🔑 AMZ Locksmith – Average London Price Guide (2025)
Service Price Range (£)
Emergency Lockout (non-destructive) 90 – 120
Lock Change (basic euro/rim) 100 – 130
High-Security Cylinder (3-Star/Ultion) 150 – 190
Mortice Lock Replacement (BS3621) 130 – 160
Nightlatch Replacement (Yale/ERA BS) 135 – 165
UPVC/Composite Gearbox Replacement 120 – 150
Full Multipoint Locking System 180 – 250
UPVC Door Realignment / Minor Fix 70 – 100