Sheraton Lisle Naperville Hotel has seen significant improvements recently, with many guests praising the responsive and professional staff, particularly in the banquets and housekeeping teams. The hotel is noted for its cleanliness, updated rooms, and helpful staff. Guests appreciate the pet-friendly policy, convenient location, and the nice pool and exercise room. However, some reviews mention issues with room cleaning frequency and air conditioning, which can cause humidity concerns. While the food selection is limited, it is of good quality. The hotel is often seen as a business-friendly location, though some maintenance issues have been reported. Overall, guests recommend this hotel for its accommodating service and well-organized event support, making it a favorable choice for conferences and business trips.