The following text is from the original listed building designation:
TQ 85 SW & TQ 85 NW THURNHAM ASHFORD ROAD (south side)
9/188 and 6/188 Nether Milgate
II
House. C15. Timber framed with rendered infilling and plain tile roof. 4 timber-framed bays: open hall of 2 equal bays with one storeyed bay at either end. 2 storeys on stone plinth. First floor jettied at both gable ends. Most of visible studding is applied, broadly spaced, with tension braces. Steeply pitched roof hipped both ends, with gablet to right. Brick stack in front slope of roof off-centre to right and large projecting brick stack on stone base on front elevation of right end bay. 3 gabled dormers with 3-light casements immediately over 3-light casements on first floor. C20 ribbed door to left end and larger C20 ribbed door under wooden porch slightly to right of stack. C20 rear wings of re-used timber, ground floor red brick, first floor timber-framed with plaster infilling. Interior: has exposed beams and posts close-studded partitions. Moulded end of hall beam. Moulded central truss posts and crown-post, with steeply cambered moulded tie-beam. Service door, Inserted C16 hall floor with moulded axial beams and cornice. Large inglenook fireplace with chamfered stone jambs.
Listing NGR: TQ8085355001 (1)

Description from record TQ 85 SW 84 :
End-jetty house, probably dating from the period 1480-1510. Later alterations (2)

Historic England archive material: RCH01/048/01/686 Labelled sheet of drawings of Nether Milgate, Thurnham, with a ground-floor plan, a crown-post elevation, and main post and internal sill profiles BF008669 NETHER MILGATE, THURNHAM

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.

<2> Pearson, S., Barnwell, P. S. & Adams, A. T., 1994, A Gazetteer of Medieval Houses in Kent (Monograph). SKE8010.