The following text is from the original listed building designation:
1. 5273 BARHAM DERRINGSTONE HILL (east side)
Sydney House TR 2049 25/30
II GV
2. Early C18 or before in origins, front elevation C18. Two hipped builds of 2 storeys and attics in painted brick with catslide roof to rear. Partly tile hung rear elevation and chimney stack. Front elevation of 4 windows, hung sashes with glazing bars. Ground floor has classical style porch, with grooved pilasters, panelled door. Rear has 3-light windows with modern glazing and rectangular bay window.
Listing NGR: TR2066349332

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