An escalation clause is used in a Northern Virginia real estate contract when there is a lot of interest from other buyers in a certain property. 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 allows a buyer to ensure that he won't be outbid on a home, up to a set maximum price. Some Proffer and Development Conditions are subject to cost escalation based on the Consumer Price Index (CPI). Hi everyone, is escalation clause popular in NOVA? We just put in an offer at 530K, which is exactly the same as the asking price. They can best another buyer and be minimally out of pocket. Indicate the type of accounting method employed in completing this survey. Page 6. CONFIDENTIAL. The following instructions are provided to aid you in filling out this survey form.