Yes, you should retain a real estate attorney.
It is impossible to estimate how much the work will cost.
You should consult several attorneys to determine what it might cost and what must be done.
If this answer was helpful, please mark it as helpful or as a best answer. This answer is for general education purposes only. It neither creates an attorney-client relationship nor provides legal guidance or advice. The answer is based on the limited information provided and the answer might be different had additional information been provided. You should consult an attorney.
From what you say, this could be very simple, but more information is needed. For example, are you paying them anything for the house? Feel free to contact me.
This response does not constitute legal advice and does not create an attorney-client relationship.
Yes, you should consult with an attorney. Both you and your parents need to make sure you accomplish what you intended. From what little facts you have given it does not appear to be a complex matter and must attorneys will give you a flat fee before doing the work.
Attorney Sternberg is admitted to the practice of law only in the State of Ohio. His answering of this question does not constitute an attorney client relationship, nor can his answer be relied on since the question does not permit Attorney Sternberg to seek additional information necessary to render an legal opinion.