chez Mireille
To say "the house of" in French, you would say "la maison de."
You would say "maison bleue" in French to mean blue house.
petite maison
You would say "Je suis chez moi" in French to mean "I am at my house."
You would say "La maison s'appelle L'Erée" in French.
If the name is Morris' it would be Morris' maison
En - (In)- French They Do not use capital letters :)
The house is "la maison" (fem.) in French.
La porte à ma maison
At the house of X is "Chez X" in French You can also say "Ã la maison de X".
la maison de mon ami / amie
You can say "animaux de compagnie" in French to refer to house pets.