
The difference is structural:
- Drain unblocking only (no licensing overhead from full plumbing)
- Phone-quote firmness (no anchoring against customer-anxiety)
- Direct accountability (one operator, no call-center middlemen)
- Lean operations (no commercial premises rent, fixed truck cost)
Net margin at HKD 800 = ~25-40% per residential job. Sustainable. Not a Black Friday discount — this is the genuine cost equilibrium.
If a vendor charges HKD 800-1,500 for a basic toilet block, ask:
- Is that price firm before they arrive? (Or "depends on what we find"?)
- What's the on-site re-test in writing?
- Do they provide a tax invoice + receipt?
If any answer is unclear, you're paying for anxiety, not work. Get a second quote.
Sources cited (verifiable)
- HelloToby aggregator — 665 verified review-based price summary at hellotoby.com (查看 2026 年 5 月)
- BigOrange "香港通渠收費大揭秘" article at bigorange.com.hk (2025-05)
- U Blog "通渠服務全指南" at blog.ulifestyle.com.hk (2025-09)
- Decoman village-house drain guide at decoman-villagehouse.com
- HK01 scam case (HKD 700 → HKD 18,000) at hk01.com (2025-05)
Get a HKD 800 toilet quote
Phone-quote firm · No bait-and-switch
