Ketu in the 11th house (Labha, the house of gains) brings the significations of Ketu, namely spirituality & moksha, detachment, past-life karma, into the area of gains, income, friendships and fulfilled desires. The 11th house governs gains & income, friends & networks, elder siblings, fulfilment of desires.
Results of Ketu in the 11th House
Ketu is a malefic planet, so here it tends to bring confusion, sudden losses, feeling lost, and unexplained anxieties focused on gains, income, friendships and fulfilled desires.The exact result depends on which sign Ketu occupies here and the aspects it receives.
When It Activates
These results typically surface during the Vimshottari mahadasha or antardasha of Ketu, and when transiting planets trigger the 11th house. A well-placed Ketu here supports strong income, valuable friends and the fulfilment of ambitions; when afflicted it can indicate blocked gains, unreliable friends and unmet desires.