Maintenance cost of domestic water and electricity is about 1000 yuan. I suggest you choose Ningbo Wanfu Home Economics Maintenance Service Company. Commitment: 1. Domestic waiters are more reliable, undergo comprehensive health examination, receive various skills training, and hold certificates; 2. Customer satisfaction is the first, and domestic servants who are dissatisfied with customers have the responsibility to choose to change. 3. Treat and deal with customer feedback seriously, and take it as the assessment standard for domestic servants together with the company's quality management regulations. 4. The charging system is reasonably priced according to categories and grades as follows: 1. Disassembly, installation, maintenance, freon addition, cleaning and maintenance of air conditioner. Maintenance of various household appliances. 2. Mechanical dredging of difficult pipes such as bathtubs, toilets, floor drains, buckets and sewers. 3. Roof SBS waterproof leak-patching, starting from 20 yuan/Fangqi; The kitchen and bathroom are leaking.