Pizzéria NO.900 consistently delivers a delightful dining experience characterized by authentic, high-quality pizzas with fresh, flavorful toppings and a signature crust that many guests find truly exceptional. The atmosphere across various locations is frequently described as warm, inviting, and charming, especially when enjoying the scenic terraces. Service is widely praised as being attentive, friendly, and professional, with staff often going above and beyond to accommodate special requests and dietary needs such as gluten-free or dairy-free options. While most visitors highlight the excellent consistency and value for the price, some feedback suggests minor variations in dough preparation and occasional wait times during peak hours. Overall, the restaurant remains a favorite destination for those seeking a welcoming environment and delicious, expertly prepared meals.