Window Waterproofing & Leak Remediation
💧Waterproofing Works

Window Waterproofing & Leak Remediation

Dedicated waterproofing and leak remediation for window sill seepage, window-edge leaks and external wall joint infiltration. Full silicone rubber weatherstrip and sealant renewal — suitable before and after typhoons, backed by a 3-year warranty.

Reference PriceFrom HKD $2,000
Window Waterproofing & Leak Remediation

Service Overview

Window sill seepage and window-edge leaks are among the most common residential problems in Hong Kong, often worsening rapidly during typhoon season and prolonged heavy rain. Amgen's Waterproofing & Leak Remediation Works addresses multiple sources of water ingress around aluminium windows in a single visit — treating the window sill, frame joint and wall interface to eliminate leaks at the source.

Works are carried out by our licensed minor works contractor (MWC 316/2021) and include full replacement of contracted or hardened silicone rubber weatherstrips and fresh application of weather-resistant silicone sealant to fully seal the joint between the window frame and surrounding wall. A 3-year waterproofing warranty is provided on completion.

What's Included

  • Window sill water seepage and ponding treatment
  • Frame-to-wall joint silicone sealant renewal
  • Full silicone rubber weatherstrip replacement
  • External wall interface waterproofing repair
  • Emergency post-typhoon waterproofing layer restoration
  • Post-completion waterproofing performance test
  • 3-year waterproofing warranty

Why Choose Amgen

  • Addresses multiple leak sources in a single visit — complete resolution
  • Executed by licensed contractor MWC 316/2021 — quality assured
  • 3-year waterproofing warranty — typhoon season covered
  • High weather-resistant silicone materials for long-lasting protection

Suitable For

01
Window sill seepage or water ponding
02
Post-typhoon window-edge leaks
03
External wall joint infiltration
04
Silicone rubber weatherstrips that have hardened, contracted or melted

3-Year Waterproofing Warranty | Pre & Post Typhoon

Schedule Your Window Inspection Today

Licensed Contractor MWC 316/2021 | Professional & Reliable | All 18 HK Districts