As a guest of Deniz Houses, you'll find a rooftop terrace, multilingual staff, and tour/ticket assistance. WiFi is free in public spaces. Deniz Houses also features concierge services, laundry facilities, and dry cleaning/laundry services. Free self parking is available.
It's more a b&b but a cool one; we came for the Marmara view but we changed for a simple one because the deluxe with sea view was not what we expected, it's a nice little hotel although the room was correct, the staff is cool, there's a unique restaurant aside! And Sultanahmet is 5mns walk