If you have a key replacement issue that you need to be addressed with immediate effect then you will have to look for some reliable locksmith services online that you could work with to have your problems solved. There are many locksmiths as seen on http://www.valenciacerrajeros.net/ that you can find online as well as in your locality so make sure you go online to research them.
The reason that it is important for you to research them is because you need reliable service providers given that not everyone that you would come across online offering key replacement services would be reliable.
You would need a cost effective solution to your locksmith requirements and hence you will not be able to deal with those that would charge you more than what may be the norm. By researching the various locksmiths online and by reading reviews about their services, you would be able to achieve your goals.
Whether you have an urgent car key replacement requirement or whether you just need to have a duplicate of your existing car key made so it could help you in future when you happen to misplace your original keys, you should have an idea on which locksmith you would want to assign the task to.