There are some jobs that have to be left to the professionals. This might be because they have access to the specialist equipment, the years of experience or certification needed to undertake the job and complete it successfully.
There are also some jobs that can be done by the DIYer but if you're only starting out on the path of Do-It-Yourself it might be best to leave for the pros.
If you are unsure ask the question. Tell us your skill levels and budget. We can then advise - however the final decision is yours.