Сentral part of the temple is square in plan, it from different sides adjacent Bell Tower and the three semi-circular apse. Belfry 4-sided, three-tiered, complete bulbous dome with a spire, decorated with columns, blades, cornices.
The interior of the cathedral includes 7 mosaic songs that were performed in the years 1902-11 in St. Petersburg on sketches by artists V.Vasnetsov, N.Kosheleva and others to Alexander Nevsky Cathedral in Warsaw. After the destruction of the Warsaw cathedral in 1926-27's mosaic transported to Baranovichi.
Sunday school for adults and children is located in St. Basil's Cathedral.