7 Property operating expenses 20172016Taxes1,8721,315Insurance163164Maintenance1,4281,738Valuation fees15985Property management fees898811Promotion and marketing273195Letting and lease renewal fees686498Other operating expenses1,3751,221Addition to provision for bad debts40544Total property operating expenses6,8946,571In 2017, € 0.1 million (2016: € 0.2 million) of the maintenance expenses related to unlet properties. Share this article