Grade II listed farmhouse, dating from the mid 18th century and altered in the 20th century. It is red brick and has a slate roof with two gable stacks. For the full description of this listed building please refer to the National Heritage List for England. {1} Woadmill Farm, Tydd St. Mary. 19th century farmstead. Regular courtyard with L-plan range plus detached buildings to the third side of the yard. The farmhouse is detached from the main working complex. The farmhouse is the only surviving historic structure. Isolated location. {2}