Netatmo thermostat is great choice for your new house or app.
It is easy to install following the manual, there is two options for installation: 1. thermostat connected directly to wall where was your old thermostat 2. Install relay on the wall or at place of your boiler and then control your room themperature using wifi thermostat from your living room, kitchen, room...
Pros:
Easy installation
Step by step manual
iOS and android app while you are away
iOS Homekit compatible
Easy to use with just one tap
Customize with your favorite color
Cons:
No LED light in the background what makes it difficult to use at night or where is less light during a day