7 Property operating expenses 20182017Taxes1,8591,872Insurance166163Maintenance1,4411,428Valuation fees167159Property management fees935898Promotion and marketing493273Letting and lease renewal fees961686Other operating expenses1,5901,375Addition to provision for bad debts44640Total property operating expenses8,0586,894In 2018, € 0.2 million (2017: € 0.2 million) of the maintenance expenses related to unlet properties. Share this article