If you've just bought a house, it's sensible to take the precaution of having one of the local residential locksmiths replace all of its exterior door locks, to ensure that no one that the previous owners gave copied keys to can ever access your new home. Here are some steps to take if you plan to do this.
Look at your home insurance policy
If you've set up your home insurance policy for this house (or have at least decided which home insurance policy you'd like to purchase), you should read this policy and see if it mentions anything about exterior door locks.
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