Lock Changes
Whole-home BS3621 lock change on move-in day
Harrow, HA1 1h 30 min 12-month guaranteeFrom Fixed written quote
New owners called the morning of completion. Replaced front and back mortice with BS3621 5-lever Union deadlocks and a new Yale night latch.
Completed 18 May 2026 by First Line Locksmiths.
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