The following text is from the original listed building designation:
NORTHDOWN PARK ROAD 1. 1380 (North West Side) Northdown House Northdown Park TR 3770 7/100 30.6.71.
II
2. Circa 1860. 3 storeys stock brick with stone dressings. Parapet and dropped modillion eaves cornice. Central pediment and right side 3-light projecting bow. End quoins. 8 sashes in all with verticals only. Moulded architraves. Most ground floor windows have regency blinds. Under the pediment is a stone Tuscan porch with triglyph frieze, 2 pilasters and 2 ½ columns closed in with 2 round-headed sashes and a round-headed doorcase with fanlight. Good staircase.
Listing NGR: TR3792270180

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