Plumb's Chambers is a heritage-listed pair of shops at 82 & 84 Fitzroy Street, Warwick, Southern Downs Region, Queensland, Australia. Despite being believed to be Queensland's oldest shop, No. 82 was demolished on 27 October 2014. However, a restoration of No. 84 commenced in March 2015. They were built from 1860s to c. 1910. It is also known as Medical Hall. It was added to the Queensland Heritage Register on 3 November 1997.