This document is a land sale agreement between a seller and buyer in Kenya. Land sale Agreement.The law requires any land transaction to be in writing. Example Land Sale Agreement. This is a sample land sale agreement that can be used as a guide for drafting a land sale agreement in Kenya. This document is a land sale agreement between a seller and buyer of a piece of land in Kenya. 1. The Vendor shall sell and the Purchaser shall purchase the said property free. From all charges and any other encumbrances. How do I fill this out? To fill out this form, read each clause carefully and provide the required information as specified.