Rental prices at Bridge Street Exchange in Cardiff may vary depending on factors such as the type of accommodation (e.g., studio, shared apartment), size, and amenities provided. However, generally speaking, the rental prices at Bridge Street Exchange may be competitive compared to other student areas in Cardiff, particularly considering its central location and the range of amenities and facilities offered.

In comparison to other student areas in Cardiff, such as Cathays, Roath, or Heath, where there's a concentration of student accommodation, the rental prices at Bridge Street Exchange might be slightly higher due to its prime location in the city center. However, the additional amenities, convenience, and potentially higher quality of accommodation may justify the slightly higher rental costs for some students.