Thomas Street Unitarian Chapel was built in 1821 and rebuilt in 1901. The present chapel, dated 1902, was designed by architect Edwin ArthurJohnson of Abergavenny and built in the Art Nouveau Gothic style. It has 2 storeys, a gable entry plan and perpendicular stained glass windows. This Chapel is now Grade 2 Listed.

RCAHMW, May 2011