![group of real estate lawyers going through an agreement of purchase and sale with a buyer or seller.](https://www.jayteichman.com/wp-content/uploads/2012/07/images1-200x133.jpg)
An Agreement of Purchase and Sale, once signed, and once all of the conditions (for example, financing and home inspection) have been waived or fulfilled is a binding contract between the buyer and seller which cannot be changed unless both parties agree to do so. Usually, if one party wants a change to the Agreement,…