Welcome to Department 31 - Petersborg 57-107 Department addresses: Petersborg 57-107 Electricity, water and heating: Billed directly by the utility provider. Pets: No. White goods: Department 31 homes have a refrigerator, oven and stovetop. TV: Free choice of provider. Heating: District heating. Balcony/Terrace: The homes have balconies. New terraces and fencing were installed in 2023. Shared laundry: Department 31 has a shared laundry facility.