Professional Window Engineering Services

Comprehensive, compliant window inspection as required by the Buildings Department's Mandatory Window Inspection Scheme (MWIS). Our MWC 316/2021 licence ensures your report is officially recognised.

• ✓Full aluminium window safety inspection (frames, sashes, hinges, handles)
• ✓Detailed assessment of hinge, handle and seal condition
• ✓Waterproofing performance test
• ✓Comprehensive written inspection report

Replace window hinges and handles simultaneously — the most fundamental window maintenance works. Amgen in-house 304 stainless steel hinges (50,000-cycle certified) with a choice of handle colours and styles for improved safety and aesthetics.

• ✓304 stainless steel hinge replacement
• ✓Window handle or multi-point lock replacement (multiple styles)
• ✓Genuine Amgen brand fittings
• ✓Professional installation and testing for smooth operation

Builds on the Safety Accessories Works by also replacing inner and outer window frame silicone rubber weatherstrips. Prevents water ingress, improves wind resistance and extends window lifespan.

• ✓All Safety Accessories Works services included (hinges + handles)
• ✓Outer frame rubber weatherstrip replacement
• ✓Inner frame rubber weatherstrip replacement
• ✓Waterproof sealing treatment

The most comprehensive window renovation solution — adds full waterproofing works on top of the Four-Treasure Works, restoring old windows to like-new condition at a fraction of new-window costs.

• ✓All Four-Treasure Works services included
• ✓Full unit waterproofing remediation works
• ✓Window sill water ingress treatment
• ✓Window-to-wall joint waterproofing

Typhoon damage, oxidation deterioration, glass cracks and other window emergencies — Amgen provides round-the-clock 24/7 repair services, attending as quickly as possible to keep you and your family safe.

• ✓24-hour service, 365 days a year
• ✓Rapid on-site quotation after typhoons
• ✓Temporary protective measures for immediate safety
• ✓Emergency replacement of damaged components

We help eligible homeowners apply for the URA "Rehabilitation Assistance Scheme for Needy Owners", providing up to HKD $80,000 in subsidy. Full professional support from start to finish.

• ✓Eligibility assessment (elderly, CSSA recipients, elderly allowance recipients, disabled persons)
• ✓Works commence only after URA "Approval-in-Principle" is obtained
• ✓Assistance preparing URA technical quotation and application documents
• ✓Application progress follow-up to ensure compliance