Hi orestes1981,
Just in case you haven’t read it yet … the best place to start your research is post #1 here which has all the basic information, steps, and guidelines that can help you make the best possible decision.
You are also very fortunate because the Phoenix area has some of the best quality and value available in the country including 3 of the members of this site which are among the best quality/value in the country. You will find them in post #4 here.
Phoenix