Lock Change in Windsor, Berkshire
Need lock change in Windsor? First Line Locksmiths attends SL4 with an average response of 20-30 minutes, 24 hours a day. Engineers are positioned across Eton, Datchet, Old Windsor so we reach the streets around Windsor Castle and Windsor Great Park faster than centralised national chains.
Whether you've moved house, lost your keys or want to upgrade after a near-miss, a professional lock change is the fastest way to guarantee that only you control access to your property. First Line Locksmiths fits insurance-approved British Standard BS3621 mortice locks and Kitemarked TS007 3-star anti-snap euro cylinders on the same day, with all old keys properly disposed of and a 12-month guarantee on parts and labour.
Windsor's period properties around the Castle and Park demand sympathetic locksmithing — we carry Banham, Chubb and Union 5-lever mortice locks specifically for the heritage timber doors found throughout SL4.
What's included
- Same-day appointments across West London and the Thames Valley
- Insurance-approved BS3621 and TS007 3-star locks fitted as standard
- Free security check of every other door and window on the property
- 12-month guarantee on all parts and labour
- Tenant, landlord and end-of-tenancy lock changes
Windsor routes we cover
- A308 Windsor Road
- A332 St Leonard's Road
- M4 Junction 6
- Nearby: Eton
- Nearby: Datchet
- Nearby: Old Windsor
- Nearby: Dedworth
Searching for lock change in Windsor?
We answer calls for lock change Windsor, lock change near me, emergency lock change Windsor, 24 hour lock change SL4 and cheap lock change Berkshire every day of the week. Engineers based across Eton, Datchet, Old Windsor keep response times in SL4 to 20-30 minutes, including the streets around Windsor Castle and Windsor Great Park. Fixed price from £119 — agreed before we set off.

