Source: The Great Interpretation of Dreams (Ibn Sirin)
Obligatory prayer at home indicates the righteousness of the household. Optional prayer in it indicates sustenance and blessing.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Prayer at home indicates stability and comfort. Whoever sees himself praying in his home, his affairs will stabilize.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Prayer at home is interpreted as goodness. Whoever sees himself praying in it will attain goodness.