The following text is from the original listed building designation:
NORTHBOURNE UPDOWN TR 35 SW
4/51 Updown Farmhouse 13.7.79
II
House. Late C17 and mid C19. Red brick and plain tiled roof with additional wing of rubble and brown brick. Two parallel ranges, the position of the entry reversed with the addition of the present (C19) entrance front. Two storeys with brick gable to right, with pedimented gable to left, with stacks to right and to rear left. Four stone mullioned windows of 2, 3 and 1 light on first floor, and 1 mullion and transomed wondow on ground floor. C20 brick porch to centre left with shaped gable, and gabled extension to right. Rear elevation: the original entry front of C17 wing, with plinth and plat band raised over ground floor windows. Roof hipped to left, with pedimented gable to right, the pattern of which is exactly repeated by the stone gable of the C19 wing. Six cross windows on first floor and 4 segmentally headed glazing bar sashes on ground floor.
Listing NGR: TR3195753768

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