The average price of houses for sale is ₦� The most expensive house costs ₦-∞. while the cheapest costs ₦∞. We have a total of 12 Furnished Detached Duplex House for sale in Banana Island Ikoyi Lagos updated on 27 Nov 2025. Among these properties are houses, lands, shops, apartments, flats and commercial spaces in Banana Island, Ikoyi, Lagos. Every Real Estate in Nigeria posted on this site is verified by real estate agents in Banana Island, Ikoyi, Lagos. We also have cheap houses for rent in Banana Island, Ikoyi, Lagos and cheap houses for sale in Banana Island, Ikoyi, Lagos. Refine your property search in Banana Island, Ikoyi, Lagos by price, number of beds and type of property.