Cleaning 2 to 4 times a month

We are looking for someone experienced to clean our house 2 to 4 times a week. We have 2 bathrooms which needs to be cleaned, about 100 square meter of floor and stairs to be vacuum cleaned and mopped. Doors and windows needs to be cleaned from time to time. Estimated time is 3 hours every time. Please contact us stating hourly rate (all inclusive) and your experience. We will only pay via bank and have a signed contract.