Relationships Matter. An escalation clause is a real estate contract, sometimes called an escalator, that lets a home buyer say: "I will pay X price for this home.An escalation clause is an addendum submitted in a multiple-offer situation to improve the odds that you will outbid other buyers. An escalation clause states a buyer is willing to raise their offer if a seller receives a higher offer. An escalation clause typically benefits sellers since it automatically increases a buyer's offer without negotiation between the parties. An escalation clause is a special provision you can add to a purchase offer. An escalation clause is a rider written into a purchase offer to assist an individual in beating out competing offers in real estate. What is an Escalation Clause in Real Estate? In a purchase contract, a buyer will offer a specific pur- chase price. In Park City, Utah we typically do not entertain verbal offers, all offers must be written.