The costs of the work performed are covered from the savings fund of the residential building (if it is accumulated), or are included in the monthly invoices of apartment owners (the work is organized after the provision of the above-mentioned financing).*
*If the house is insured as a joint property and the damages that have occurred comply with the terms of the insurance contract, the costs are covered by the insurer.  In case of insurable event, the whole process is organized by the manager of the house.