Ideally set in the center of Sofia, B1 Boutique Hotel Sofia has air-conditioned rooms, a fitness center, free WiFi and a garden. Offering a restaurant, the property also has a shared lounge, as well as a sauna and a spa center. The property provides room service, a business center and luggage storage for guests. The rooms in the hotel are equipped with an electric tea pot. The rooms include a desk and a flat-screen TV, and some accommodations at B1 Boutique Hotel Sofia have a balcony. A buffet breakfast is available at the accommodation. B1 Boutique Hotel Sofia has a terrace. Languages spoken at the reception include Bulgarian, German, Greek and English. Popular points of interest near the hotel include Sofia Central Railway Station, Council of Ministers Building and Banya Bashi Mosque. Sofia Airport is 4.3 miles from the property, and the property offers a paid airport shuttle service.