Sun in the 4th house (Bandhu / Sukha, the house of home & happiness) brings the significations of Sun, namely soul (atma), father, authority & government, into the area of mother, home, comforts and inner happiness. The 4th house governs mother, home & property, vehicles, emotional happiness.
Results of Sun in the 4th House
Sun is a malefic planet, so here it tends to bring low confidence, ego conflicts, trouble with father or bosses, and weak vitality focused on mother, home, comforts and inner happiness. As an angular (kendra) house, this placement strongly shapes the overall life direction.The exact result depends on which sign Sun occupies here and the aspects it receives.
When It Activates
These results typically surface during the Vimshottari mahadasha or antardasha of Sun, and when transiting planets trigger the 4th house. A well-placed Sun here supports a happy home, property, vehicles and emotional contentment; when afflicted it can indicate domestic unrest, property disputes and an unsettled inner life.