Grade II listed house, dating from the mid 18th century. It is red brick and has double ridge slate roofs with brick coped and tumbled gables, and four gable stacks. For the full description of this listed building please refer to the National Heritage List for England. {1} The Manor (Washway House), Holbeach. Partially extant 18th century farmstead. Regular courtyard with L-plan range plus detached buildings to the third side of the yard. The farmhouse is attached to a range of working buildings. There has been a partial loss (less than 50%) of traditional buildings. Isolated location. Large modern sheds are located to the side of the site. {2}