A warranty deed guarantees that a seller owns the property free and clear of liens. A special warranty deed is the more limited of the two.A general warranty deed guarantees a property has no liens against it and the seller holds full ownership, giving them the legal right to transfer it. A warranty deed transfers your ownership and explicitly promises the buyer that you have good title to the property. In Arizona Beneficiary Deeds are an easy and popular way to transfer real estate after a person's passing. Full Warranty A warranty deedalso known as a general warranty deedprovides an absolute guarantee that there are no problems with title. Special Warranty Deeds are commonly used in commercial real estate transactions and are also instrumental in transferring property into a trust. A warranty deed or quit claim deed TRANSFERS TITLE or OWNERSHIP of real property. Both warranty deeds offer legal protections to a grantor in case there's a problem or defect with a title once it's been transferred. In Texas, a deed of trust is an instrument used instead of a mortgage.