Front Door Lock Change — fixed prices
Your front door lock changed for a new British Standard cylinder or mortice lock, fitted and tested the same visit. The usual choice after moving house, losing keys or a relationship breakdown.
Typical UK fixed cost £120

Fixed prices for front door lock change
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List your fixed priceWhat's usually included
- New British Standard lock supplied
- Removal of the old cylinder or mortice lock
- Fit, align and test the door
- Three keys provided
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Front Door Lock Change — your questions answered
- How much does it cost to change a front door lock?
- Around £100 to £150 fitted for a standard euro cylinder or five-lever mortice lock, including the lock itself.
- Should I change the locks when I move in?
- Yes. You have no way of knowing how many keys are still out there with previous occupants, agents or tradespeople.
- What is an anti-snap lock?
- A cylinder built to snap in a sacrificial section so the mechanism stays secure. Look for TS007 3-star or Sold Secure Diamond — many insurers now expect it.
- How long does a lock change take?
- Twenty to forty minutes for a standard door.