Hiring locksmith alexandria va who is genuine, will help you with whatever you require and charges a sensible rate is indispensable. If you come across a locksmithing expert over the telephone book or by calling directory help then take the time to confirm that the business address and phone number is valid. This is a means of guaranteeing that you do not end up calling on the services of a notorious company.
Ask for an approximation for the work to be done and/or for replacement parts before the work actually gets underway. A justifiable professional will have no trouble doing that for you. Some may even be able to offer you with an approximation over the phone when you give details what work requirements to be done and/or what problem you have encountered with a lock.
If you have been quoted an approximation over the phone and then the locksmith arrives and informs you that it will cost you a completely different amount do not let the person do the work. Instead call somebody else who can be credible.