Melville, NY, real estate lawyer explains power of attorney for real estate transactionscall (631) 7566006 to schedule a consultation. This indispensable form contains everything you need to make a valid power of attorney for real estate in the Empire State.It is always best to consult an attorney in all matters of real estate transactions. Warranty Deed -a deed in which granter warrants good clear title. Notarized Power of Attorney. 7. Notarized letter from the owner of the property requesting surplus paid out to the agent. 8. Draft the power of attorney: Work with your attorney to create a comprehensive POA document outlining the powers granted to your agent.