No matter what your legal issue may be, it is always best to seek legal help early in the process. An attorney can help secure what is likely to be the best possible outcome for your situation and avoid both unnecessary complications or errors.
Experience. Regardless of the type of legal matter you need help with, an experienced attorney will usually be able to get you better results.
Competence. Determine an attorney's expertise by asking about their track record for the issue you need help with resolving.
Fit. There are plenty of good attorneys out there; make sure you find one you are comfortable working with.