This form can be used with any of the Florida Realtors® contracts, as reflected in the new form. An escalation clause, or escalation addendum, is a real estate document that outlines a buyer's willingness to raise their initial purchase price offer.'s professional and personal opinion on how to draft the Escalation Addendum to Contract. An escalation clause is essentially a clause that you add to the contract either to your original contract or to a potential counter offer. An escalation clause is a rider written into a purchase offer to assist an individual in beating out competing offers in real estate. An escalation clause is incorporated into a purchase offer for a home that is intended to make sure a buyer is the highest bidder. It is typically used when a buyer and their real estate agent strongly believe a house will receive multiple offers. Buyers are desperately seeking ways to try and make their offer stand out. The form is relatively straightforward and requires you to fill out necessary information such as details of the property along with your name. Before you include one in your offer on a home, know what an escalation clause is, how it works and when it's best to leave out of a real estate contract.