The following text is from the original listed building designation:
HILDENBOROUGH POWDER MILL LANE (east side) TQ 54 NE 5/195 Barn, oast kiln and attached - farmbuilding about 40m north west of Selbys
GV II
Barn, oast kiln and attached farmbuilding. Barn probably late- 018, kiln and farmbuilding C19. Group undergoing conversion to housing at time of survey (1988). Framed, weatherboarded barn, brick kiln and farmbuilding, all with peg-tile roofs.
Plan: Overall L-plan. The barn is parallel to the road and set back from it on a north south axis, the kiln intrudes into it at the south end. The farmbuilding projects west from the barn to the south.
Exterior: The barn roof is hipped at the north end with a porch on the east side. Oast kiln with a conical roof (cowl missing), attached farmbuilding with a gable-ended roof.
Interior: 5-bay barn with a tie-beam and queen strut roof with clasped purlins and intermediate birdsmouth ties at collar level. Interior of farmbuilding not inspected.
Group value with Selbys (q.v.) which is in separate ownership.
Listing NGR: TQ5681347535

English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.