The top Airbnb interior design styles proven to boost ADR are biophilic, Scandinavian, and modern farmhouse. These timeless themes resonate well across guest demographics by creating inviting, cohesive spaces that photograph beautifully. Biophilic design incorporates natural elements; Scandinavian style emphasizes simplicity and functionality; and modern farmhouse blends rustic charm with contemporary comfort. Choosing one clear style and applying it consistently enhances first impressions and encourages higher pricing and repeat bookings.