We are introducing you few renowned builders of offices and flats in Kerala. But before you buy a flat or an office consider the following points Check whether the details of approved plan have been displayed at the site. Check whether the flat has been constructed as per the approved plan. Check whether the promoter / power of attorney has a right to transfer the undivided shares of land. Verify whether the entire undivided shares of land have been transferred by the land owner/promoter/power of attorney to you. Check whether the completion certificate issued by the authorities has been obtained after the completion of the building.