Hi @Girts Kuznecovs, welcome here. 

The prices vary depending on what is available at your address and the speed that can be achieved. On our website, you can enter your postal code and house number to see this. In general, you can choose from the options below. The installation is meant to be done by yourself, but if that doesn't work, you can request a technician free of charge. The contracts are monthly cancellable , or you can choose a 1-year or 2-year contract.