Bath Guildhall's South Wing complements the North Wing in extending the building's Georgian architectural program, housing additional civic spaces that supported municipal functions during the Regency period. This wing contains various chambers, administrative offices, and service areas designed with the same neoclassical principles that govern the entire complex. The South Wing's rooms maintain Thomas Baldwin's commitment to Georgian proportions, decorative consistency, and functional elegance that made the Guildhall suitable for both governmental business and grand social events like those depicted in Bridgerton. While not directly featured in the series' ballroom scenes, this wing demonstrates the comprehensive planning required for an 18th-century civic building. Its preserved architectural details and period features contribute to the overall authenticity that made the Guildhall an ideal filming location.