How to write the invitation to move to a new house?

We would like to celebrate the completion and housewarming of our new house in * * * (residence) on * * * of the Gregorian calendar (Sunday *). Please come at that time.

* * * * * We would like to invite

an invitation like this, usually in the name of your parents. But it is appropriate for your classmates (colleagues) to be invited in your name.